java.util.Locale is used to format dates, numbers, currency, and more. But with JDK 9, a few changes were introduced, leading to subtle (and sometimes not so subtle) bugs.
As developers, we perform many repetitive tasks, big and small. Many of these tasks might be made easier by using an appropriate tool instead. So let’s build them ourselves!
Shell scripting is a powerful tool available on all platforms, even Windows, thanks to WSL. But it can be easy to make mistakes. Here are some tips to improve our scripts and avoid many problems.
OOP allows us to nest classes that are logically bound together, to increase encapsulation, for more concise and maintainable code. Here’s a quick, non-deep-dive overview of the 4 types of nested classes in Java.
Dealing with Exceptions in Java is a must, and functional programming doesn’t make it easier. Let’s take a look at the available options.
Almost every developer knows the phrase “premature optimization is the root of all evil”, coined by Donald Knuth in 1974. But how are we supposed to know what is worthy of being optimized?