Java platform tools and technology

Java tools and technology help application developers build better code faster. Some Java tools are aimed at increasing the efficiency of applications running on the Java platform in terms of the computing and storage resources necessary to run the application. Other Java technologies are focused on making Java applications more maintainable via modularity and component reuse or other strategies. Still other tools and technologies are designed to make each application developer more effective by increasing communication (collaboration tools) or reducing the need for repetitive boilerplate code (high level abstractions and Java code libraries).

October 10, 2021 10 Oct'21
Uncommit Git's Last Commit

Need to do a git uncommit to the last commit you were working on? Learn how to quickly uncommit files updates and changes in Git.
October 10, 2021 10 Oct'21
How to discard local changes in Git

Don't let a file or two be overlooked when you attempt to remove and discard local, uncommitted changes in Git. Learn how to locally revert and remove uncommitted changes to files in Git properly.
October 10, 2021 10 Oct'21
How to delete a Git repository

Trying to delete a local Git repository but the DVCS system still persists? Here's a quick example of how to locally remove a Git repo permanently and completely.
October 04, 2021 04 Oct'21
How to Git branch change

You want to do a Git branch change? Here we have a few Git branch change examples that will help you quickly address the version control challenge you are trying to solve, be it a branch renaming ...

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How technologists should approach professional development

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Test your knowledge of Java foundations

Whether you're new to Java or have worked with the language for years, you need to know the foundational building blocks. Review the basics in this Java quiz. Continue Reading
Incorporate diversity and inclusion in technology design

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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

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Java Iterator vs. Enumeration: Why Iterator is the right call

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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
5 Java performance profiling tips to help tune your JVM

Check out these Java performance tips, such as which profiling tool to use, what data you need to save as part of your CI/CD pipeline and how to incorporate AI. Continue Reading
5 helpful tips to reduce webpage load time, improve performance

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How to fix high Java CPU usage problems

The root cause of high Java CPU usage is not always simple to diagnose. Let's go over some common misdirections and review what often causes the problem under the hood. Continue Reading
5 ways to force Java garbage collection

A developer can't technically force garbage collection in Java, but it can be made a priority. If you need to free up heap space, here are five ways to prioritize it in the JVM. Continue Reading
Use .gitkeep to commit and push an empty Git folder or directory

What is the .gitkeep file? How do you commit and push empty Git folders? In this quick tutorial we'll explain why git is not pushing empty folders and how to fix it. Continue Reading