Tutorials under 'Java Interview'

Collections Interview Questions and Answers – From Basics to Deep Internals

Ace your Java interviews with this exhaustive guide to Java Collections – covering core concepts, internals, pitfalls, best practices, and real-world scenarios.

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PriorityQueue in Java – Min-Heap Implementation Explained

Learn how PriorityQueue works in Java with min-heap internals, performance, use cases, and Java 8–21 functional examples and comparisons

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Vector and Stack in Java – Legacy Classes Demystified

Explore the legacy Vector and Stack classes in Java. Learn how they work, when to use them, and their modern alternatives in Java 8–21.

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LinkedList in Java – How It Works and When to Use It

Understand LinkedList in Java with internal working, performance benchmarks, best practices, real-world use cases, and differences with ArrayList.

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