Java Resources

An Overview of 3 Java Embedded Databases

Embedded databases move management from standalone systems to your app. Let's take a look at HSQLDB, H2, and Apache Derby to see how they can work with Java apps.

Updated May 5, 2022

by Swathi Prasad

· 89,499 Views · 23 Likes

6 Best Books to Learn Multithreading and Concurrency in Java

These are the best books to learn multi-threading and concurrency in Java for both beginners and experienced Java programmers and developers.

Updated May 4, 2022

by Javin Paul

· 31,041 Views · 19 Likes

Usage of Java Streams and Lambdas in Selenium WebDriver

In this tutorial, get a glimpse of applications of Java Lambdas and Streams in Selenium to simplify the WebDriver code.

Updated May 4, 2022

by Aswani Kumar Avilala

· 16,963 Views · 5 Likes

10 Steps to Become an Outstanding Java Developer

If you are a Java developer and passionate about technology, you can follow these ten steps which could make you an outstanding Java developer.

Updated May 3, 2022

by Siva Prasad Reddy Katamreddy

· 318,139 Views · 59 Likes

Mule Application Deployment to Cloudhub Using Connected App

We will create a Mule application and deploy the same to the cloud hub using Connected App.

May 2, 2022

by Shyam Raj Prasad

· 9,035 Views · 4 Likes

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

· 5,679 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

· 3,482 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

· 10,068 Views · 10 Likes

Processing Images in Java With OpenCV and Quarkus

Process and edit your images.

April 26, 2022

by Shaaf Syed

· 5,364 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

· 4,247 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

· 16,311 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

· 5,769 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

· 6,924 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

· 6,587 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

· 29,109 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

· 22,343 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

· 69,895 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

· 8,212 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

· 4,895 Views · 6 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

· 9,192 Views · 10 Likes

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