Java Resources

Deep Dive Into Apache Flink's TumblingWindow - Part 1

Take a look at this tutorial that demonstrates how to use Apache Flink's TumblingWindow function to get meaningful info from streaming data.

February 20, 2020

by Preetdeep Kumar

CORE

· 21,201 Views · 5 Likes

Pros and Cons for Using GraalVM Native-Images

Native image is a utility for converting Java applications into fully compiled binary code which is called native-image.

February 20, 2020

by Petr Bouda

CORE

· 64,759 Views · 32 Likes

Java PrintWriter With Example

In this article, we discuss Java's PrintWriter class, its methods, and its differences compared to PrintStream.

February 19, 2020

by Shatakshi Dixit

· 48,037 Views · 4 Likes

Building Mancala Game in Microservices Using Spring Boot (Part 3: Web Client Microservice Implementation Using Vaadin)

Find out how!

Updated February 19, 2020

by Esfandiyar Talebi

· 14,182 Views · 3 Likes

Create Fast and Easy Docker Images With Jib

In this article, create Docker images with Jib.

February 14, 2020

by Gunter Rotsaert

CORE

· 22,328 Views · 6 Likes

Testing Asynchronous Operations in Spring With Spock and Byteman

In this article, we discuss how to test asynchronous operations in Spring applications with Spock and Byteman.

February 13, 2020

by Szymon Tarnowski

CORE

· 12,428 Views · 5 Likes

Java Switch Expressions For Impatiens

This is the super-fast guide of Java 12/13 switch expressions. Learn how to use switch expressions in 5 minutes.

February 12, 2020

by Anghel Leonard

CORE

· 14,958 Views · 10 Likes

How to Publish Docker Images on a Private Nexus Repository Using Jib Maven Plugin

Take a look at how to create a Nexus repository manager using HTTP and how to set up a Docker repository to publish Docker images using the jib plugin.

February 11, 2020

by Awkash Agrawal

· 31,868 Views · 8 Likes

Hazelcast With Spring Boot on Kubernetes

Let's combine the Hazelcast IMDG with Spring Boot and Kubernetes so you can bring in-memory data to your K8s clusters with ease.

February 11, 2020

by Piotr Mińkowski

· 20,691 Views · 7 Likes

Top 6 Programming Languages for Mobile App Development

When you start building a mobile app, what languages should be on your radar?

Updated February 7, 2020

by Calvin Austins

· 518,993 Views · 41 Likes

Design Patterns for Beginners With Java Examples

In this article, learn more about design patterns and look at some Java examples as well as a video.

Updated February 5, 2020

by Ranga Karanam

CORE

· 163,822 Views · 53 Likes

Your Guide to Java 8 Optional

It's never too late to dive into Java 8 goodies. Let's take a look!

Updated February 4, 2020

by Shatakshi Dixit

· 56,141 Views · 10 Likes

Create user registration and login with Web API and React.

Updated February 3, 2020

by Sanwar Ranwa

CORE

· 103,737 Views · 5 Likes

Creating a Microservice With Quarkus, Kotlin, and Gradle

A closer look at creating microservices on the modern JVM frameworks: Quarkus, Kotlin, and Gradle. Learn about the processes and technologies.

February 3, 2020

by Roman Kudryashov

CORE

· 15,815 Views · 5 Likes

Principles to Handle Thousands of Connections in Java Using Netty

Learn common principles for building scalable applications that handle thousands of connections.

Updated January 31, 2020

by Petr Bouda

CORE

· 87,869 Views · 40 Likes

Reactive Messaging Examples for Quarkus

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

January 31, 2020

by Niklas Heidloff

CORE

· 12,364 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

· 206,434 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

· 14,668 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

· 28,119 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

CORE

· 24,682 Views · 7 Likes

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