Java Resources

Going Beyond Java 8: Pattern Matching for instanceof

A developer and Java expert gives an overview of the instanceof operator in the recent versions of Java and how it can be used to improve your code.

Updated July 10, 2022

by Claudio De Sio Cesari

· 4,529 Views · 6 Likes

How to Store Text in PostgreSQL: Tips, Tricks, and Traps

In this article, we will review various options to store long text in the PostgreSQL database: @Lob attributes, TEXT, and long VARCHAR table columns. Also, we'll have a look at the difference between Hibernate 5 and 6 in storing long text data.

July 7, 2022

by Andrey Belyaev

CORE

· 19,362 Views · 9 Likes

Now It's Time to Uncomplicate With the Not-So-New API in Java

This article will give you a better understanding of the complexity of working with dates and how useful Java's date API is.

July 6, 2022

by Otavio Santana

CORE

· 7,506 Views · 5 Likes

Building Reactive Java Applications with Spring Framework

Learn more about building reactive Java applications using the Spring framework.

July 5, 2022

by Cedrick Lunven

· 5,572 Views · 2 Likes

Saving Memory In Java: Making The Smallest Memory Footprint

This article explains how to reduce memory usage in Java by demonstrating four ways to achieve the best footprint size and a way to calculate it.

July 5, 2022

by Dmitry Egorov

CORE

· 17,719 Views · 17 Likes

Learn how to build a screen-sharing application using Java, Node.js, and JxBrowser.

July 3, 2022

by Danylo Didkovskyi

· 9,727 Views · 10 Likes

How to Classify NSFW (Not Safe for Work) Imagery with AI Content Moderation using Java

Moderate your website's content uploads with an artificial intelligence service and tackle the problem effectively while conserving precious time and resources.

July 1, 2022

by Brian O'Neill

CORE

· 5,770 Views · 3 Likes

Top 7 Features in Jakarta EE 10 Release

Learn in detail about the top 7 features added in Jakarta EE 10 release.

June 29, 2022

by A N M Bazlur Rahman

CORE

· 13,116 Views · 4 Likes

Data Integrity in NoSQL and Java Applications Using Bean Validation

Learn more about integrating bean validation in a NoSQL database while maintaining data integrity.

Updated June 28, 2022

by Otavio Santana

CORE

· 12,922 Views · 7 Likes

Data Statistics and Analysis With Java and Python

How to analyze tabular data using Java Streams and Python Pandas. As well as compare how they perform and scale for large amounts of data.

Updated June 27, 2022

by Manu Barriola

· 9,643 Views · 6 Likes

5 Things You Probably Didn't Know About Java Concurrency

While threads are helpful, they may be dreadful to many developers. Discover 5 interesting threading concepts beginner and intermediate developers may not know.

Updated June 23, 2022

by A N M Bazlur Rahman

CORE

· 6,377 Views · 11 Likes

How To Capture Java Heap Dumps (8 Options)

Is your Java application's memory out of whack? Depending on the error, at least one of these industry solutions should help.

Updated June 21, 2022

by Ram Lakshmanan

CORE

· 425,170 Views · 21 Likes

PermGen and Metaspace

In this post, we take a look at Metaspace, and explain how to increase the performance of your JVM with a few simple commands.

Updated June 21, 2022

by Grzegorz Mirek

· 106,878 Views · 16 Likes

Java Microservices: Code Examples, Tutorials, and More

Microservices are replacing monoliths every day. So, let's explore how Java devs can put them to work with the help of their favorite frameworks.

Updated June 21, 2022

by Angela Stringfellow

· 574,431 Views · 61 Likes

What I Miss in Java, the Perspective of a Kotlin Developer

A curious case of switching to Java from Kotlin.

June 18, 2022

by Nicolas Fränkel

CORE

· 8,381 Views · 7 Likes

How To Check for JSON Insecure Deserialization (JID) Attacks With Java

Insecure deserialization is a common and dangerous web application security threat. Boost your threat profile by incorporating a JID Detection API.

June 17, 2022

by Brian O'Neill

CORE

· 6,584 Views · 4 Likes

Deploying Java Applications to AWS Elastic Beanstalk

This tutorial shares a simple example of deploying a Java application to Elastic Beanstalk by using Amazon CDK.

Updated June 17, 2022

by Emin Bilgic

· 3,204 Views · 2 Likes

Enterprise RIA With Spring 3, Flex 4 and GraniteDS

With the client+server RIA platform concept of GraniteDS, applications can be written faster with less code, have a clean architecture, and separated layers.

Updated June 15, 2022

by William Draï

· 62,643 Views · 2 Likes