Java Resources

Quarkus provides different reactive messaging capabilities. Cloud-native-starter uses some of these capabilities in this sample application!

January 31, 2020

by Niklas Heidloff

· 12,793 Views · 6 Likes

How Do I Compare Strings in Java?

Learn more about comparing Strings in Java using the equals to (=) operator.

Updated January 31, 2020

by Gaurav Kukade

· 212,647 Views · 14 Likes

Contextual Validation in Java

In this post, we will consider the different ways to carry out validation, what is contextual validation, and why it beats all the other methods.

January 30, 2020

by Vadim Samokhin

· 15,026 Views · 4 Likes

Testing Spring Boot Apps With Kafka and Awaitility

Learn more about testing Spring Boot apps with Kafka and Awaitility!

Updated January 30, 2020

by Nakul Shukla

· 29,525 Views · 5 Likes

Recipe To Implement the Jenkins Pipeline For MuleSoft Application [Videos]

Take a look at this recipe for creating a Jenkins pipeline for MuleSoft applications with these videos and feature descriptions of tools.

January 30, 2020

by Jitendra Bafna

· 25,430 Views · 7 Likes

Working With Temporary Files/Folders in Java

The Java NIO.2 API provides support for working with temporary folders/files. This tutorial demonstrates how to work with these files in Java.

January 30, 2020

by Anghel Leonard

CORE

· 78,832 Views · 14 Likes

Build a Web Application Based on Your Excel Files

In this article, build a web application based on your Excel files.

January 29, 2020

by Hawk Chen

CORE

· 33,632 Views · 7 Likes

An Efficient Object Storage for JUnit Tests

There are several limitations to store and fetch such data —to resolve the problem it was suggested to find more suitable data storage.

January 29, 2020

by Aleksandr Kirilenko

· 14,652 Views · 3 Likes

Java: Create a Map With Predefined Keys

In this article, we discuss how to use Lombok, Jackson, and enums to create a Map from a set of predefined keys.

January 27, 2020

by Taha Dalal

· 24,359 Views · 6 Likes

Using @RequestScope With Your API

A Zone Leader talks about how using Spring's @RequestScope allowed objects required at login to be re-used through the life of the request.

January 27, 2020

by John Vester

CORE

· 89,828 Views · 7 Likes

Log4j Bug — Slows Down Your Application

While investigating a slow application, we uncovered something interesting, thought you might also benefit from our findings.

Updated January 24, 2020

by Ram Lakshmanan

CORE

· 18,032 Views · 16 Likes

Akka Dispatcher: Everything You Need to Know

Want to learn more about Akka? Here's everything you need to know.

Updated January 24, 2020

by Anjali Sharma

· 7,777 Views · 5 Likes

Spring WebClient and Java Date-Time Fields

Learn more about using Spring's WebClient for Java date and time fields.

January 23, 2020

by Biju Kunjummen

· 23,370 Views · 6 Likes

Mule Maven Plugin for Deploying MuleSoft Applications

In this article take a look at Mule Maven Plugin for deploying MuleSoft applications.

Updated January 23, 2020

by Jitendra Bafna

· 36,612 Views · 8 Likes

Measuring Performance of Your Methods Using JMH in Java

In this article, I will be referring method as a component in isolation and show you how to test your methods using JMH as per their performances.

January 22, 2020

by Vishwa Ratna

CORE

· 12,470 Views · 8 Likes

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

· 36,324 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

· 16,518 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

· 11,798 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

· 29,798 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

· 44,340 Views · 6 Likes

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