20 Must-Know Pattern Problems for Indian IT Company Interviews

Validity: 6 Months
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Description

Stop memorizing solutions. Start recognizing patterns.

20 Must-Know Pattern Problems is more than just a coding book—it is a systematic interview-cracking framework. Most candidates struggle because they try to solve 500+ random problems, only to feel confused during the actual interview.

This guide changes the game by focusing on the 20 core patterns that cover 80% of the coding questions asked at India’s top tech employers:

  • Product Giants: Amazon India, Microsoft India, Google India, Flipkart.

  • Service Leaders: TCS, Infosys, Wipro.

  • High-Growth Startups: Modern industry disruptors.

What’s Inside the Framework?

Each of the 20 patterns is broken down into a structured learning module:

  • ✔ Clear Theory: Explained in simple, jargon-free English.

  • ✔ Step-by-Step Logic: A repeatable technique for every problem.

  • ✔ Dual-Language Templates: Ready-to-use code in Java & Python.

  • ✔ Industry Context: Real company references for every pattern.

  • ✔ Skill Mastery: Targeted practice problems to reinforce learning.

  • ✔ Bonus: Includes a 30-Day Interview Prep Plan and our signature 3-Step Problem Solving Framework.

Who Is This For?

If you want to stop the "random practice" cycle and start thinking like a smart engineer, this book is for you. We’ve stripped away the noise to give you only what works in the high-stakes Indian interview room.

No confusion. No random practice. Only structured interview domination.

Download it. Study it. Crack it.