diff --git a/sample/12-graphql-schema-first/.eslintrc.js b/sample/12-graphql-schema-first/.eslintrc.js
deleted file mode 100644
index 28471954809..00000000000
--- a/sample/12-graphql-schema-first/.eslintrc.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    project: 'tsconfig.json',
-    sourceType: 'module',
-  },
-  plugins: ['@typescript-eslint/eslint-plugin'],
-  extends: [
-    'plugin:@typescript-eslint/eslint-recommended',
-    'plugin:@typescript-eslint/recommended',
-    'prettier',
-  ],
-  root: true,
-  env: {
-    node: true,
-    jest: true,
-  },
-  rules: {
-    '@typescript-eslint/interface-name-prefix': 'off',
-    '@typescript-eslint/explicit-function-return-type': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-  },
-};
diff --git a/sample/12-graphql-schema-first/eslint.config.mjs b/sample/12-graphql-schema-first/eslint.config.mjs
new file mode 100644
index 00000000000..e297312aefb
--- /dev/null
+++ b/sample/12-graphql-schema-first/eslint.config.mjs
@@ -0,0 +1,43 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['eslint.config.mjs'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      ecmaVersion: 5,
+      sourceType: 'module',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'warn',
+      '@typescript-eslint/no-unsafe-call': 'warn',
+      '@typescript-eslint/no-unsafe-member-access': 'warn',
+      '@typescript-eslint/require-await': 'warn',
+      '@typescript-eslint/no-unused-vars': 'warn',
+      '@typescript-eslint/unbound-method': 'warn',
+    },
+  },
+);
\ No newline at end of file
diff --git a/sample/12-graphql-schema-first/package.json b/sample/12-graphql-schema-first/package.json
index 5cb8a8faa4a..bf081b8abf1 100644
--- a/sample/12-graphql-schema-first/package.json
+++ b/sample/12-graphql-schema-first/package.json
@@ -22,31 +22,31 @@
     "@apollo/server": "4.11.3",
     "@graphql-tools/utils": "10.7.2",
     "@nestjs/apollo": "12.2.2",
-    "@nestjs/common": "10.4.15",
-    "@nestjs/core": "10.4.15",
+    "@nestjs/common": "11.0.1",
+    "@nestjs/core": "11.0.1",
     "@nestjs/graphql": "12.2.2",
-    "@nestjs/platform-express": "10.4.15",
+    "@nestjs/platform-express": "11.0.1",
     "class-transformer": "0.5.1",
     "class-validator": "0.14.1",
-    "graphql": "16.8.1",
-    "graphql-subscriptions": "2.0.0",
+    "graphql": "16.10.0",
+    "graphql-subscriptions": "3.0.0",
     "reflect-metadata": "0.2.2",
     "rimraf": "6.0.1",
     "rxjs": "7.8.1"
   },
   "devDependencies": {
+    "@eslint/eslintrc": "3.2.0",
+    "@eslint/js": "9.18.0",
     "@nestjs/cli": "10.4.9",
     "@nestjs/schematics": "10.2.3",
-    "@nestjs/testing": "10.4.15",
-    "@types/express": "4.17.21",
+    "@nestjs/testing": "11.0.1",
+    "@types/express": "5.0.0",
     "@types/jest": "29.5.14",
-    "@types/node": "22.10.6",
+    "@types/node": "22.10.7",
     "@types/supertest": "6.0.2",
-    "@typescript-eslint/eslint-plugin": "5.62.0",
-    "@typescript-eslint/parser": "5.62.0",
     "eslint": "9.18.0",
-    "eslint-config-prettier": "9.1.0",
-    "eslint-plugin-import": "2.31.0",
+    "eslint-plugin-prettier": "5.2.2",
+    "globals": "15.14.0",
     "jest": "29.7.0",
     "prettier": "3.4.2",
     "supertest": "7.0.0",
@@ -55,7 +55,8 @@
     "ts-morph": "25.0.0",
     "ts-node": "10.9.2",
     "tsconfig-paths": "4.2.0",
-    "typescript": "5.7.3"
+    "typescript": "5.7.3",
+    "typescript-eslint": "8.20.0"
   },
   "jest": {
     "moduleFileExtensions": [
diff --git a/sample/12-graphql-schema-first/src/cats/cats.resolver.ts b/sample/12-graphql-schema-first/src/cats/cats.resolver.ts
index e4876f96811..93a0639b0bb 100644
--- a/sample/12-graphql-schema-first/src/cats/cats.resolver.ts
+++ b/sample/12-graphql-schema-first/src/cats/cats.resolver.ts
@@ -28,13 +28,13 @@ export class CatsResolver {
 
   @Mutation('createCat')
   async create(@Args('createCatInput') args: CreateCatDto): Promise<Cat> {
-    const createdCat = await this.catsService.create(args);
+    const createdCat = this.catsService.create(args);
     pubSub.publish('catCreated', { catCreated: createdCat });
     return createdCat;
   }
 
   @Subscription('catCreated')
   catCreated() {
-    return pubSub.asyncIterator('catCreated');
+    return pubSub.asyncIterableIterator('catCreated');
   }
 }
diff --git a/sample/12-graphql-schema-first/src/graphql.schema.ts b/sample/12-graphql-schema-first/src/graphql.schema.ts
