Send Notification from one user to another using Firebase Cloud Messaging by retrofit library.

This is an Android based application using Firebase. Use to fix an appointment with any doctor and can search for symptoms for any disease.

VMOS is A Virtual Operating System. It is Multithreading Operating System.i.e performs multiple task at same time.

Note Maker is a simple note making app to save notes. Front end is designed using Bootstrap 4 so its responsive to PC browser as well as mobile browser. Business Logic is coded in Java using JSP Servlets and Hibernate to connect Database. Microsoft SQL Server is used as database of this Project.

Common Code for Push Notifications below And above Android Oreo

Quick Chat - Android Chatting Application using Firebase Real time database

This is a java web application for Java Multiple Choice Questions Exam.

Navigation is a framework for navigating between 'destinations' within an Android application that provides a consistent API whether destinations are implemented as Fragments, Activities, or other components.

Connect Android With Microsoft SQL Server

Android Hilt is a dependency injection framework provided by Google for Android app development. It is built on top of the popular dependency injection library called Dagger. Hilt simplifies the process of implementing dependency injection in Android applications and helps manage the dependencies of your app's components.

A notification can offer up to three action buttons that allow the user to respond quickly, such as snooze a reminder or even reply to a text message. But these action buttons should not duplicate the action performed when the user taps the notification.

ATM is Windows desktop application developed using Java Swing. It is a demonstraion of ATM + CDM in one software

WorkManager is the recommended solution for persistent work. Work is persistent when it remains scheduled through app restarts and system reboots. Because most background processing is best accomplished through persistent work, WorkManager is the primary recommended API for background processing.

Every notification should respond to a tap, usually to open an activity in your app that corresponds to the notification. To do so, you must specify a content intent defined with a PendingIntent object and pass it to setContentIntent().

Dagger 2 is one of dependency injection framework in Android that can provide us dependencies in a particular class. It’s probably the most used dependency injection framework in Android development. Singleton annotation can be put in other component and as long as the component alive the singleton annotated object will alive as well.

Wheres the food is a food ordering mobile app to place an order.Can view available items.Add to cart.Remove from cart.Update the cart. Place order.

In Java, the finally block is always executed no matter whether there is an exception or not. The finally block is optional. And, for each try block, there can be only one finally block.

In Android, the Work Manager API provides a way to schedule and execute background tasks in a flexible and efficient manner. One type of task that you can schedule with Work Manager is a one-time work request.

In a work manager system, chaining workers in parallel means executing multiple workers simultaneously, without waiting for the completion of each worker before starting the next one. This approach can improve performance and efficiency by utilizing available resources and processing tasks concurrently.

In Dagger 2, a module is a class annotated with @module that provides a set of dependencies to the dependency injection framework. Modules define methods annotated with @provides to specify how to create instances of certain classes or interfaces.