Tutorials under 'Functional 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

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 Use Iterable, Collection, and Iterator in Java

Master Java's Iterable, Collection, and Iterator interfaces with clear examples, real-world use cases, and best practices for iteration and data handling

HashMap InternalsList Vs SetIterator In JavaCollection InterfaceJava StreamsJava CollectionsFor Each LoopFunctional ProgrammingIterable InterfaceJava 8 FeaturesCollection Traversal