Day 9 : Longest Repeating Character Replacement | Placement Masterclass

Day 9 : Longest Repeating Character Replacement | Placement Masterclass Master Data Structures and Algorithms in Java for technical placement interviews. 📌 TOPIC OVERVIEW: Solve Day 9 : Longest Repeating Character Replacement in Java 21 LTS with clean, production-grade optimal code. Learn how to transform naive brute force solutions into optimal time and space complexity. We analyze the problem statement, inspect constraints, walk through sample test cases, and explore the mathematical insights required to pass 100% of placement test suites. 📖 CHAPTERS: 00:00 - Problem Statement & Constraints 00:54 - Approaches: Brute Force vs. Optimal 01:41 - Implementation (Step-by-Step Code Typing) 04:01 - Under The Hood: Mechanics & Internals 04:51 - Execution Trace & Memory Dry Run 05:25 - Complexity Analysis & Placement Roadmap 🔔 Subscribe to @codecraft for the full 100-Day Java DSA Placement Series! Playlist: Data Structures & Algorithms in Java | Placement Roadmap #java #dsa #datastructures #algorithms #codinginterview #placement #computerscience