index 47a938f4054..811f032df69 100644
--- a/sample/12-graphql-schema-first/src/graphql.schema.ts
+++ b/sample/12-graphql-schema-first/src/graphql.schema.ts
@@ -5,7 +5,7 @@
  */
 
 /* tslint:disable */
-/* eslint-disable */
+
 export class CreateCatInput {
   name?: Nullable<string>;
   age?: Nullable<number>;
diff --git a/sample/13-mongo-typeorm/.eslintrc.js b/sample/13-mongo-typeorm/.eslintrc.js
deleted file mode 100644
index 28471954809..00000000000
--- a/sample/13-mongo-typeorm/.eslintrc.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    project: 'tsconfig.json',
-    sourceType: 'module',
-  },
-  plugins: ['@typescript-eslint/eslint-plugin'],
-  extends: [
-    'plugin:@typescript-eslint/eslint-recommended',
-    'plugin:@typescript-eslint/recommended',
-    'prettier',
-  ],
-  root: true,
-  env: {
-    node: true,
-    jest: true,
-  },
-  rules: {
-    '@typescript-eslint/interface-name-prefix': 'off',
-    '@typescript-eslint/explicit-function-return-type': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-  },
-};
diff --git a/sample/13-mongo-typeorm/eslint.config.mjs b/sample/13-mongo-typeorm/eslint.config.mjs
new file mode 100644
index 00000000000..86bd271de77
--- /dev/null
+++ b/sample/13-mongo-typeorm/eslint.config.mjs
@@ -0,0 +1,41 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['eslint.config.mjs'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      ecmaVersion: 5,
+      sourceType: 'module',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'warn',
+      '@typescript-eslint/no-unsafe-call': 'warn',
+      '@typescript-eslint/no-unsafe-member-access': 'warn',
+      '@typescript-eslint/no-unused-vars': 'warn',
+    },
+  },
+);
\ No newline at end of file
diff --git a/sample/13-mongo-typeorm/package.json b/sample/13-mongo-typeorm/package.json
index 08397f374a0..b6b774dc43a 100644
--- a/sample/13-mongo-typeorm/package.json
+++ b/sample/13-mongo-typeorm/package.json
@@ -19,9 +19,9 @@
     "test:e2e": "echo 'No e2e tests implemented yet.'"
   },
   "dependencies": {
-    "@nestjs/common": "10.4.15",
-    "@nestjs/core": "10.4.15",
-    "@nestjs/platform-express": "10.4.15",
+    "@nestjs/common": "11.0.1",
+    "@nestjs/core": "11.0.1",
+    "@nestjs/platform-express": "11.0.1",
     "@nestjs/typeorm": "10.0.2",
     "mongodb": "6.12.0",
     "reflect-metadata": "0.2.2",
@@ -34,7 +34,7 @@
     "@eslint/js": "9.18.0",
     "@nestjs/cli": "10.4.9",
     "@nestjs/schematics": "10.2.3",
-    "@nestjs/testing": "11.0.0",
+    "@nestjs/testing": "11.0.1",
     "@types/express": "5.0.0",
     "@types/jest": "29.5.14",
     "@types/node": "22.10.7",
diff --git a/sample/14-mongoose-base/.eslintrc.js b/sample/14-mongoose-base/.eslintrc.js
deleted file mode 100644
index 28471954809..00000000000
--- a/sample/14-mongoose-base/.eslintrc.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    project: 'tsconfig.json',
-    sourceType: 'module',
-  },
-  plugins: ['@typescript-eslint/eslint-plugin'],
-  extends: [
-    'plugin:@typescript-eslint/eslint-recommended',
-    'plugin:@typescript-eslint/recommended',
-    'prettier',
-  ],
-  root: true,
-  env: {
-    node: true,
-    jest: true,
-  },
-  rules: {
-    '@typescript-eslint/interface-name-prefix': 'off',
-    '@typescript-eslint/explicit-function-return-type': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-  },
-};
diff --git a/sample/14-mongoose-base/eslint.config.mjs b/sample/14-mongoose-base/eslint.config.mjs
new file mode 100644
index 00000000000..0c8a9ec0fc0
--- /dev/null
+++ b/sample/14-mongoose-base/eslint.config.mjs
@@ -0,0 +1,42 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['eslint.config.mjs'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      ecmaVersion: 5,
+      sourceType: 'module',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'warn',
+      '@typescript-eslint/no-unsafe-call': 'warn',
+      '@typescript-eslint/no-unsafe-member-access': 'warn',
+      '@typescript-eslint/no-unused-vars': 'warn',
+      '@typescript-eslint/require-await': 'warn',
+    },
+  },
+);
\ No newline at end of file
diff --git a/sample/14-mongoose-base/package.json b/sample/14-mongoose-base/package.json
index d442cd9a6f1..3f34f3eac95 100644
--- a/sample/14-mongoose-base/package.json
+++ b/sample/14-mongoose-base/package.json
@@ -19,9 +19,9 @@
     "test:e2e": "echo 'No e2e tests implemented yet.'"
