• back-end 1
• computer-fundamental 18
• front-end 5

BACK-END

• back-end-basic

COMPUTER-FUNDAMENTAL

• Types of Interrupt
• User mode vs Kernel mode
• Scheduling Goals
• multilevel Queue
• Round Robin Scheduling Algorithm
• FIFO scheduling algorithm
• CPU burst VS I/O burst
• Inter-Process Communication
• Process scheduling algorithm
• Banker's Algorithm
• DeadLock
• Operating System
• Hardware components
• Web API
• Cookie & Session
• HTTP, SSL, and TLS
• process and thread
• difference between compile and interpret

FRONT-END

• JSON & XML
• stackoverflow in javascript
• event loop & callback queue in Javascript
• the difference between front-end and back-end
• Browser operating principle