Tutorials under 'Functional Programming Java'

Java 21 Collections API Updates and Enhancements – A Complete Guide

Explore all the latest updates to the Java Collections API in Java 21. Learn about internal changes, best practices, version differences, and real-world use cases

HashMap InternalsJava 8 CollectionsFunctional Programming JavaJava 21List Vs SetStreams APIJava StreamsJava CollectionsJava Best PracticesJava 17 Vs 21Concurrent Collections

EnumMap and WeakHashMap in Java – Specialized Map Variants for Performance and Memory Efficiency

Learn Java’s specialized maps – EnumMap and WeakHashMap. Explore their structure, use cases, performance, memory model, and real-world applications

EnumMap JavaJava 21 CollectionsFunctional Programming JavaEnumMap PerformanceWeakHashMap JavaJava CollectionsSpecialized MapHashMap Vs WeakHashMapJava Memory ManagementJava Enums

Java Map Interface – Key-Value Pairs Simplified for High-Performance Data Handling

Learn everything about the Java Map interface – syntax, internal working, hashing, and performance tips with real-world examples and Java 8+ features

HashMap InternalsFunctional Programming JavaMap In JavaJava 8 CollectionsJava 21 FeaturesPerformance In JavaJava StreamsJava Map InterfaceKey Value PairsJava CollectionsTreeMap Vs HashMap