   },
   "dependencies": {
-    "@nestjs/common": "10.4.15",
-    "@nestjs/core": "10.4.15",
-    "@nestjs/platform-express": "10.4.15",
+    "@nestjs/common": "11.0.1",
+    "@nestjs/core": "11.0.1",
+    "@nestjs/platform-express": "11.0.1",
     "mongoose": "8.9.5",
     "reflect-metadata": "0.2.2",
     "rimraf": "6.0.1",
@@ -32,7 +32,7 @@
     "@eslint/js": "9.18.0",
     "@nestjs/cli": "10.4.9",
     "@nestjs/schematics": "10.2.3",
-    "@nestjs/testing": "11.0.0",
+    "@nestjs/testing": "11.0.1",
     "@types/express": "5.0.0",
     "@types/jest": "29.5.14",
     "@types/node": "22.10.7",
diff --git a/sample/15-mvc/.eslintrc.js b/sample/15-mvc/.eslintrc.js
deleted file mode 100644
index 28471954809..00000000000
--- a/sample/15-mvc/.eslintrc.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    project: 'tsconfig.json',
-    sourceType: 'module',
-  },
-  plugins: ['@typescript-eslint/eslint-plugin'],
-  extends: [
-    'plugin:@typescript-eslint/eslint-recommended',
-    'plugin:@typescript-eslint/recommended',
-    'prettier',
-  ],
-  root: true,
-  env: {
-    node: true,
-    jest: true,
-  },
-  rules: {
-    '@typescript-eslint/interface-name-prefix': 'off',
-    '@typescript-eslint/explicit-function-return-type': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-  },
-};
diff --git a/sample/15-mvc/eslint.config.mjs b/sample/15-mvc/eslint.config.mjs
new file mode 100644
index 00000000000..0c8a9ec0fc0
--- /dev/null
+++ b/sample/15-mvc/eslint.config.mjs
@@ -0,0 +1,42 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['eslint.config.mjs'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      ecmaVersion: 5,
+      sourceType: 'module',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'warn',
+      '@typescript-eslint/no-unsafe-call': 'warn',
+      '@typescript-eslint/no-unsafe-member-access': 'warn',
+      '@typescript-eslint/no-unused-vars': 'warn',
+      '@typescript-eslint/require-await': 'warn',
+    },
+  },
+);
\ No newline at end of file
diff --git a/sample/15-mvc/package.json b/sample/15-mvc/package.json
index dead1d56504..86332f71f17 100644
--- a/sample/15-mvc/package.json
+++ b/sample/15-mvc/package.json
@@ -19,20 +19,22 @@
     "test:e2e": "echo 'No e2e tests implemented yet.'"
