YYashrajinyashrajxdev.blog·Jun 6 · 8 min readMastering Heaps & Priority QueuesWelcome back to our algorithm deep‑dive. By now you’ve probably noticed that certain problems keep appearing in coding interviews – and many of them have a secret weapon: heaps (also known as priority00
YYashrajinyashrajxdev.blog·Jun 2 · 13 min readMaster Binary Search: Templates, Rotated Arrays, Median of Two Sorted Arrays, and Binary Search on AnswerBinary search is one of the most elegant and efficient algorithms, yet it hides many traps. Off-by-one errors, infinite loops, and confusing mid calculations trip up even experienced developers. Once 00
YYashrajinyashrajxdev.blog·May 24 · 17 min readBinary Search Trees: Complete Interview Playbook1. What is a BST? A Binary Search Tree is a binary tree where every node obeys a single invariant: For any node N, all values in its left subtree are strictly less than N, and all values in its right10
YYashrajinyashrajxdev.blog·May 17 · 9 min readMastering Binary Tree Algorithms: Traversals, LCA, and SerializationWelcome. Whether you're preparing for coding interviews or deepening your understanding of one of computer science's most fundamental data structures, this guide will walk you through the essential bi00
YYashrajinyashrajxdev.blog·May 16 · 17 min readMonotonic Stack: The Complete Pattern GuideWhat is a Monotonic Stack? A monotonic stack is a regular stack with one rule: elements inside it are always in a consistent order — either strictly increasing or strictly decreasing from bottom to to00
