Textbook in PDF format Coding interviews are tough, and they're only getting tougher, typically demanding months of preparation. What we all want is a way to master algorithms and data structures without having to spend countless hours sifting through endless, unfocussed resources. Introducing "Coding Interview Patterns," your complete guide to mastering the key patterns needed to ace your next coding interview. What’s inside? An insider’s perspective on what interviewers are truly looking for and why. 101 real coding interview problems with detailed solutions. Intuitive explanations that guide you through each problem as if you were solving it in a live interview. 1000+ diagrams to illustrate key concepts and patterns. Two Pointers Hash Maps and Sets Linked Lists Fast and Slow Pointers Sliding Windows Binary Search Stacks Heaps Intervals Prefix Sums Trees Tries Graphs Backtracking Dynamic Programming Greedy Sort and Search Bit Manipulation Math and Geometry