   },
   "dependencies": {
-    "@nestjs/common": "10.4.15",
-    "@nestjs/core": "10.4.15",
-    "@nestjs/platform-express": "10.4.15",
+    "@nestjs/common": "11.0.1",
+    "@nestjs/core": "11.0.1",
+    "@nestjs/platform-express": "11.0.1",
     "hbs": "4.2.0",
     "reflect-metadata": "0.2.2",
     "rimraf": "6.0.1",
     "rxjs": "7.8.1"
   },
   "devDependencies": {
+    "@eslint/eslintrc": "3.2.0",
+    "@eslint/js": "9.18.0",
     "@nestjs/cli": "10.4.9",
     "@nestjs/schematics": "10.2.3",
-    "@nestjs/testing": "10.4.15",
-    "@types/express": "4.17.21",
-    "@types/node": "22.10.6",
+    "@nestjs/testing": "11.0.1",
+    "@types/express": "5.0.0",
+    "@types/node": "22.10.7",
     "@types/supertest": "6.0.2",
     "jest": "29.7.0",
     "prettier": "3.4.2",
@@ -41,11 +43,10 @@
     "ts-loader": "9.5.2",
     "ts-node": "10.9.2",
     "tsconfig-paths": "4.2.0",
-    "@typescript-eslint/eslint-plugin": "5.62.0",
-    "@typescript-eslint/parser": "5.62.0",
     "eslint": "9.18.0",
-    "eslint-config-prettier": "9.1.0",
-    "eslint-plugin-import": "2.31.0",
-    "typescript": "5.7.3"
+    "eslint-plugin-prettier": "5.2.2",
+    "globals": "15.14.0",
+    "typescript": "5.7.3",
+    "typescript-eslint": "8.20.0"
   }
 }
diff --git a/sample/16-gateways-ws/.eslintrc.js b/sample/16-gateways-ws/.eslintrc.js
deleted file mode 100644
index 28471954809..00000000000
--- a/sample/16-gateways-ws/.eslintrc.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    project: 'tsconfig.json',
-    sourceType: 'module',
-  },
-  plugins: ['@typescript-eslint/eslint-plugin'],
-  extends: [
-    'plugin:@typescript-eslint/eslint-recommended',
-    'plugin:@typescript-eslint/recommended',
-    'prettier',
-  ],
-  root: true,
-  env: {
-    node: true,
-    jest: true,
-  },
-  rules: {
-    '@typescript-eslint/interface-name-prefix': 'off',
-    '@typescript-eslint/explicit-function-return-type': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-  },
-};
diff --git a/sample/16-gateways-ws/eslint.config.mjs b/sample/16-gateways-ws/eslint.config.mjs
new file mode 100644
index 00000000000..0c8a9ec0fc0
--- /dev/null
+++ b/sample/16-gateways-ws/eslint.config.mjs
@@ -0,0 +1,42 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['eslint.config.mjs'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      ecmaVersion: 5,
+      sourceType: 'module',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'warn',
+      '@typescript-eslint/no-unsafe-call': 'warn',
+      '@typescript-eslint/no-unsafe-member-access': 'warn',
+      '@typescript-eslint/no-unused-vars': 'warn',
+      '@typescript-eslint/require-await': 'warn',
+    },
+  },
+);
\ No newline at end of file
diff --git a/sample/16-gateways-ws/package.json b/sample/16-gateways-ws/package.json
index 212b060b220..819a799f879 100644
--- a/sample/16-gateways-ws/package.json
+++ b/sample/16-gateways-ws/package.json
@@ -19,25 +19,27 @@
     "test:e2e": "echo 'No e2e tests implemented yet.'"
   },
   "dependencies": {
-    "@nestjs/common": "10.4.15",
-    "@nestjs/core": "10.4.15",
-    "@nestjs/platform-express": "10.4.15",
-    "@nestjs/platform-ws": "10.4.15",
-    "@nestjs/websockets": "10.4.15",
+    "@nestjs/common": "11.0.1",
+    "@nestjs/core": "11.0.1",
+    "@nestjs/platform-express": "11.0.1",
+    "@nestjs/platform-ws": "11.0.1",
+    "@nestjs/websockets": "11.0.1",
     "class-transformer": "0.5.1",
     "class-validator": "0.14.1",
     "rimraf": "6.0.1",
     "reflect-metadata": "0.2.2",
     "rxjs": "7.8.1",
-    "ws": "8.17.1"
+    "ws": "8.18.0"
   },
   "devDependencies": {
-    "@types/ws": "8.5.5",
+    "@types/ws": "8.5.13",
+    "@eslint/eslintrc": "3.2.0",
+    "@eslint/js": "9.18.0",
     "@nestjs/cli": "10.4.9",
     "@nestjs/schematics": "10.2.3",
-    "@nestjs/testing": "10.4.15",
-    "@types/express": "4.17.21",
-    "@types/node": "22.10.6",
+    "@nestjs/testing": "11.0.1",
+    "@types/express": "5.0.0",
+    "@types/node": "22.10.7",
     "@types/supertest": "6.0.2",
     "jest": "29.7.0",
     "prettier": "3.4.2",
@@ -46,11 +48,10 @@
     "ts-loader": "9.5.2",
     "ts-node": "10.9.2",
     "tsconfig-paths": "4.2.0",
-    "@typescript-eslint/eslint-plugin": "5.62.0",
-    "@typescript-eslint/parser": "5.62.0",
     "eslint": "9.18.0",
-    "eslint-config-prettier": "9.1.0",
-    "eslint-plugin-import": "2.31.0",
-    "typescript": "5.7.3"
