In this tutorial, we'll be diving into String Comparison in Java.
String comparison is a common operation in all languages. The ability to check if one String is equal to another allows us to perform fundamental checks and alter the code flow.
The == operator is
In this tutorial, we'll be converting an array into a more versatile ArrayList in Java.
Arrays are simple and provide the basic
In this article, we'll take a look at how we can leverage the Runtime and ProcessBuilder classes to execute shell commands and scripts with Java.
We use computers to automate many things in our daily jobs. System administrators run many commands all the time, some of which are very
The process of converting data by applying some techniques/rules into a new format is called encoding. Decoding is the reverse process of encoding - turning the encoded data back to the original format.
Encoding is all around us and computers heavily rely on different encoding formats to deliver
The question pops up a lot both on the internet and when someone would like to check your knowledge of how Java treats variables:
Does Java "pass-by-reference" or "pass-by-value" when passing arguments to methods?
It seems like a simple question (it is), but many people
Amazon Web Services (AWS) is a cloud computing provider with a number of extremely popular services. Ever since their launch back in 2006, they've become a key player in the development and deployment of major enterprise applications. Their services are scalable, flexible, and groundbreaking in many aspects, while keeping
Checking for substrings within a String is a fairly common task in programming. For example, sometimes we wish to break a String if it contains a delimiter at a point. Other times, we wish to alter the flow if a String contains (or lacks) a certain substring, which could
Checking if a file or directory exists is a simple and important operation in many tasks. Before accessing a file, we should check if it exists to avoid a NullPointerException. The same goes for directories.
While some functions may create a new file/directory if the requested one doesn't
