Java Resources

SOAP APIs Aren't Scary: What You Should Know Before You Build a SOAP Integration

Integrating with SOAP APIs can be daunting. Let’s explore some basic SOAP concepts and tools that make building SOAP integrations easier.

Updated May 1, 2022

by Taylor Reece

· 5,791 Views · 3 Likes

Oracle DB Server Installation | Oracle SQL Developer - Connect to the User

In the below video tutorial, let's take a closer look at Oracle DB server installation and connect to a user using Oracle SQL Developer.

Updated April 29, 2022

by Ram N

· 3,542 Views · 4 Likes

Ultra-Fast Microservices in Java: When Microstream Meets Open Liberty

In this article, learn a new database that can make your microservices scale up quickly in the Java world!

April 28, 2022

by Otavio Santana

CORE

· 10,202 Views · 10 Likes

Processing Images in Java With OpenCV and Quarkus

Process and edit your images.

April 26, 2022

by Shaaf Syed

· 5,450 Views · 8 Likes

Slowness in Java Application Due To Increased FullGC Events: G1GC

In this article, learn a particular approach to solve the problem when a Java application became slow due to more GC pauses.

April 26, 2022

by Sahil Aggarwal

· 4,316 Views · 6 Likes

Speeding Up Large Collections Processing in Java

The parallel streams of Java 8 are a straightforward way to improve collections processing. But, other custom parallel strategies may perform better.

Updated April 23, 2022

by Thiago Nascimento

CORE

· 16,579 Views · 9 Likes

Visualizing Thread-Safe Singletons in Java

In this article, I will dive deep into the singleton pattern in Java with a multi-threaded environment view.

Updated April 21, 2022

by Nilotpal Sarkar

· 5,899 Views · 7 Likes

The Most Popular Technologies for Java Microservices Right Now

This article describes the main technical challenges facing modern web applications and lists some frameworks, libraries, and practices used to solve these problems.

April 17, 2022

by Viacheslav Aksenov

· 7,067 Views · 11 Likes

Memory Leak Due To Improper Exception Handling

In this post, let’s discuss an interesting memory problem we confronted in the production environment and how we went about solving it.

April 4, 2022

by Ram Lakshmanan

CORE

· 6,682 Views · 12 Likes

Java Records vs. Lombok

In this article, we will be assessing whether Java Records could replace the Lombok library entirely. Here's what we think.

April 1, 2022

by Gabriel Solano

· 29,400 Views · 42 Likes

JVM Memory Architecture and GC Algorithm Basics

Overview of JVM memory management (Heap, Stack and MetaSpace) and different Garbage Collection Algorithms

Updated March 30, 2022

by Subhasis Roy

· 22,752 Views · 21 Likes

Functional Interface Explained in Detail Introduced From Java 8

In this article, explore functional interface introduced in Java 8.

Updated March 29, 2022

by Amit Datta

· 70,314 Views · 16 Likes

Java Development in 2022: Predictions and Selected Trends

In this article, we will try to guess and predict how the industry will face the new challenges, and what innovations and developments will affect it the most.

March 24, 2022

by Alex Belokrylov

· 8,304 Views · 7 Likes

Error Handling Across Different Languages

To err is human; to return it, divine. At least in C.

March 21, 2022

by Nicolas Fränkel

· 5,092 Views · 11 Likes

The Ultimate Guide on Composite IDs in JPA Entities

This article describes composite IDs in JPA and how to treat them properly. It covers both @EmbeddableID and @IdClass cases and reviews their difference.

Updated March 21, 2022

by Andrey Belyaev

· 9,730 Views · 10 Likes

What Every Java Developer Should Know About Thread, Runnable, and Thread Pool

Most important information about Thread, Runnable, and Thread Pool notions in Java with clear examples, infographics, and explanations.

March 21, 2022

by Dmitry Egorov

CORE

· 25,540 Views · 22 Likes

MQTT Messaging With Java and Raspberry Pi

In this article, learn how to send and visualize sensor data using multiple types of Raspberry Pi boards, MQTT, and HiveMQ. Includes video tutorials.

March 18, 2022

by Frank Delporte

· 11,199 Views · 6 Likes

Blink a LED on a Raspberry Pi With Vaadin

Build a responsive website with Vaadin Flow to control electronic components connected to a Raspberry Pi with Pi4J

March 17, 2022

by Frank Delporte

· 8,692 Views · 9 Likes

Polymorphism and Dynamic Binding in Java

Learn about polymorphism in Java and the two types: compile-time and runtime. Plus, we take a look at demonstrations of how to achieve static and dynamic binding.

March 17, 2022

by Ankit Dixit

· 11,172 Views · 2 Likes

What's New With Java 17 and Containers?

Quarkus allows developers to start a new application development based on OpenJDK 17. Read the tutorial below to find out how!

March 16, 2022

by Daniel Oh

CORE

· 5,020 Views · 5 Likes

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