+    "eslint-plugin-prettier": "5.2.2",
+    "globals": "15.14.0",
+    "typescript": "5.7.3",
+    "typescript-eslint": "8.20.0"
   }
 }
diff --git a/sample/17-mvc-fastify/.eslintrc.js b/sample/17-mvc-fastify/.eslintrc.js
deleted file mode 100644
index 28471954809..00000000000
--- a/sample/17-mvc-fastify/.eslintrc.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    project: 'tsconfig.json',
-    sourceType: 'module',
-  },
-  plugins: ['@typescript-eslint/eslint-plugin'],
-  extends: [
-    'plugin:@typescript-eslint/eslint-recommended',
-    'plugin:@typescript-eslint/recommended',
-    'prettier',
-  ],
-  root: true,
-  env: {
-    node: true,
-    jest: true,
-  },
-  rules: {
-    '@typescript-eslint/interface-name-prefix': 'off',
-    '@typescript-eslint/explicit-function-return-type': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-  },
-};
diff --git a/sample/17-mvc-fastify/eslint.config.mjs b/sample/17-mvc-fastify/eslint.config.mjs
new file mode 100644
index 00000000000..c3eec95e2f6
--- /dev/null
+++ b/sample/17-mvc-fastify/eslint.config.mjs
@@ -0,0 +1,43 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['eslint.config.mjs'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      ecmaVersion: 5,
+      sourceType: 'module',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'warn',
+      '@typescript-eslint/no-unsafe-call': 'warn',
+      '@typescript-eslint/no-unsafe-member-access': 'warn',
+      '@typescript-eslint/no-unused-vars': 'warn',
+      '@typescript-eslint/require-await': 'warn',
+      '@typescript-eslint/no-require-imports': 'off'
+    },
+  },
+);
\ No newline at end of file
diff --git a/sample/17-mvc-fastify/package.json b/sample/17-mvc-fastify/package.json
index a3179f9254a..eb3a727b1f9 100644
--- a/sample/17-mvc-fastify/package.json
+++ b/sample/17-mvc-fastify/package.json
@@ -1,53 +1,54 @@
 {
-    "name": "nest-typescript-starter",
-    "version": "1.0.0",
-    "description": "Nest TypeScript starter repository",
-    "license": "MIT",
-    "scripts": {
-        "prebuild": "rimraf dist",
-        "build": "nest build",
-        "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
-        "start": "nest start",
-        "start:dev": "nest start --watch",
-        "start:debug": "nest start --debug --watch",
-        "start:prod": "node dist/main",
-        "lint": "eslint '{src,apps,libs,test}/**/*.ts' --fix",
-        "test": "jest",
-        "test:watch": "jest --watch",
-        "test:cov": "jest --coverage",
-        "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-        "test:e2e": "echo 'No e2e tests implemented yet.'"
-    },
-    "dependencies": {
-        "@nestjs/common": "10.4.15",
-        "@nestjs/core": "10.4.15",
-        "@nestjs/platform-fastify": "10.4.15",
-        "@fastify/static": "8.0.4",
-        "handlebars": "4.7.8",
-        "@fastify/view": "10.0.2",
-        "reflect-metadata": "0.2.2",
-        "rimraf": "6.0.1",
-        "rxjs": "7.8.1"
-    },
-    "devDependencies": {
-        "@nestjs/cli": "10.4.9",
-        "@nestjs/schematics": "10.2.3",
-        "@nestjs/testing": "10.4.15",
-        "@types/express": "4.17.21",
-        "@types/node": "22.10.6",
-        "@types/supertest": "6.0.2",
-        "@typescript-eslint/eslint-plugin": "5.62.0",
-        "@typescript-eslint/parser": "5.62.0",
-        "eslint": "9.18.0",
-        "eslint-config-prettier": "9.1.0",
-        "eslint-plugin-import": "2.31.0",
-        "jest": "29.7.0",
-        "prettier": "3.4.2",
-        "supertest": "7.0.0",
-        "ts-jest": "29.2.5",
-        "ts-loader": "9.5.2",
-        "ts-node": "10.9.2",
-        "tsconfig-paths": "4.2.0",
-        "typescript": "5.7.3"
-    }
+  "name": "nest-typescript-starter",
+  "version": "1.0.0",
+  "description": "Nest TypeScript starter repository",
+  "license": "MIT",
+  "scripts": {
+    "prebuild": "rimraf dist",
+    "build": "nest build",
+    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "start": "nest start",
+    "start:dev": "nest start --watch",
+    "start:debug": "nest start --debug --watch",
+    "start:prod": "node dist/main",
+    "lint": "eslint '{src,apps,libs,test}/**/*.ts' --fix",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:cov": "jest --coverage",
+    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
+    "test:e2e": "echo 'No e2e tests implemented yet.'"
