Java developers absolutely must learn Maven. Maven is the most popular and pervasive build tool in the Java world. Even if you don't use Maven directly, alternatives such as Gradle, Jenkins or Ivy ...

Whether you’re departing for a relaxing, indulgent vacation or flying for business, chances are you have at least one piece of tech on you: a smartphone, tablet, laptop, camera, wireless ...

If you’re the type of person who panics when it’s time to install a new operating system on your laptop, you might struggle to find a good gift for the tech-obsessed person in your life. Even I — a ...

Nicole Nguyen is a Personal Tech columnist at The Wall Street Journal, covering how technology companies' products and policies affect people's lives. Her stories explore all aspects of consumer ...

AI is allowing home-security cameras to offer detailed descriptions of what they see. The notifications are often spot on. They can also be wildly wrong. Our columnist used AI to create a dashboard to ...

From L.A. to Alabama, states are passing laws to set strict limits on kids’ screen time. But will it actually work? Why “bureaucrats” might not be the answer and how the real power still belongs to ...