Java application deployment

Taking a program from lines of code to a functioning Java application requires several important steps and tools. Before application deployment, a Java Runtime Environment must be put in place. The next step in Java application development is to use either a Java Plug-in or Java Web Start to deploy the application. In this section, find the news, research, and tutorials you need to deploy Java apps. Learn the different steps Java developers need to take, and find tips and best practices to help make enterprise application deployment fast and successful.

December 25, 2021 25 Dec'21
Simple Struts 2 file upload example

In this Struts 2 file upload example we show you to take a local resource and upload it to a remote Java application server. All a developer needs is a file, a browser and an Internet connection ...
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.
March 25, 2021 25 Mar'21
AdoptOpenJDK moves to Eclipse Foundation as Adoptium

The Eclipse Foundation has launched a new working group to provide governance, IP services and developer advocacy for Adoptium, the newly renamed AdoptOpenJDK distribution of the OpenJDK spec.
March 16, 2021 16 Mar'21
Oracle delivers Java 16 to developers

Oracle has released Java 16, the latest version of the Java Development Kit (JDK) for developers. The company also moved the OpenJDK source code repositories from Mercurial to Git.

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Either log or rethrow Java exceptions, but never do both

When an exception occurs in your Java code, you can log it or you can rethrow it -- but don't do both. Here's why you must avoid that exception handling antipattern. Continue Reading
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
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

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
Terraform vs. Ansible: How do these DevOps tools differ?

There is some overlap between the two tools, but they really should coexist. Here we show you where Ansible and Terraform fit into your cloud-native, DevOps stack. Continue Reading

Learn to apply best practices and optimize your operations.

Encrypted computing approaches practical app development

A new technology could make it easier to write apps that don't have to decrypt data and, therefore, improve security without a compromise made for development. Continue Reading
Social business applications entice, but enterprises are skeptical

Alan Pelz-Sharpe discusses social business applications and why businesses are wary of this strategy. Continue Reading
Get caught up debugging Java apps with containerization

At JavaOne 2015, consultant Daniel Bryant discusses how debugging Java apps within containerization is ramping up. 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