Ace the Coding Interview: 266 Real Interview Questions with Step-by-Step Solutions to Land Top Tech Jobs

Practice Smarter. Get Hired Faster.

Stop grinding random problems—focus on the exact questions and techniques top tech companies test.

What You’ll Get

• 19 Focused Chapters
  One high-value technique per chapter—from Two Pointers to Dynamic Programming.

• 14 Interview-Length Drills per Chapter
  Short, timed prompts sequenced by increasing difficulty that mirror real on-site challenges.

• 14 Step-By-Step Solutions per Chapter
  Live-interview reasoning, edge-case checks, and concise, production-ready code with one-line Big-O.

• 266 Total Problems
  Hand-picked to cover over 90 % of questions recycled in FAANG-style interviews.

• Zero Fluff
  No resume tips, no behavioral anecdotes—just the code practice and confidence you need.
  

How to Use This Book

1. Learn the Blueprint – A two-page intro shows when the technique applies, common pitfalls, and a code skeleton.

2. Run the Drills – Warm up on easy problems, then tackle advanced challenges under a timer.

3. Compare Solutions – Absorb the live-coding commentary, understand each step, then move on.
   

Contents at a Glance
Two Pointers · Sliding Window · Fast-&-Slow Pointers · Hash Maps & Sets · Stacks & Queues · Binary Search Variants · Linked-List Ops · Heaps & Priority Queues · Interval Handling · Prefix/Suffix Sums · Trees & BSTs · Tries & String Search · Graph Traversal · Backtracking · Dynamic Programming · Greedy · Sorting & Searching Tricks · Bit Manipulation · Math & Geometry

(Each chapter: 14 drills → 14 fully-explained solutions.)

By the last page, these problems will feel like déjà vu. Sharpen those 19 skills, drill the 266 questions, and walk into your next coding interview already knowing exactly what to do.