Tutorials under 'Collection Framework'

Understanding Collection Framework Hierarchy in Java

Learn the Java Collection Framework hierarchy with diagrams, examples, and real-world use cases. Covers performance, Java 8+ changes, and best practices

HashMap InternalsJava 21Java 8 CollectionsJava MapTreeMapImmutable CollectionsPredicateCollection FrameworkJava SetList Vs SetStreams APIJava InterfacesJava ListJava Collections

LinkedList in Java – How It Works and When to Use It

Understand LinkedList in Java with internal working, performance benchmarks, best practices, real-world use cases, and differences with ArrayList.

Java Best PracticesCollection FrameworkList Vs SetJava 21LinkedList InternalsArrayList Vs LinkedListFunctional JavaJava 8 StreamsJava CollectionsJava InterviewJava Performance

Vector and Stack in Java – Legacy Classes Demystified

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.

Java Best PracticesCollection FrameworkJava Legacy ClassesFunctional JavaVector Vs ArrayListJava 8 StreamsJava CollectionsJava InterviewStack Vs DequeJava Performance

ArrayList vs LinkedList vs Vector – Which is Best?

Compare ArrayList, LinkedList, and Vector in Java. Learn their internals, performance, and use cases to choose the best list for your project.

Java Best PracticesCollection FrameworkThread SafetyArrayList Vs LinkedListFunctional JavaVector Vs ArrayListJava 8 StreamsJava CollectionsJava 21 CollectionsJava List Performance

HashSet in Java – How It Works Internally

Understand how HashSet works internally in Java with HashMap, performance insights, code examples, and best practices for real-world development

HashMap InternalsJava SetCollection FrameworkJava 21Equals And HashCodeFunctional JavaJava 8 StreamsJava CollectionsJava PerformanceHashSet

LinkedHashSet in Java – Preserving Insertion Order

Learn how LinkedHashSet in Java preserves insertion order, how it works internally, and how to use it effectively in modern Java applications

LinkedHashSetJava SetCollection FrameworkHashMap InternalsJava 21List Vs SetFunctional JavaJava 8 StreamsJava CollectionsJava Performance

TreeSet in Java – Sorted Set with Red-Black Tree Internals

Explore TreeSet in Java with Red-Black Tree internals, performance characteristics, use cases, and modern Java examples for sorted unique collections

Sorted SetCollection FrameworkJava TreeMapJava 21Red Black TreeTreeSetComparable ComparatorJava 8 StreamsJava CollectionsJava Performance

LinkedList as Queue and Deque – Dual Use Case in Java

Understand how Java's LinkedList implements both Queue and Deque interfaces. Explore syntax, internals, use cases, and performance

Collection FrameworkJava QueueLIFOData StructuresJava 8 StreamsJava DequeJava ListJava CollectionsFIFOJava PerformanceLinkedList