Java Resources

UseStringDeduplication: Pros and Cons

Why are there so many duplicate strings? And how can I fix this in my Java applications?

Updated July 9, 2019

by Ram Lakshmanan

CORE

· 72,594 Views · 44 Likes

Java Hexadecimal Floating Point Literal

Learn more about the hexagonal floating point literal, a new functionality of Java::Geci.

July 8, 2019

by Peter Verhas

CORE

· 23,748 Views · 4 Likes

Creating a Custom List With Java Implementing Iterator.

In this post, we are going to talk about developing a custom data structure and how to create a list using Java.

Updated July 3, 2019

by Juan Manuel Kelsy Romero

· 32,993 Views · 14 Likes

Google Cloud Vision With Spring Boot

In this post, we will take a look at how we can use Google Cloud Vision from a Spring Boot application.

Updated July 3, 2019

by Gunter Rotsaert

CORE

· 25,862 Views · 15 Likes

Java 8 Optional Usage and Best Practices

Learn more about Java 8's Optional and best practices on how to use it.

Updated July 2, 2019

by Hopewell Mutanda

· 122,892 Views · 22 Likes

Learn How to Use JUnit 5 to Test Your Spring Boot Apps

Guide on creating, securing, and testing a Spring Boot application with JUnit 5, covering REST API setup, OAuth 2.0 implementation, and unit/integration testing.

Updated July 2, 2019

by Lindsay Brunner

· 88,485 Views · 27 Likes

Introducing ScyllaDB With Java

This post gives you an overview of ScyllaDB and how to connect with Java using Jakarta EE.

July 1, 2019

by Otavio Santana

CORE

· 16,361 Views · 5 Likes

RPC With Redis-Based Java Remote Services

Learn more about remote procedure call with Redis-based Java remote services.

Updated July 1, 2019

by Nikita Koksharov

· 21,567 Views · 4 Likes

Java Hashing: From Overriding HashCode to Mutable Objects

Here's an overview of the hashCode method, mutable objects, and memory leaks.

Updated July 1, 2019

by Muhammad Ali Khojaye

· 112,389 Views · 20 Likes

Process Collections Easily With Stream in Java 8

Learn how you can process collections easily with Stream in Java 8.

July 1, 2019

by Leona Zhang

· 48,059 Views · 31 Likes

4 Spring Annotations Every Java Developer Should Know

Here are the most important Spring annotations that every Java developer should know.

July 1, 2019

by Justin Albano

CORE

· 68,600 Views · 67 Likes

Java Concurrency: Thread Confinement

Learn more about concurrency problems and thread confinement in Java.

June 28, 2019

by Akshansh Jain

· 37,529 Views · 38 Likes

Build a Simple Chat App Using Java and Stateful Web Agents

This post is a tutorial for building a basic chat application using an open source platform.

June 28, 2019

by Bradley Johnson

· 20,409 Views · 6 Likes

Spring MVC and MongoDB: A Match Made in Platform.sh Heaven

Check out this post to learn more about Spring MVC and MongoDB on Platform.sh.

June 28, 2019

by Otavio Santana

CORE

· 15,671 Views · 4 Likes

Java Concurrency: Atomic Variables

Expand your Java concurrency knowledge by taking a closer look at atomic variables and how to execute them in your code.

June 27, 2019

by Akshansh Jain

· 36,634 Views · 5 Likes

Java Class Name Locator in Selenium

Learn more about using the Java Class name locator in Selenium.

Updated June 26, 2019

by Sadhvi Singh

· 32,894 Views · 3 Likes

Writing Java APIs Using Apache Atlas Client

See how to write Java APIs using an Apache Atlas client.

Updated June 26, 2019

by Himani Arora

· 14,171 Views · 2 Likes

How to Deal With Different JDK Versions and Vendors

All those JDK versions from all those JDK suppliers giving you headaches? Here's an open-source project to simplify things with Docker.

June 26, 2019

by Sven Ruppert

CORE

· 9,919 Views · 5 Likes

Java Multi-Threading With the ExecutorService

Learn more about multi-threading in Java with the ExecutorService.

June 25, 2019

by Brian Hannaway

· 224,439 Views · 14 Likes

3 Books and Courses to Learn Spring Security 5 in Depth

Here are the top three resources for learning Spring Security.

Updated June 24, 2019

by Javin Paul

· 21,063 Views · 8 Likes

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