- Proofread
- Write contribution guide
- Add algo explanations, code comments?
- What is next? Continue or not?
- CtCI Summary Video
- Database queries
- OOP design
- System design !!!
- Testing
- FAANG & Foobar
- Bit operations, math puzles, ...
- Famous advanced algorithms such as knapsack problem
- python
- js
- php
- java
- c#
- swift
- cpp
- go
- rust
- ruby
- dart
- TS
- kotlin
- SQL
- ...