Java Collections in Real-World Projects – Performance and Maintainability
Explore how to use Java Collections effectively in real-world applications with a focus on performance tuning, maintainability, and practical use cases
Explore how to use Java Collections effectively in real-world applications with a focus on performance tuning, maintainability, and practical use cases
Avoid pitfalls in Java Collections! Discover common mistakes in Lists, Sets, Maps, and more—learn fixes, performance tips, and real-world examples
Explore how Guava, Apache Commons, and third-party libraries improve Java Collections with features like multi-maps, bidirectional maps, and more.
Learn how to build a custom HashMap or HashSet from scratch in Java. Understand internal hashing, performance, and use cases with full code examples
Understand the differences between synchronized and concurrent collections in Java, with real-world examples, performance benchmarks, and best practices
Learn how BlockingQueue and LinkedBlockingQueue enable robust producer-consumer patterns in Java with real-world examples and concurrency best practices
Learn how PriorityBlockingQueue and DelayQueue work in Java with real-world examples, performance insights, and best practices for concurrency
Learn all about Java's concurrent collections, their thread-safe implementations, performance benchmarks, and best practices for multithreaded apps
Understand how Java's LinkedList implements both Queue and Deque interfaces. Explore syntax, internals, use cases, and performance
Master Deque and ArrayDeque in Java. Learn internal workings, real-world use cases, code examples, performance tips, and Java version updates
Learn how PriorityQueue works in Java with min-heap internals, performance, use cases, and Java 8–21 functional examples and comparisons
Master the Java Queue interface with FIFO behavior, real-world examples, performance insights, internal workings, and best practices using Java 8–21.
Compare HashSet, TreeSet, and LinkedHashSet in Java. Understand their differences, internal workings, performance, and best use cases with real code
Explore TreeSet in Java with Red-Black Tree internals, performance characteristics, use cases, and modern Java examples for sorted unique collections
Learn how LinkedHashSet in Java preserves insertion order, how it works internally, and how to use it effectively in modern Java applications
Understand how HashSet works internally in Java with HashMap, performance insights, code examples, and best practices for real-world development
Master the Java Set interface with internal workings, performance analysis, use cases, and functional programming examples from Java 8 to Java 21
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.
Understand LinkedList in Java with internal working, performance benchmarks, best practices, real-world use cases, and differences with ArrayList.
Learn how Java ArrayList works under the hood, explore its performance characteristics, best practices, and common pitfalls with code examples