Common Pitfalls in Java Collections Every Beginner Should Avoid
Avoid common Java Collections mistakes with this practical guide. Learn performance traps, misuse patterns, and how to write cleaner, safer code
Avoid common Java Collections mistakes with this practical guide. Learn performance traps, misuse patterns, and how to write cleaner, safer code
Learn how to use Java's collection factory methods like List.of(), Set.of(), and Map.of(). Covers syntax, use cases, immutability, and pitfalls
Understand the Java List interface, its features, real-world use cases, and performance considerations with code examples and best practices
Learn how Java ArrayList works under the hood, explore its performance characteristics, best practices, and common pitfalls with code examples
Understand LinkedList in Java with internal working, performance benchmarks, best practices, real-world use cases, and differences with ArrayList.
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.
Compare ArrayList, LinkedList, and Vector in Java. Learn their internals, performance, and use cases to choose the best list for your project.
Master the Java Set interface with internal workings, performance analysis, use cases, and functional programming examples from Java 8 to Java 21
Understand how HashSet works internally in Java with HashMap, performance insights, code examples, and best practices for real-world development
Learn how LinkedHashSet in Java preserves insertion order, how it works internally, and how to use it effectively in modern Java applications