+  },
+  "dependencies": {
+    "@nestjs/common": "11.0.1",
+    "@nestjs/core": "11.0.1",
+    "@nestjs/platform-fastify": "11.0.1",
+    "@fastify/static": "8.0.4",
+    "handlebars": "4.7.8",
+    "@fastify/view": "10.0.2",
+    "reflect-metadata": "0.2.2",
+    "rimraf": "6.0.1",
+    "rxjs": "7.8.1"
+  },
+  "devDependencies": {
+    "@eslint/eslintrc": "3.2.0",
+    "@eslint/js": "9.18.0",
+    "@nestjs/cli": "10.4.9",
+    "@nestjs/schematics": "10.2.3",
+    "@nestjs/testing": "11.0.1",
+    "@types/express": "5.0.0",
+    "@types/node": "22.10.7",
+    "@types/supertest": "6.0.2",
+    "eslint": "9.18.0",
+    "eslint-plugin-prettier": "5.2.2",
+    "globals": "15.14.0",
+    "jest": "29.7.0",
+    "prettier": "3.4.2",
+    "supertest": "7.0.0",
+    "ts-jest": "29.2.5",
+    "ts-loader": "9.5.2",
+    "ts-node": "10.9.2",
+    "tsconfig-paths": "4.2.0",
+    "typescript": "5.7.3",
+    "typescript-eslint": "8.20.0"
+  }
 }
diff --git a/sample/18-context/.eslintrc.js b/sample/18-context/.eslintrc.js
deleted file mode 100644
index 28471954809..00000000000
--- a/sample/18-context/.eslintrc.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    project: 'tsconfig.json',
-    sourceType: 'module',
-  },
-  plugins: ['@typescript-eslint/eslint-plugin'],
-  extends: [
-    'plugin:@typescript-eslint/eslint-recommended',
-    'plugin:@typescript-eslint/recommended',
-    'prettier',
-  ],
-  root: true,
-  env: {
-    node: true,
-    jest: true,
-  },
-  rules: {
-    '@typescript-eslint/interface-name-prefix': 'off',
-    '@typescript-eslint/explicit-function-return-type': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-  },
-};
diff --git a/sample/18-context/eslint.config.mjs b/sample/18-context/eslint.config.mjs
new file mode 100644
index 00000000000..c3eec95e2f6
--- /dev/null
+++ b/sample/18-context/eslint.config.mjs
@@ -0,0 +1,43 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['eslint.config.mjs'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      ecmaVersion: 5,
+      sourceType: 'module',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'warn',
+      '@typescript-eslint/no-unsafe-call': 'warn',
+      '@typescript-eslint/no-unsafe-member-access': 'warn',
+      '@typescript-eslint/no-unused-vars': 'warn',
+      '@typescript-eslint/require-await': 'warn',
+      '@typescript-eslint/no-require-imports': 'off'
+    },
+  },
+);
\ No newline at end of file
diff --git a/sample/18-context/package.json b/sample/18-context/package.json
index 2f7b1a6bfb2..d9c410d9c1d 100644
--- a/sample/18-context/package.json
+++ b/sample/18-context/package.json
@@ -19,16 +19,18 @@
     "test:e2e": "echo 'No e2e tests implemented yet.'"
