Summary

CS
- Big O
- Data structures
- Algorithms
- OOP
Linux
- Basics
- Keyboard layout
- URxvt
- Void
- Terminal
Programming
- Backend
  - SSH
  - Python
  - Go
  - Mongo
  - Postgres
  - MySQL
  - Docker
  - Nginx
  - AWS
  - Apache
  - Simple EC2 setting
  - Kotlin
  - Node
  - Ansible
  - Static IP on Fargate
  - Blue/Green deployment using AWS CodeDeploy
  - ECS auto scaling
- Frontend
  - C#
  - CSS
  - JavaScript
- Regular expressions
- Vim