Tutorials under 'Java Memory Model'

How to Create and Use Objects in Java – Step-by-Step Tutorial with Code and Best Practices

Learn how to create and use objects in Java with code examples, syntax rules, best practices, and FAQs. A must-read for Java beginners and experts

Java 17 FeaturesJava Object CreationJava RecordSealed ClassNew Keyword JavaJava OOPClass Vs ObjectJava ConstructorJava Memory ModelObject Instantiation

Java Collection Internals – Deep Dive into Memory, Resizing, and Performance Optimization

Dive deep into Java Collection internals—learn how memory, resizing, and performance affect List, Set, and Map structures with Java 8–21 optimizations

HashMap InternalsBig O In JavaJava 21 CollectionsArrayList ResizingJava PerformanceCollections ResizingJava 8 StreamsJava Memory ModelJava GC TuningJava Collections

How Hashing Works in HashMap – Step-by-Step Explanation with Diagrams and Code

Learn how hashing works in Java’s HashMap with step-by-step explanation, diagrams, memory model, performance details, and Java 8+ enhancements

HashMap InternalsCollision ResolutionHashMap ResizingRed Black TreesJava 8 StreamsJava Memory ModelJava CollectionsHashCode And EqualsJava 21 CollectionsJava Hashing