2022
- Tries（Retrieval Tree） - 10 March 2022
- Red Black Tree（Left-leaning） - 07 March 2022
- Binary Search Trees - 03 March 2022
- UnionFind (Disjoint Sets) - 10 February 2022
- Asymptotics II - 09 February 2022
- Asymptotics I -- An Introduction to Asymptotic Analysis - 07 February 2022
- Elementary Sorts - 25 January 2022
- Elementary Sorts -- rules of the game (Java) - 22 January 2022
2021
- Primitive types and reference type in Java - 12 November 2021
- Java Switch - 05 November 2021