Java Resources

Testing Asynchronous Operations in Spring With JUnit and Byteman

Learn how to test such operations in an application that uses spring context (with asynchronous operations enabled).

Updated January 21, 2020

by Szymon Tarnowski

CORE

· 36,480 Views · 11 Likes

Rejection in Akka HTTP: Handle Errors Properly

Learn more about rejection in Akka HTTP and how it helps in handling error scenarios in your application.

January 21, 2020

by Praful Bangar

· 16,572 Views · 4 Likes

Log Analysis 101 with Apache Flink, Spring Boot and ActiveMQ

In this article, we show you how to get started with log analysis with Apache Flink, Spring Boot, and ActiveMQ.

January 20, 2020

by Preetdeep Kumar

· 11,873 Views · 5 Likes

Easy Mapping JSON to Java Objects Using Jackson

Mapping JSON to Java objects just got a lot easier with Jackson.

January 20, 2020

by Pimchaya Wongrukun

· 29,881 Views · 2 Likes

Beginners Guide to Mocking in Scala

Unit test cases are one of the most important parts of an application.

Updated January 17, 2020

by Anjali Sharma

· 44,392 Views · 6 Likes

Doubly Linked List in Java

Check out this post to learn more about doubly linked lists in Java.

Updated January 17, 2020

by An Eng

· 70,699 Views · 10 Likes

Digging Into Sockets With Java Flight Recorder

Let's look at one amazing tool for gathering information about what's going on in your JVM — the Java Flight Recorder.

January 17, 2020

by Petr Bouda

CORE

· 16,776 Views · 9 Likes

Java Concurrency: AtomicReference

Want to learn more about concurrency in Java?

Updated January 16, 2020

by Thomas Krieger

· 67,121 Views · 22 Likes

Reactive Elasticsearch With Quarkus

In this article, we discuss how to connect Quarkus with Elasticsearch with Project Reactor to begin binding Quarkus to Elasticsearch's Java REST Client.

January 16, 2020

by Triphon Penakov

· 15,094 Views · 7 Likes

Tutorial: Deploy a Spring Boot Application to the Cloud

Spring Boot makes it easy to create stand-alone applications that are ready to use and run. Learn how to deploy to the cloud in this short post.

January 16, 2020

by Thiago Negri

· 31,252 Views · 11 Likes

Watching Files With Java NIO

Learn more about watching files with Java NIO.

January 16, 2020

by Mamadou Lamine Ba

· 59,302 Views · 11 Likes

Cache in Java With LRU Eviction Policy

What a cache!

January 14, 2020

by Sunil P V

· 46,228 Views · 12 Likes

SmileyVars: A Template Engine for SQL

In this article, explore SmileyVars and see an example.

Updated January 14, 2020

by Mark Grand

· 12,990 Views · 6 Likes

Top 10 Essential Eclipse Plugins for Java Developers

There is no doubt that Eclipse is one of the most popular IDEs for Java development.

January 14, 2020

by Javin Paul

· 51,649 Views · 7 Likes

Build a Simple Netty Application With and Without Spring

In this article, we discuss how to build a Netty application with and without Spring to better understand just how much Spring abstracts for us.

Updated January 13, 2020

by Andrew Hughes

· 36,958 Views · 6 Likes

A Simple HTTP Server in Java

By writing just 100 lines of code, you can develop an HTTP server than can handle HTTP GET and POST requests.

Updated January 11, 2020

by Unni Mana

· 189,194 Views · 15 Likes

What's New With Jakarta NoSQL? (Part 1): Intro to Document With MongoDB

This post will talk about the newest milestone version of this new specification and more.

January 10, 2020

by Otavio Santana

CORE

· 18,830 Views · 4 Likes

How to Integrate a PayPal Payment Gateway in PHP

In this article, see how to integrate a PayPal payment gateway in PHP.

Updated January 9, 2020

by Ronnie Arora

· 102,630 Views · 6 Likes

How to Connect a MySQL Database to a Vaadin Application (Part 1)

In this article, see a tutorial that explains how to connect a MySQL database to a Vaadin application.

January 8, 2020

by Juho Piirainen

· 26,540 Views · 2 Likes

Spring Boot Best Practices for Microservices

In this article, I'm going to propose my list of rules for building Spring Boot applications, which are a part of the microservices-based system.

Updated January 7, 2020

by Piotr Mińkowski

· 56,136 Views · 33 Likes

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