Java Resources

How to Merge DOCX Files and Replace Text Strings in Java

Combine multiple Office Word Documents (docx) into a single document; Instantly find and replace specific text string variables like names and dates.

October 15, 2020

by Brian O'Neill

CORE

· 8,931 Views · 3 Likes

Builder Design Pattern In Java

The Builder design pattern is designed to provide a flexible solution to various object creation problems in object-oriented programming.

Updated October 15, 2020

by Brijesh Saxena

CORE

· 10,255 Views · 8 Likes

Project Reactor — Reactive Programming With Spring, Part 2

I will provide an overview of Project Reactor, a reactive library based on the Reactive Streams specification.

October 15, 2020

by Anna Eriksson

· 36,630 Views · 20 Likes

How to Use Spring Cloud Gateway With OAuth 2.0 Patterns

This article will show you how to use Spring Cloud Gateway for routing as well as traditional Servlet API microservices.

October 15, 2020

by Jimena Garbarino

· 30,768 Views · 3 Likes

Anti-Virus and 0-Day Threat Protection for Java Web Applications

With APIs predicted to become the focus for future cyberattacks, it's improtant to protect your Java applications from attacks from day one.

Updated October 15, 2020

by Brian O'Neill

CORE

· 18,383 Views · 4 Likes

Consumer-Driven Contract Testing With Spring Cloud Contract

Implement CDC testing with Spring Cloud Contract and two sample Spring Boot applications to understand the communication between microservices.

Updated October 15, 2020

by Jagdish Raika

· 15,090 Views · 3 Likes

Build J2EE Microservices Architecture

This post will cover the following aspects: Keycloak setup, Eureka service registration and discovery, Spring Cloud API gateway, and more!

October 15, 2020

by Kunkka Li

· 7,139 Views · 4 Likes

Selenium Grid 4 Tutorial For Distributed Testing

Selenium Grid is packed with features for Selenium test automation, this Selenium 4 tutorial will guide you in performing Distributed Testing.

October 14, 2020

by Himanshu Sheth

CORE

· 13,601 Views · 8 Likes

Learning by Doing: How to Learn Java Basics by Building Your Own Project

If you are reading this blog post, you might also be the one who wants to learn Java. Ain’t I wrong?

October 13, 2020

by John Selawsky

· 10,464 Views · 2 Likes

Visitor Design Pattern In Java

The Visitor design pattern lets us separate algorithms from the objects on which they operate. See how to implement it to follow the open/closed principle.

October 13, 2020

by Brijesh Saxena

CORE

· 7,402 Views · 16 Likes

Moving Toward Inline Classes: JEP 390 and the @ValueBased Annotation

Candidate JEP 390 ("Warnings for Value-Based Classes&") was announced this past week by Mark Reinhold on the OpenJDK jdk-dev mailing list. This is a JDK Enhan...

October 13, 2020

by Dustin Marx

· 3,816 Views · 1 Like

Observer Design Pattern In Java

Observer Pattern maintains a one-to-many dependency between a Subject and its dependents so that when the state of the Subject changes, dependents get notified.

October 12, 2020

by Brijesh Saxena

CORE

· 11,877 Views · 4 Likes

Iterator Design Pattern In Java

The Iterator Pattern is a relatively simple behavioral design pattern that provides a simple way to iterate through the collection of objects.

October 12, 2020

by Brijesh Saxena

CORE

· 11,155 Views · 5 Likes

Azure Spring Cloud: A Comprehensive Overview

Learn about Azure Spring Cloud and its main features quickly and with ease in order to build, deploy, scale, and manage your applications in the cloud.

October 9, 2020

by Domenico Sibilio

· 9,099 Views · 2 Likes