Enterprise Java development strategy

Learn about enterprise Java and Java EE applications and software development. Our coverage of enterprise Java development includes the Java programming language; Java virtual machine (JVM) languages like Scala, Groovy and Grails; domain specific languages (DSLs); and other software programming languages.

September 14, 2021 14 Sep'21
All the changes between JDK 11 and the Java 17 LTS release

Wondering what's included in the new Java 17 LTS release? Here's a list of all the changes made to the JDK between the Java 11 and Java 17 LTS releases.
June 07, 2021 07 Jun'21
Delete Windows recovery partition on a Desktop or Lenovo Thinkpad

https://youtu.be/CMxze9XO6v8 Recovery drive partition removal If you've purchased a laptop from Lenovo or desktop from Asus, there's a good chance there's a hidden recovery partition immediately ...
June 03, 2021 03 Jun'21
Fix the ConcurrentModificationException

Has the ConcurrentModificationException been thrown in you Java app? Here are four simple ways to fix the ConcurrentModificationException in your code.
April 30, 2021 30 Apr'21
Yes, the original name for Java was Oak

When Sun Microsystems first developed a programming language to power their Star7 entertainment controller, they named it Oak, not Java.

Bring yourself up to speed with our introductory content

embedded Tomcat

An embedded Tomcat server consists of a single Java web application along with a full Tomcat server distribution, packaged together and compressed into a single JAR, WAR or ZIP file. Continue Reading
CSS (cascading style sheets)

This definition explains the meaning of cascading style sheets (CSS) and how using them with HTML pages is a user interface (UI) development best practice that complies with the separation of concerns design pattern. Continue Reading
open API (public API)

Review this definition to learn about open APIs, also known as a public APIs, including their associated benefits, industry use cases and unique attributes. Continue Reading

Weigh the pros and cons of technologies, products and projects you are considering.

5 best Java 17 features that developers will love

The new Java 17 release contains plenty of new features that will intrigue developers. Here are five features that should push developers off the Java 11 LTS to JDK 17. Continue Reading
5 reasons why Java is still the best programming language

Here's why Java is still the most popular programming language for everything from mobile development to enterprise and server-side applications that empower the middle tier. Continue Reading
Java Iterator vs. Enumeration: Why Iterator is the right call

Do you need to loop through a collection of objects and need to decide between a Java Iterator or an Enumeration? Here's why you should choose an Iterator almost every time. Continue Reading

Learn to apply best practices and optimize your operations.

3 simple Java Hello World examples

Are you a developer who's new to Java? Here are three ways to write a Hello World program in Java on Eclipse and get started with the popular programming language. Continue Reading
How do microservices API gateways aid monolith migrations?

How do you move a set of REST resources to microservices? One way is to use an API gateway. Follow this example to learn how migrate to microservices-oriented architecture. Continue Reading
Your near-zero downtime microservices migration pattern

The possibility of extended downtime is a common reason to avoid a migration to microservices. Learn how to minimize downtime with this monolith-to-microservices migration pattern. Continue Reading

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How to implement a remote Jenkins build trigger with a URL

This quick example will demonstrate how to implement a remote Jenkins build trigger. With the remote Jenkins build URL, a developer can call jobs from scripts, the CURL command and even Java code. Continue Reading
Jenkins GitHub Integration for CI/CD Pipelines

This CI/CD example shows you how the integration of Jenkins with GitHub includes not only the ability to pull GitHub code, but also to trigger Jenkins build jobs with webhooks as well. Continue Reading
'403: No valid crumb' Jenkins GitHub webhook error fix

Here's a quick fix to the "403 no crumb was included in the request" error you often see when a Jenkins GitHub webhook is configured incorrectly. Continue Reading