In my previous blog post, I blogged on the “code too large” problem and reproduced that error message. In this post, I look at the very similar “too many ...

One of the first indicators of a runtime performance problem is a high Java CPU usage report from a JVM profiler or Java monitoring tool. Unfortunately, high Java CPU utilization problems on Windows ...

Build your Java skills from the ground up by working on simple tasks and beginner-friendly projects. Challenge yourself with more complex Java problems, including those focused on multithreading and ...

While the basic course is free and great for getting started, they also have a ‘Pro’ version if you want to dig deeper. It’s ...

About half of all enterprise applications written in the last 15 years were written in Java (or one of its derivations). Many control access to sensitive data, so it’s no wonder that they are popular ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Java collection classes allow a developer to keep track of contained items in one of two ways, ...

I am writing a text-based elevator program in java for my assignment. I have it up and it runs as desired in the specifications. However, the word "null" seems to appear before my toString() call in a ...

Oracle pushes out Java patches promptly, but organizations don't install them; wholesale removal of Java is the only sensible answer When Cisco released its 2014 Annual Security Report last week, we ...