Tutorials under 'Immutable Collections'

Java Collection vs Collections: Key Differences Explained

Learn the difference between Java's Collection interface and Collections utility class with examples, use cases, and best practices

HashMap InternalsList Vs SetCollection InterfaceImmutable CollectionsCollections ClassJava 8 StreamsJava 21 UpdatesJava ListJava CollectionsJava Utility Classes

List vs Set vs Map in Java – When and Why to Use Each

Understand the differences between List, Set, and Map in Java. Learn their syntax, use cases, performance, and when to use each with real examples

HashMap InternalsList Vs SetJava 21Map In JavaImmutable CollectionsData Structures In JavaArrayList Vs HashSetJava 8 StreamsJava CollectionsFunctional Programming

How to Choose the Right Collection in Java (Cheat Sheet)

A developer's cheat sheet for choosing the right collection in Java. Covers List, Set, Map, performance, syntax, use cases, and Java version tips.

HashMap InternalsCollection HierarchyJava 21Map In JavaImmutable CollectionsJava List Vs SetJava PerformanceJava 8 StreamsJava CollectionsFunctional ProgrammingChoose Right Collection

Java Arrays vs Collections – Which One Should You Use?

Compare Java arrays and collections to decide when to use each. Learn performance, syntax, use cases, and best practices in real-world Java development

HashMap InternalsJava ArraysJava 21ArrayList Vs ArrayImmutable CollectionsList Vs ArrayJava StreamsJava CollectionsPerformance JavaJava 8 Features

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

Collection PerformanceConcurrentModificationExceptionList Vs SetJava 21HashMap PitfallsImmutable CollectionsFail Fast CollectionsJava 8 StreamsJava CollectionsJava Beginner MistakesHashCode Equals

Java Collection Factory Methods – List.of, Set.of, Map.of Explained

Learn how to use Java's collection factory methods like List.of(), Set.of(), and Map.of(). Covers syntax, use cases, immutability, and pitfalls

Java Factory MethodsJava 21Java 9 FeaturesSet.ofImmutable CollectionsMap.ofList.ofJava 8 StreamsList Vs ArrayListJava CollectionsMap Vs HashMap