Java Resources

All the Cloud’s a Stage and All the WebAssembly Modules Merely Actors

In this post, we’ll take a look at the notion of actors creating more actors and how wasmCloud accomplishes the same goals but without manual supervision tree management.

March 15, 2023

by Kevin Hoffman

· 4,447 Views · 1 Like

How To Use Java Event Listeners in Selenium WebDriver

In this Selenium Java tutorial, we will learn Java Event Listeners in detail and how we can implement them in Selenium automation testing.

March 15, 2023

by Vipul Gupta

· 4,981 Views · 1 Like

Custom Validators in Quarkus

This article provides an overview of validators in the Quarkus Java framework and delves deeply into custom validators with examples

March 15, 2023

by Aashreya Shankar

· 16,770 Views · 3 Likes

Spring Boot vs Eclipse MicroProfile: Resident Set Size (RSS) and Time to First Request (TFR) Comparative

Readers will learn about Spring Boot and Eclipse MicroProfile, including a comparison of the essential metrics in the same web application and guide code.

March 14, 2023

by Nicolas Duminil

CORE

· 12,584 Views · 9 Likes

How To Create a Failover Client Using the Hazelcast Viridian Serverless

Learn how to update the code in a Java client to automatically connect to a secondary, failover cluster if it cannot connect to its original, primary cluster.

March 11, 2023

by Fawaz Ghali, PhD

CORE

· 8,228 Views · 3 Likes

Optional in Java: A Swiss Army Knife for Handling Nulls and Improving Code Quality

In this article, learn more about the Optional class introduced in Java 8, which offers a simple and powerful way to handle nulls and improve code quality.

March 8, 2023

by A N M Bazlur Rahman

CORE

· 5,522 Views · 3 Likes

Maven Troubleshooting, Unstable Builds, and Open-Source Infrastructure

This is a story about unstable builds and troubleshooting. More importantly, this story is written to thank all contributors to basic software infrastructure — the infrastructure we all use and take for granted.

March 7, 2023

by Jaromir Hamala

· 4,336 Views · 1 Like

Open Source Maintenance Is Community Organizing

Yes it’s free, but it’s also a duty to our users. When a user commits to your hobby project, it stops being a hobby. It becomes a product. Read to learn more.

March 7, 2023

by Shai Almog

CORE

· 4,953 Views · 2 Likes

Jakarta NoSQL 1.0.0-b5: How To Make Your Life Easier Around Enterprise Java and NoSQL Databases

The Jakarta NoSQL specification was created to increase the developer experience between Java and NoSQL databases. Learn more about it and its newest features.

March 7, 2023

by Otavio Santana

CORE

· 10,658 Views · 4 Likes

Pitfalls To Avoid When Switching To Virtual Threads

In this post, let’s learn the pitfalls one should avoid when switching from Java platform threads to virtual threads.

March 7, 2023

by Ram Lakshmanan

CORE

· 5,694 Views · 1 Like

How To Use Linux Containers

In this article, we will provide a step-by-step guide to building Linux containers with applications intended for Cloud deployment

March 6, 2023

by Dmitry Chuyko

· 10,088 Views · 2 Likes

Paginating JOINs via jOOQ and DENSE_RANK()

In this tutorial, discover how jOOQ and window function DENSE_RANK() can help us to paginate JOINs.

March 6, 2023

by Anghel Leonard

CORE

· 5,165 Views · 2 Likes

Java Bytecode: Journey to the Wonderland (Part 3)

Examine the tools and methods used to change and work with Java bytecode, the Java Virtual Machine's (JVM) intermediate representation of Java code.

March 6, 2023

by A N M Bazlur Rahman

CORE

· 4,242 Views · 2 Likes

Unlock the Power of Jakarta EE With These Awesome Resources!

In this article, we'll provide some of the most helpful resources for getting started or becoming highly productive with Jakarta EE.

March 5, 2023

by Ondro Mihalyi

· 5,512 Views · 1 Like

Java Sealed Classes: Building Robust and Secure Applications

Learn about Java sealed classes, which restrict the set of classes that can implement or extend them, can help prevent bugs, and make code more maintainable.

March 3, 2023

by A N M Bazlur Rahman

CORE

· 6,258 Views · 2 Likes

Think Reactive and Native With Quarkus, Kotlin, and GraphQL

Native applications are an essential factor in containerization. Reactive programming is an excellent choice for developing stream-based or queue-based applications

March 3, 2023

by Ashok Gudise

· 6,246 Views · 4 Likes

Make Your Security Policy Auditable

In this article, learn how you can leverage OPA and Apache APISIX to move your authentication and authorization logic from the code to the infrastructure.

March 3, 2023

by Nicolas Fränkel

· 5,320 Views · 2 Likes

Readability in the Test: Exploring the JUnitParams

In this video tutorial, learn how to put more elegance in your test code by using JUnitParams. Learn types and how to simplify your tests with these techniques.

March 3, 2023

by Otavio Santana

CORE

· 8,247 Views · 4 Likes

How To Implement Video Information and Editing APIs in Java

In this article, readers will learn how to implement three separate APIs designed to help you rapidly build and scale a video processing workflow with code.

March 2, 2023

by Brian O'Neill

CORE

· 6,363 Views · 2 Likes

A Complete Guide on How to Convert InputStream to String In Java

Step-by-step instructions on How to Convert InputStream To String In Java. Understand Inputstream and convert it to String using BufferedReader.

March 2, 2023

by Eden Allen

· 8,734 Views · 3 Likes

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