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Struggling with thread-safe Java Sets? Choosing the wrong Set implementation can lead to performance bottlenecks, race ...

HashSet,TreeSet and LinkedList in Java Collection with example.

Learn how to Design a HashSet from scratch! In this video, we explore the internal implementation of the HashSet data ...

Arrays and HashMaps are some of the most important topics in coding interviews — and once you understand them, many ...

n this video, we will deeply understand the Java Collection Framework Hierarchy in a very simple and beginner-friendly way.

core java crash course core java crash course covering all core java topics in one video. this core java crash course is a complete ...

Learn how to solve the Happy Number problem (LeetCode 202) efficiently! In this video, we break down the mathematical ...

Learn how to solve the Design Phone Directory problem (LeetCode 379) efficiently! In this video, we explore how to manage a ...