Interview
Notes for interview preparation, patterns, and post-interview review.
Algorithms
Algorithm Study Notes
A comprehensive guide to core algorithm concepts and patterns for interview preparation — sorting, searching, data structures, two-pointer, DP, backtracking, greedy, divide & conquer, and bit manipulation with Java code examples.
2026-03-15
1.2 Two Pointer Technique
Two-pointer technique explained with classic code challenges and Java solutions — inward traversal, unidirectional traversal, and staged traversal patterns.
2026-04-15
System Design
General
Tech