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 tricks…
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…
Angular/TypeScript: how to add an input option in a dropdown list
In this article, I will explain how I implemented an free text field inside a dropdown list, that is an…
A journey towards better designed apps (UX/UI isn’t that painful after all)
As a developer, I like to point out that I’m not a designer. Thinking about the look and feel of…
Java basics – the Java environment, object references and primitives, class structure, garbage collector | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
What are JVM, JRE and JDK? What’s the basic structure of a Java class? What are the characteristics of primitive…
How to deploy a Spring Boot – Angular application on Ubuntu server
When I first tried to deploy an application, I had no clue how it works. I had to do it…