Java Resources

Avoiding If-Else: Advanced Approaches and Alternatives

Skip if-else statements by using design patterns, polymorphism, and functional strategies for cleaner, more adaptable, and significantly more testable code architectures.

January 2, 2025

by Taras Ivashchuk

· 11,680 Views · 14 Likes

Understanding Immutable Objects in Java

This article is an in-depth guide to immutability in programming, its advantages, challenges, and how Java's Record classes simplify creating immutable objects.

December 30, 2024

by Gaurav Gaur

CORE

· 7,072 Views · 6 Likes

A Beginner’s Guide to JUnit 5

This tutorial blog is a beginner's guide to start using JUnit 5. It provides details about setup, configuration and basic JUnit 5 methods.

December 30, 2024

by Faisal Khatri

CORE

· 7,068 Views · 3 Likes

Ulyp: Recording Java Execution Flow for Faster Debugging

The article introduces Ulyp, an agent that can record the Java/Kotlin app execution flow. The tool can help understand code faster and debug more efficiently.

December 25, 2024

by Andrey Cheboksarov

· 7,992 Views · 2 Likes

Understanding Root Causes of Out of Memory (OOM) Issues in Java Containers

Explore the various types of out-of-memory errors that can happen in Java container applications and discuss methods to identify their root causes.

December 23, 2024

by Josson Paul Kalapparambath

· 12,795 Views · 11 Likes

Java 21 Features: A Detailed Look at the Most Important Changes in the New LTS Release

Let’s analyze the most important Java 21 features, check out how they work in practice, and try to predict their significance for the future of this technology.

December 23, 2024

by Arkadiusz Rosloniec

· 18,499 Views · 15 Likes

How to Test PATCH Requests for API Testing With Playwright Java

This tutorial demonstrates how to test PATCH requests using the Playwright Java framework for API testing, using examples of partially updating data of an API.

December 20, 2024

by Faisal Khatri

CORE

· 14,225 Views · 4 Likes

Using Java Class Extension Library for Data-Oriented Programming - Part 2

Effectively separate data from domain-specific logic in data-oriented programming, utilizing dynamic extensions with the Java Class Extension Library.

December 19, 2024

by Gregory Ledenev

· 7,284 Views · 1 Like

Charge Vertical Scaling With the Latest Java GCs

The latest generations of GC bring far-reaching consequences for running Java applications. This article intends to highlight the effects of ZGC and Shenandoah.

December 17, 2024

by Dmitry Chuyko

· 8,385 Views · 1 Like

Dropwizard vs. Micronaut: Unpacking the Best Framework for Microservices

Discover the best option for building efficient and scalable microservices by reading this comparison of Dropwizard and Micronaut frameworks.

December 16, 2024

by Nilesh Jain

· 17,633 Views · 6 Likes

Enabling Behavior-Driven Service Discovery: A Lightweight Approach to Augment Java Factory Design Pattern

The Factory Pattern is one of the popular creational design patterns in Java. This post aims to augment the pattern to improve readability and maintainability.

December 13, 2024

by Soham Sengupta

· 8,029 Views · 4 Likes

How to Test PUT Requests for API Testing With Playwright Java

This tutorial demonstrates how to test PUT requests using the Playwright Java framework for API testing, including examples of updating data of an API.

December 11, 2024

by Faisal Khatri

CORE

· 11,100 Views · 3 Likes

Understanding Functional Programming: A Quick Guide for Beginners

This quick and simple guide to functional programming concepts covers pure functions, immutability, and declarative coding for cleaner, predictable code.

December 10, 2024

by Sri Harshitha Yarra

· 10,240 Views · 9 Likes

How to Test GET Requests With Playwright Java for API Testing

This tutorial teaches how to test GET requests using the Playwright Java framework for API testing, with examples of fetching data from an API and handling errors.

December 4, 2024

by Faisal Khatri

CORE

· 5,761 Views · 5 Likes

Configurable Feign Client Retry With Reusable Library and DRY

Learn how to implement and expose common retry features for Feign clients through application configuration, using the Spring Cloud Framework efficiently.

December 4, 2024

by Jitender Jain

· 8,269 Views · 3 Likes

Simplify NoSQL Database Integration in Java With Eclipse JNoSQL 1.1.3

Eclipse JNoSQL 1.1.3 simplifies NoSQL for Java with enhanced Redis, ArangoDB, Oracle NoSQL, and more. Easily switch databases using Jakarta specs.

December 3, 2024

by Otavio Santana

CORE

· 7,883 Views · 1 Like

Why ‘mvn install’ May Risk Your Builds

Learn the risks of using 'mvn install' on build servers, how it affects artifacts, and solutions to avoid issues with feature branches and dependencies.

December 3, 2024

by Gunter Rotsaert

CORE

· 4,687 Views · 1 Like

How to Test POST Requests With Playwright Java for API Testing

This tutorial teaches how to send POST requests using the Playwright Java framework for API testing, with examples for order creation and handling errors.

November 28, 2024

by Faisal Khatri

CORE

· 6,584 Views · 6 Likes

Choosing the Right Caching Strategy

This article explores different caching strategies, such as in-memory, distributed, and hybrid approaches, for optimizing performance in microservices or mono.

November 27, 2024

by Ilia Ivankin

· 8,570 Views · 3 Likes

Using Java Class Extension Library for Data-Oriented Programming

Discover an OOP approach to effectively separate data from domain-specific logic in data-oriented programming, utilizing the Java Class Extension Library.

November 26, 2024

by Gregory Ledenev

· 5,628 Views · 4 Likes

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