Coding Interview Patterns: 15 Patterns That Cover 80% of Problems
Master the 15 coding interview patterns that cover ~80% of technical questions. Structured study order, real trade-offs, and how to stop grinding random LeetCode.
data structures
Data Structures You Actually Need for Coding Interviews
Most coding interviews test the same 6 data structures repeatedly. Here’s the honest prioritization, with time complexity notes and what to skip entirely.