Language Resources

The JVM Architecture Explained

Click here to check out this overview of the different components of the JVM, along with a very useful diagram!

Updated August 26, 2019

by Jackson Joseraj

· 592,743 Views · 349 Likes

Avoiding NullPointerException in Java 8

How do you prevent NullPointerExceptions in your Java code?

August 26, 2019

by Amanuel G. Shiferaw

· 44,356 Views · 5 Likes

What Is Recon? How We Augmented XML and JSON For Streaming Data

If XML and JSON had a baby.

August 23, 2019

by Bradley Johnson

· 9,794 Views · 3 Likes

Scikit-Learn vs. Machine Learning in R (mlr)

Explore Scikit-learn versus machine learning in R (mlr).

August 22, 2019

by Kevin Vu

· 11,733 Views · 3 Likes

Create Your JWTs From Scratch

Everything you need to create JWTs from scratch.

August 22, 2019

by Lindsay Brunner

· 23,572 Views · 4 Likes

How Do Annotations Work in Java?

Grab some coffee and get ready to dive into the world of annotations.

August 22, 2019

by Yashwant Golecha

· 390,416 Views · 66 Likes

An Introduction to JUnit

An overview of JUnit 4, including its impact on testing.

August 22, 2019

by Justin Albano

CORE

· 25,308 Views · 8 Likes

How To Learn Any Programming Language Online in 2019

The different programming languages, and where to learn them.

August 22, 2019

by John Selawsky

· 23,101 Views · 3 Likes

Java Garbage Collection Types and Settings in Jelastic PaaS

Let's clarify what garbage collection is, what it does for Java applications, and how it works within Jelastic PaaS.

August 22, 2019

by Tetiana Fydorenchyk

· 8,994 Views · 2 Likes

Magento on Kubernetes

Take a look at how to deploy Magento as a Docker image on Kubernetes with help from Google Cloud.

Updated August 21, 2019

by Beata Zubek

· 4,327 Views · 1 Like

How to Deep Clone an Object Using Java In-Memory Serialization

Check out this post in a series on Java cloning and serialization.

August 21, 2019

by Naresh Joshi

· 13,247 Views · 4 Likes

Java Cloning: Copy Constructors vs. Cloning

Let's run through the pros and cons of Object.clone() and see how it stacks up against copy constructors when it comes to copying objects.

Updated August 20, 2019

by Naresh Joshi

· 231,763 Views · 21 Likes

When to Use JSR 305 for Nullability in Java

JSR 305 became a de-facto standard despite its many problems.

August 20, 2019

by Tomasz Linkowski

· 27,479 Views · 4 Likes

Which Is the Best MongoDB GUI? — 2019 Update

See an update for which MongoDB GUI is the best.

August 20, 2019

by Dharshan Rangegowda

· 128,519 Views · 6 Likes

PostgreSQL How-To: Chinook Sample DB on a Distributed SQL Database

In this post, see how to download and install the PostgreSQL version of the Chinook sample DB on the YugaByte DB distributed SQL database with a replication factor of 3.

August 20, 2019

by Jimmy Guerrero

· 10,472 Views · 8 Likes

Shallow and Deep Java Cloning

While not recommended, cloning is a viable way to copy an object. Let's dive into Shallow Cloning, Deep Cloning, how to use them both, and when to avoid them.

Updated August 19, 2019

by Naresh Joshi

· 106,656 Views · 12 Likes

Java Cloning: Even Copy Constructors Are Not Enough

Copy constructors are helpful, but they aren't polymorphic. A no-argument method can help bridge the gap to keep your code loosely coupled and easy to clone.

Updated August 19, 2019

by Naresh Joshi

· 30,142 Views · 18 Likes