Overview When developing Java applications with Maven, you need to package and deploy them many times. Most commonly, every time there is a change in code, you will package and deploy the app to the development environment again. The problem with this approach is for some reason, Maven doesn’t always recompile the code despite code … Read more
Learn how to write, compile, package Java programs in the commandline without the comfort of an IDE
How to create a producer and consumer to send and consume messages using message queue.
Quick introduction to JUnit 5. Consider this as a cheat sheet to help you work with JUnit
Overview This tutorial shows you what equals and hashCode are and how to properly override them. If you have written in Java long enough, you will learn that using the equals method instead of == is the right way to assert equality. This is because the == operator compares the two objects’ memory addresses. The … Read more
Overview There are times you work with legacy databases that store boolean values as strings. Let’s consider this example: Town A conducted a survey to see if their citizens like apples or not. The developer back then created a table like this: For the file like_apple, he planned to store LIKE and DONOT as values … Read more