   },
   "dependencies": {
-    "@nestjs/common": "10.4.15",
-    "@nestjs/core": "10.4.15",
+    "@nestjs/common": "11.0.1",
+    "@nestjs/core": "11.0.1",
     "reflect-metadata": "0.2.2",
     "rimraf": "6.0.1",
     "rxjs": "7.8.1"
   },
   "devDependencies": {
+    "@eslint/eslintrc": "3.2.0",
+    "@eslint/js": "9.18.0",
     "@nestjs/cli": "10.4.9",
     "@nestjs/schematics": "10.2.3",
-    "@types/node": "22.10.6",
+    "@types/node": "22.10.7",
     "@types/supertest": "6.0.2",
     "jest": "29.7.0",
     "prettier": "3.4.2",
@@ -37,11 +39,10 @@
     "ts-loader": "9.5.2",
     "ts-node": "10.9.2",
     "tsconfig-paths": "4.2.0",
-    "@typescript-eslint/eslint-plugin": "5.62.0",
-    "@typescript-eslint/parser": "5.62.0",
     "eslint": "9.18.0",
-    "eslint-config-prettier": "9.1.0",
-    "eslint-plugin-import": "2.31.0",
-    "typescript": "5.7.3"
+    "eslint-plugin-prettier": "5.2.2",
+    "globals": "15.14.0",
+    "typescript": "5.7.3",
+    "typescript-eslint": "8.20.0"
   }
 }
diff --git a/sample/19-auth-jwt/.eslintrc.js b/sample/19-auth-jwt/.eslintrc.js
deleted file mode 100644
index 28471954809..00000000000
--- a/sample/19-auth-jwt/.eslintrc.js
+++ /dev/null
@@ -1,23 +0,0 @@
-module.exports = {
-  parser: '@typescript-eslint/parser',
-  parserOptions: {
-    project: 'tsconfig.json',
-    sourceType: 'module',
-  },
-  plugins: ['@typescript-eslint/eslint-plugin'],
-  extends: [
-    'plugin:@typescript-eslint/eslint-recommended',
-    'plugin:@typescript-eslint/recommended',
-    'prettier',
-  ],
-  root: true,
-  env: {
-    node: true,
-    jest: true,
-  },
-  rules: {
-    '@typescript-eslint/interface-name-prefix': 'off',
-    '@typescript-eslint/explicit-function-return-type': 'off',
-    '@typescript-eslint/no-explicit-any': 'off',
-  },
-};
diff --git a/sample/19-auth-jwt/eslint.config.mjs b/sample/19-auth-jwt/eslint.config.mjs
new file mode 100644
index 00000000000..d6b5176aff4
--- /dev/null
+++ b/sample/19-auth-jwt/eslint.config.mjs
@@ -0,0 +1,44 @@
+// @ts-check
+import eslint from '@eslint/js';
+import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  {
+    ignores: ['eslint.config.mjs'],
+  },
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  eslintPluginPrettierRecommended,
+  {
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+      },
+      ecmaVersion: 5,
+      sourceType: 'module',
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+  {
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/no-floating-promises': 'off',
+      '@typescript-eslint/no-unsafe-argument': 'warn',
+      '@typescript-eslint/ban-ts-comment': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'warn',
+      '@typescript-eslint/no-unsafe-call': 'warn',
+      '@typescript-eslint/no-unsafe-member-access': 'warn',
+      '@typescript-eslint/no-unused-vars': 'warn',
+      '@typescript-eslint/require-await': 'warn',
+      '@typescript-eslint/no-require-imports': 'off',
+      '@typescript-eslint/no-redundant-type-constituents': 'warn',
+    },
+  },
+);
\ No newline at end of file
diff --git a/sample/19-auth-jwt/nodemon-debug.json b/sample/19-auth-jwt/nodemon-debug.json
deleted file mode 100644
index 052b0236723..00000000000
--- a/sample/19-auth-jwt/nodemon-debug.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "watch": ["src"],
-  "ext": "ts",
-  "ignore": ["src/**/*.spec.ts"],
-  "exec": "node --inspect-brk -r ts-node/register -r tsconfig-paths/register src/main.ts"
-}
diff --git a/sample/19-auth-jwt/nodemon.json b/sample/19-auth-jwt/nodemon.json
deleted file mode 100644
index 512e59aba97..00000000000
--- a/sample/19-auth-jwt/nodemon.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "watch": ["dist"],
-  "ext": "js",
-  "exec": "node dist/main"
-}
diff --git a/sample/19-auth-jwt/package.json b/sample/19-auth-jwt/package.json
index 3f9828f0924..8a15616ef7d 100644
--- a/sample/19-auth-jwt/package.json
+++ b/sample/19-auth-jwt/package.json
@@ -20,11 +20,11 @@
     "test:e2e": "jest --config ./e2e/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs/common": "10.4.15",
-    "@nestjs/core": "10.4.15",
