- https://www.youtube.com/watch?v=i1gHZ6QPOoA
- https://www.fullstack.cafe/
- https://www.amazon.com/gp/product/0984782850/ref=ox_sc_act_title_1?smid=ATVPDKIKX0DER&psc=1
- https://github.com/MaximAbramchuck/awesome-interview-questions
- https://github.com/jwasham/coding-interview-university
- Data Structure
- Database (Normalization)
- Algorithms (Code complexity, Big O, DFS/BFS)
- Network: TCP/UDP, HTTP
- Search: Fuzzy Search
- Caching
- Full Text Search
- Dynamic Programing
- micro-service architecture
- GIT
- Agile & Scrum methodology
- CI/CD
- Unit test
- TDD - Test-driven development
- Code-Coverage
- Functional Programing
- Object Oriented Programing (OPP)