Array and ArrayList | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
Arrays are a very important structure in a programming language. In this article I’ll talk about arrays ([ ]) and…
String and StringBuilder | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
String and StringBuilder classes don’t work the same at all. Here are the differences between them as well as gotcha’s…
Statements, loops and conditions | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
Loops and conditions are the core behaviors of programming languages. We’ll have a look at the particularities of them in…
Java basics – The operators | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
This article is part of my blog series on how I prepared the OCA (Oracle Certified Associate in Java 8…
Will the code even compile? | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
I’m usually pretty quick at finishing exams. However, when I took my first Java certification, I used almost every minute…