Backend tech skills test

There is no time limit

This test is divided in 3 parts:

• PHP: questions to test your knowledge of the language and OOP.
• SQL: query writing, general knowledge...
• Practice: 3 exercises. (2 algorithms, 1 about OOP)

How-to

1. Fork this repository
2. Edit the files with your answers and exercises solutions
3. Commit and push your changes
4. Send the link to your repository to tech@collective-thinking.com

Answering questions

Edit questions.md files in the ./php and ./sql folders.

For multiple choice questions, replace [ ] with [x] to mark your answer.

Exercises

Exercises are located in .php/exercises.

Instructions are in the README.me.

For the first two exercises, a php file skeleton exists with the methods to implement.

The third exercise is about OOP design and SOLID principles. It only contains the instructions. You have to design your own solution from scratch.