Zax's Blog

Technical blog on Data Science, AI/ML, and Software Engineering.

Featured

• Efficient Human Learning

  17 Aug, 2026

  Human Learning

• Truth About Human Learning: A Stress-Free Guide to Mastering AI/ML

  2 Feb, 2026

  Human Learning

• LeetCode SQL

  12 May, 2024

  LeetCode SQL

Recent Posts

• Database Systems

  11 Oct, 2025

  Database Systems

• Database Transaction Management

  11 Oct, 2025

  Database Transaction Management

• LeetCode SQL Hack

  11 Oct, 2025

  LeetCode SQL Hack

• LeetCode SQL - Scalar Fuction

  3 Oct, 2025

  LeetCode SQL - Scalar Function

• LeetCode SQL - Window Function

  12 May, 2024

  LeetCode SQL - Window Function

• LeetCode SQL - Swap

  12 May, 2024

  LeetCode SQL - Swap

• LeetCode SQL - Subquery

  12 May, 2024

  LeetCode SQL - Subquery

• LeetCode SQL - Relationships

  12 May, 2024

  LeetCode SQL - Relationships

• LeetCode SQL - Rank

  12 May, 2024

  LeetCode SQL - Rank

• LeetCode SQL - Pivot Table

  12 May, 2024

  LeetCode SQL - Pivot Table