AndroidHire

AndroidHire Field Guide · Volume 02

Coding Interview Patterns

Practical problem-solving patterns and structured thinking.

24 chapters2 free to read∞ revisit anytime
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01Build mental models

Understand why the patterns work, not just what to memorize.

02Connect to interviews

Turn technical depth into crisp, structured explanations.

03Apply with confidence

Use practical tradeoffs and examples when follow-ups get harder.

Inside the guide

Your chapter roadmap

Start with the free foundation, then follow the guide from fundamentals to interview-level judgment.

  1. 01Chapter 1: How to Use This BookAvailable now · free account requiredRead free
  2. 02Chapter 2: Complexity Analysis EssentialsAvailable now · free account requiredRead free
  3. 03Chapter 3: Two PointersIncluded with any paid planSubscriber
  4. 04Chapter 4: Fast & Slow PointersIncluded with any paid planSubscriber
  5. 05Chapter 5: Sliding WindowIncluded with any paid planSubscriber
  6. 06Chapter 6: Merge IntervalsIncluded with any paid planSubscriber
  7. 07Chapter 7: Binary SearchIncluded with any paid planSubscriber
  8. 08Chapter 8: Linked List ManipulationIncluded with any paid planSubscriber
  9. 09Chapter 9: Stack & Monotonic StackIncluded with any paid planSubscriber
  10. 10Chapter 10: Heap / Priority Queue (Top K Elements)Included with any paid planSubscriber
  11. 11Chapter 11: Binary Tree TraversalIncluded with any paid planSubscriber
  12. 12Chapter 12: Binary Search Tree (BST)Included with any paid planSubscriber
  13. 13Chapter 13: Tries (Prefix Trees)Included with any paid planSubscriber
  14. 14Chapter 14: BacktrackingIncluded with any paid planSubscriber
  15. 15Chapter 15: Graph Traversal (BFS & DFS)Included with any paid planSubscriber
  16. 16Chapter 16: Advanced Graph AlgorithmsIncluded with any paid planSubscriber
  17. 17Chapter 17: Dynamic Programming - 1DIncluded with any paid planSubscriber
  18. 18Chapter 18: Dynamic Programming - 2DIncluded with any paid planSubscriber
  19. 19Chapter 19: Bit ManipulationIncluded with any paid planSubscriber
  20. 20Chapter 20: Math & GeometryIncluded with any paid planSubscriber
  21. 21Chapter 21: Problem-Solving StrategiesIncluded with any paid planSubscriber
  22. 22Chapter 22: Pattern Quick ReferenceIncluded with any paid planSubscriber
  23. 23Chapter 23: Mock Interview ProblemsIncluded with any paid planSubscriber
  24. 24Chapter 24: Final Review & Next StepsIncluded with any paid planSubscriber