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 key difference between recall and precision is that precision accounts for false positives, while recall accounts for false negatives. There are mathematical formulas to define recall and ...

The AWS Certified Developer Exam validates your ability to design and deploy scalable applications, work with APIs, manage data stores, and understand the mechanics of modern cloud development.

Having recently completed the certification, I want to share what it covers, how I studied, and what strategies helped me succeed. AWS AI Practitioner exam format The AWS AI Practitioner exam consists ...

Distributed ledger and blockchain technologies for enterprise uses continue to proliferate. Learn how to avoid the major risks and get the most out of DLT.

Looking to use an open source general-purpose database? This extensive comparison of MySQL vs. PostgreSQL explores the strengths and weaknesses of each.

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 ...

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.

The three-level DBMS architecture makes database design more secure, extensible and accessible for client applications. Learn the basics of how it works, with examples.

Despite similarities, the use case for forward proxy vs. reverse proxy are vastly different. Here are key differences between a forward and reverse proxy.

Blockchain and distributed ledgers are not quite the same thing. Learn how they are importantly different, and how they work together for data storage.