+    "@nestjs/common": "11.0.1",
+    "@nestjs/core": "11.0.1",
     "@nestjs/jwt": "10.2.0",
-    "@nestjs/passport": "10.0.3",
-    "@nestjs/platform-express": "10.4.15",
+    "@nestjs/passport": "11.0.0",
+    "@nestjs/platform-express": "11.0.1",
     "reflect-metadata": "0.2.2",
     "rimraf": "6.0.1",
     "rxjs": "7.8.1"
@@ -34,7 +34,7 @@
     "@eslint/js": "9.18.0",
     "@nestjs/cli": "10.4.9",
     "@nestjs/schematics": "10.2.3",
-    "@nestjs/testing": "11.0.0",
+    "@nestjs/testing": "11.0.1",
     "@types/express": "5.0.0",
     "@types/jest": "29.5.14",
     "@types/node": "22.10.7",
diff --git a/sample/21-serializer/package.json b/sample/21-serializer/package.json
index 3e5e47188d6..fa358d0c8f9 100644
--- a/sample/21-serializer/package.json
+++ b/sample/21-serializer/package.json
@@ -28,11 +28,13 @@
     "rxjs": "7.8.1"
   },
   "devDependencies": {
+    "@eslint/eslintrc": "3.2.0",
+    "@eslint/js": "9.18.0",
     "@nestjs/cli": "10.4.9",
     "@nestjs/schematics": "10.2.3",
-    "@nestjs/testing": "10.4.15",
-    "@types/express": "4.17.21",
-    "@types/node": "22.10.6",
+    "@nestjs/testing": "11.0.1",
+    "@types/express": "5.0.0",
+    "@types/node": "22.10.7",
     "@types/supertest": "6.0.2",
     "jest": "29.7.0",
     "prettier": "3.4.2",
@@ -41,11 +43,10 @@
     "ts-loader": "9.5.2",
     "ts-node": "10.9.2",
     "tsconfig-paths": "4.2.0",
-    "@typescript-eslint/eslint-plugin": "5.62.0",
-    "@typescript-eslint/parser": "5.62.0",
     "eslint": "9.18.0",
-    "eslint-config-prettier": "9.1.0",
-    "eslint-plugin-import": "2.31.0",
-    "typescript": "5.7.3"
+    "eslint-plugin-prettier": "5.2.2",
+    "globals": "15.14.0",
+    "typescript": "5.7.3",
+    "typescript-eslint": "8.20.0"
   }
 }
diff --git a/sample/24-serve-static/package.json b/sample/24-serve-static/package.json
index 1cdd7cad572..5759b9dd09d 100644
--- a/sample/24-serve-static/package.json
+++ b/sample/24-serve-static/package.json
@@ -30,11 +30,13 @@
     "rxjs": "7.8.1"
   },
   "devDependencies": {
+    "@eslint/eslintrc": "3.2.0",
+    "@eslint/js": "9.18.0",
     "@nestjs/cli": "10.4.9",
     "@nestjs/schematics": "10.2.3",
-    "@nestjs/testing": "10.4.15",
-    "@types/express": "4.17.21",
-    "@types/node": "22.10.6",
+    "@nestjs/testing": "11.0.1",
+    "@types/express": "5.0.0",
+    "@types/node": "22.10.7",
     "@types/supertest": "6.0.2",
     "jest": "29.7.0",
     "prettier": "3.4.2",
@@ -43,11 +45,10 @@
     "ts-loader": "9.5.2",
     "ts-node": "10.9.2",
     "tsconfig-paths": "4.2.0",
-    "@typescript-eslint/eslint-plugin": "5.62.0",
-    "@typescript-eslint/parser": "5.62.0",
     "eslint": "9.18.0",
-    "eslint-config-prettier": "9.1.0",
-    "eslint-plugin-import": "2.31.0",
-    "typescript": "5.7.3"
+    "eslint-plugin-prettier": "5.2.2",
+    "globals": "15.14.0",
+    "typescript": "5.7.3",
+    "typescript-eslint": "8.20.0"
   }
 }
diff --git a/sample/33-graphql-mercurius/package.json b/sample/33-graphql-mercurius/package.json
index bdaab935bed..cfaeb2352ec 100644
--- a/sample/33-graphql-mercurius/package.json
+++ b/sample/33-graphql-mercurius/package.json
@@ -32,11 +32,13 @@
     "rxjs": "7.8.1"
   },
   "devDependencies": {
+    "@eslint/eslintrc": "3.2.0",
+    "@eslint/js": "9.18.0",
     "@nestjs/cli": "10.4.9",
     "@nestjs/schematics": "10.2.3",
-    "@nestjs/testing": "10.4.15",
-    "@types/express": "4.17.21",
-    "@types/node": "22.10.6",
+    "@nestjs/testing": "11.0.1",
+    "@types/express": "5.0.0",
+    "@types/node": "22.10.7",
     "@types/supertest": "6.0.2",
     "jest": "29.7.0",
     "prettier": "3.4.2",
@@ -45,11 +47,10 @@
     "ts-loader": "9.5.2",
     "ts-node": "10.9.2",
     "tsconfig-paths": "4.2.0",
-    "@typescript-eslint/eslint-plugin": "5.62.0",
-    "@typescript-eslint/parser": "5.62.0",
     "eslint": "9.18.0",
-    "eslint-config-prettier": "9.1.0",
-    "eslint-plugin-import": "2.31.0",
-    "typescript": "5.7.3"
+    "eslint-plugin-prettier": "5.2.2",
+    "globals": "15.14.0",
+    "typescript": "5.7.3",
+    "typescript-eslint": "8.20.0"
   }
 }