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.

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 ...
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.
April 29, 2021 29 Apr'21
Java's main function explained with examples

Here's the anatomy of Java's main method. An anachronism with the rise of Servlets and JSPs, Spring Boot and Eclipse Microservice developers are seeing more of Java's main function as apps are ...
April 08, 2021 08 Apr'21
Microsoft previews OpenJDK distro to the delight of devs

In a move meant to attract more Java developers to its Azure cloud and further support the Java community, Microsoft launched a preview of its own distribution of OpenJDK.

Bring yourself up to speed with our introductory content

Introduction to Docker quiz

These Docker questions and answers will test your knowledge of the fundamentals of Docker, but it won't be easy. Take this quiz and see if we can stump you. Continue Reading
encoding and decoding

Encoding and decoding are used in many forms of communications, including computing, data communications, programming, digital electronics and human communications. Continue Reading
Java naming conventions, explained

You could start a Java variable with a dollar sign, but no one does. When you write Java code, always follow these standard Java naming conventions. Continue Reading

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

Kubectl apply vs. create: What's the difference?

The Kubernetes command-line tool, kubectl lets you control your Kubernetes clusters. But two of its operations -- apply and create -- can often be confused. Continue Reading
Vagrant vs. Docker: How these cloud-native tools differ

Both Docker and Vagrant are important parts of a cloud-native stack, but they have very different roles when it comes to supporting containers and VMs within the CI/CD process. Continue Reading
Kebab vs. camel case: How these naming conventions differ

What is the difference between a variable written in kebab case vs. camel case? Here we'll show you how these naming conventions differ and when to use one over the other. Continue Reading

Learn to apply best practices and optimize your operations.

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
What's in a name? What developers can expect in Jakarta EE 9

What Oracle called the Java EE API is now called Jakarta EE API under the Eclipse Foundation. Here's what developers can expect in the Jakarta EE 9 release. 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