I've expanded my knowledge of computer science fundamentals, including Big O notation, stacks, queues, hash set, and hash maps, through active learning and problem-solving on Quera.ir.
- https://quera.org/problemset/280/
- https://quera.org/problemset/589/
- https://quera.org/problemset/615/
- https://quera.org/problemset/2885/
- https://quera.org/problemset/3429/
- https://quera.org/problemset/3537/
- https://quera.org/problemset/10230/
- https://quera.org/problemset/17675/
- https://quera.org/problemset/87176/
- https://quera.org/problemset/110015/
- https://quera.org/problemset/129726/
- https://quera.org/problemset/147635/
- https://quera.org/problemset/175884/