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Master Data Structures & Algorithms — And Ace Your Coding Interviews

Stop guessing. Start solving like a top engineer.

Crack the Coding Interview

Struggling with algorithm questions? Feeling overwhelmed by trees, graphs, and dynamic programming? This book is your complete roadmap to ace technical interviews with confidence. Designed specifically for software engineers preparing for coding interviews, it breaks down complex concepts into clear, practical strategies you can apply immediately.

Inside, you’ll learn how top engineers approach problem-solving, optimize time and space complexity, and recognize patterns that appear again and again in real interviews. With step-by-step solutions, real-world examples, and carefully selected practice problems, you won’t just memorize answers — you’ll learn how to think like an interviewer expects. Whether you're aiming for FAANG, startups, or your next career upgrade, this book gives you the competitive edge you need.

Your Career Upgrade Starts Here. Every interview is an opportunity — but only if you’re prepared.

Buy Now – Only 29$

This book is your practical, no-fluff guide to mastering the exact skills interviewers test in technical coding interviews.

The Code Interview

What You'll Master

Master core data structures:

Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hash Maps, Heaps — explained clearly and applied to real interview problems.

Crack Any Coding Interview Question

Learn proven problem-solving frameworks used by FAANG and top tech engineers.

Understand Algorithm Patterns That Actually Matter

Two Pointers, Sliding Window, Binary Search, Recursion, Backtracking, Greedy Algorithms, and Dynamic Programming.

Optimize Like a Professional Engineer

Master Big-O analysis, time and space trade-offs, and performance optimization techniques recruiters expect.

Solve Real Interview Problems Step by Step

Walk through 50 real coding challenges with detailed explanations — not just final answers.

Build Interview Confidence Under Pressure

Learn how to think out loud, structure your approach, and communicate your solution clearly.

Turn Skills Into Job Offers

Prepare smarter, avoid common mistakes, and stand out from other candidates.

Get a Free Sample copy!

It will give you an overview of what you will get in the entire book.

Download a Sample PDF

Who This Book Is For

What Engineers Are Saying

★★★★★

“A MUST read for any Java Developer! Succinct and super informative!. The author tries his best to keep the explanation as succinct as possible at the same time providing the code snippets and explanations including pictorial representation of problem-solutions!”

— MKonda, Development Tech Lead at EBRD
★★★★★

“This is an excellent source material for anyone looking to gain an advantage in landing that competitive job. I truly found the real life examples so helpful, that I recommended this book to my developer friends”

— Business Development, Project Manager
★★★★★

“Los ejemplos son muy exactos y bien definidos, los algoritmos van desde básicos hasta muy complejos y están muy bien explicados por el autor.”

— Amazon Customer

Jobs in the tech industry are growing exponentially.

Invest in your future: master algorithms today, land the job tomorrow.!

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About the Author

Moises Gamio has been working 25 years as a Software Engineer for several companies from different economic sectors such as Government, Financial, Industrial, Educative, Consulting, Retail, and Research. He has been using several technological tools such as Java, C, Cobol, C#, Visual Basic, PHP, Python, and JScript, in operating systems such as Windows, Linux, Unix, and RISC 6000, in databases such as SQL Server, Oracle, MySQL, DB2, and Lotus Notes. His tasks are related to Software Development, Stages of Analysis, Design, Testing, and Deployment in On-premise and Cloud computing environments.

For eight years, he worked as a System Analyst for the Bank Sector. Since 2014, he has been a software engineer implementing web services for a B2B company in Berlin, Germany.

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