The key difference between a false positive and a false negative is that a false positive incorrectly asserts that something will happen, while a false negative incorrectly asserts that something will ...

The AWS AI Practitioner exam consists of 85 questions that must be completed in 120 minutes. The exam costs 75 US dollars and can be taken online or at a testing center. The passing score is 700 out ...

A Scrum master is expected to both serve and lead their team. Here are five servant leader examples from Scrum.

Do you have a single class in your Java design that does too much and knows too much? If so, you've fallen into the God object antipattern. Here's a look at how to refactor your God object and ...

It's often clear who should be a Scrum developer or Scrum Master. But who should be the product owner on a Scrum team? That's a more difficult question.

For this Nginx load balancer example, we will edit the file named default which is in the /etc/nginx/sites-available folder. How do I use the Nginx upstream setting? All of the backend servers that ...

The easiest way to optimize your Java runtime is to supply correct JVM options and parameters. In honor of the Java 21 release, we examine the 21 most important Java JVM options you can configure.

Here's a quick tutorial on how to setup Nginx with PHP support. The key? The installation of fastCGI, aka PHP-FPM, so Nginx can serve PHP files to clients.

Daily Scrum standup meetings There is no such thing as a daily Scrum standup. We don’t do standups in Scrum. Scrum does have the daily Scrum, but nobody is expected to stand in it. In fact, the term ...

This Git and GitHub tutorial for beginners teaches how to use these source code version control tools that are at the heart of modern app development.

Decentralized networks are becoming commonplace on today's technical landscape, as enterprises seek to write custom applications that solve business problems. Increasingly these are based on smart ...