Date and Time in Java 8+ | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
Since Java 8, the java.util.Date class is deprecated and new package java.time was introduced. Even though the old Date class…
Wrapper classes | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
Wrapper classes are reference types that allow to manipulate primitives as so. They are thus nullable, and are necessary to…
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…
More gender diversity in tech: what’s the solution?
I’m also really interested in ethics and social matters in tech: (gender) diversity, reasonable and fair use of innovation, social…