Practical guides, tips, and stories on coding interviews and smarter LeetCode practice with AI.
This guide helps you identify your current stage and choose prep tools that actually work—without wasting time on the wrong ones.
Alex Wang
25 min
1/7/2026
LRU Cache is one of the most asked interview questions at FAANG. Here's how to solve it step-by-step with Hash Map + Doubly Linked List.
12 min
1/6/2026
FAANG salaries are higher than you think—but also more complex. Here's the real breakdown of base, bonus, and stock compensation at Google, Meta, Amazon, and Apple.
1/5/2026
Microsoft's interview is unique—less speed-focused than Meta, more about depth and problem-solving approach. Here's exactly what to expect and how to prepare.
David Ng
13 min
Never solved a LeetCode problem before? This beginner-friendly guide walks you through exactly where to start, what to learn first, and how to build momentum.
Meta's interview is fast-paced and intense. Here's the exact process, question types, and how to prepare for each round—including the new AI-enabled coding round.
DP doesn't have to be scary. Master these 7 patterns and you'll be able to solve most dynamic programming problems you encounter in interviews.
15 min
You don't need to spend hundreds on interview prep. Here are the best free resources for DSA, system design, and behavioral interviews.
1/2/2026
Preparing for system design interviews? Here are the best resources ranked by quality—from must-read books to free YouTube channels.
Amazon's interview is unique with its Leadership Principles focus. Here's exactly what to expect, the question types, and how to prepare for each round.
Alex Chen
14 min