DAY 64: Mastering Infix, Prefix & Postfix Conversions with Java | Stacks & QueuesSep 9, 2025·15 min read
DAY 61: Implement Stack & Queue Variations + Solve Valid Parentheses | Stacks & QueuesSep 6, 2025·9 min read
DAY 67: Min Stack & Monotonic Stack (NGE & PGE) | Stacks & Queues in DSA🚀 Introduction Welcome to Day 67 of my DSA Journey!After solving around 30 practice problems on Linked Lists, I’ve now moved on to another fundamental and powerful data structure in problem-solving — Stacks & Queues. Over the past 3 days, I focuse...Sep 12, 2025·9 min read
DAY 58: Mastering Stacks & Queues – Theory, Implementation & Applications | Stacks & QueuesSep 3, 2025·10 min read
DAY 55: Mastering Linked List Problems – Merge K Lists, Flatten, Clone a List with Random Pointers & Browser History | Linked ListAug 31, 2025·12 min read
Day 52: Mastering Linked List Problems – Reverse II, K Group, Reorder & Rotate | Linked List🚀 Introduction Welcome to Day 52 of my DSA Journey!After spending an intense few weeks mastering Recursion, I’ve now shifted my focus to one of the most fundamental data structures in DSA — the Linked List. Transitioning from recursion to linked l...Aug 28, 2025·9 min read
DAY 49: Mastering Doubly Linked List Problems – Reverse, Delete Key, Pair Sum & Remove Duplicates | Linked List🚀 Introduction Welcome to Day 49 of my DSA Journey!After spending an intense few weeks focusing on Recursion, I’ve now shifted my attention to one of the most fundamental data structures in DSA — the Linked List. Transitioning from recursion to li...Aug 25, 2025·8 min read
DAY 46: Solved Linked List Problems – Sort, 0-1-2 Sort, Intersection, Add 1 to a Number | Linked List🚀 Introduction Welcome to Day 46 of my DSA Journey!After spending an intense few weeks focusing on Recursion, I’ve now shifted my attention to one of the most fundamental data structures in DSA — the Linked List. Transitioning from recursion to li...Aug 22, 2025·10 min read
DAY 43: Solved Linked List Problems – Delete Node, Delete Middle, Palindrome, Odd-Even, Add Two Numbers | Linked List🚀 Introduction Welcome to Day 43 of my DSA Journey!After spending an intense few weeks focusing on Recursion, I’ve now shifted my attention to one of the most fundamental data structures in DSA — the Linked List. Transitioning from recursion to li...Aug 19, 2025·10 min read
DAY 40: Solved Cycle Detection, Cycle Length, Start of Cycle & Happy Number Problems | Linked List🚀 Introduction Welcome to Day 40 of my DSA Journey!After spending an intense few weeks focused on Recursion, I’ve now shifted my focus to one of the most fundamental data structures in DSA — the Linked List. Transitioning from recursion to linked li...Aug 16, 2025·9 min read
DAY 37: Solved Find Middle, Remove Nth Node from End & Reverse Linked List (Recursive & Iterative) | Linked List🚀 Introduction Welcome to Day 37 of my DSA Journey!After wrapping up an intense few weeks focused on Recursion, I’ve recently shifted my focus to one of the most fundamental data structures in DSA — the Linked List. Transitioning from recursion to l...Aug 13, 2025·10 min read
