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Articles tagged with #java21
Introduction In Java interviews, questions about the Map interface and its implementations like HashMap, ConcurrentHashMap, SynchronizedMap, and TreeMap often test both theoretical knowledge and practical problem-solving skills. This guide provides a...
As microservices become the backbone of modern applications, understanding and monitoring the flow of requests across distributed systems is crucial. Distributed tracing helps visualize this flow, diagnose bottlenecks, and debug issues effectively. O...
Enums in Java are an invaluable resource for simplifying code, enhancing readability, and maintaining type safety in your applications. By leveraging enums alongside the Strategy Pattern, you can reduce complex conditional logic like if-else and swit...
In modern Spring Boot applications, Data Transfer Objects (DTOs) play a vital role in ensuring clean code, maintaining separation of concerns, and improving application security. With the advent of Java Records, creating immutable DTOs has become sim...
1. Introduction to Java Streams The Stream API, introduced in Java 8, is a powerful abstraction for processing collections of data in a functional-style. It enables operations on a sequence of elements (like filtering, mapping, and reducing) and supp...
Java's introduction of Virtual Threads in Project Loom is a significant development in concurrent programming. Virtual threads are lightweight, user-mode threads designed to simplify concurrency in Java applications by enabling high levels of scalabi...
