- Hash Table: how to make a hash value?
- Software design: Draw a design of public transport network in Melbourne
- Breadth First search algorithm
- Bitwise operations
- Reduce a size of data structure
- Distributed Algorithms
Optiver
- Teamwork, leadership
- Multi thread programming
- Reduce packet design: Choose one direction, don't hesitate between two possibilities
- Backtracking algorithm
- 자신감
- 복잡한 알고리즘들