Explore many ways of converting a String into a double in Java.

A quick example and explanation of the substring() API of the standard String class in Java.

Validation in Spring Boot applications can be done in many different ways. Depending on your requirements some ways might fit better to your application

Previously we used the XML and Xpath Hoverfly matchers. On this blog we shall focus on rules that assist us with the data exchanged using Json. The

An in-depth look at SPF4J, using some interesting, practical scenarios.

A quick overview of several Java image-processing libraries, including a simple example done in all of them

A guide to configuring Logback to use a human-readable logging format.

Learn how to create directories with different structures in Java

A focused tutorial on SSL handshake failures and how to fix them.

This is an introductory article on JAXB (Java Architecture for XML Binding).

Tips and best practices on using Java 8 lambdas and functional interfaces.

As Java developers working in a team on a project, we need a consistent coding style in our project to enhance readability and make our code a lot cleaner and uniform - that's where EditorConfig comes into play

A quick and practical introduction to issuing POST requests using HttpURLConnection.

Learn the differences between Java Scanner's hasNext() and hasNextLine() methods.

1. Introduction The shift towards cloud computing has had a massive impact on every single aspect of the software development process. In particular, the

This is not about Buddy Holly, and while it’s going to cover Big O notation, it’s not about The Big O himself: Roy Orbison. I’d like to share a problem

Learn how to use Java's GregorianCalendar class

Learn how to run Java main method using Maven.