Methods – OOP | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
Last update November 30, 2024 Certification and technical interviews will check if you know your OOP principles and can apply…
Passing the 1Z0-819 Oracle Certified Professional Java SE 11: preparation and exam experience
Last update November 30, 2024 In this article I’ll explain how I passed the 1Z0-819 Oracle Certified Professional Java SE…
Date and Time in Java 8+ | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
Last update November 30, 2024 Since Java 8, the java.util.Date class is deprecated and new package java.time was introduced. Even…
Wrapper classes | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
Last update November 30, 2024 Wrapper classes are reference types that allow to manipulate primitives as so. They are thus…
Array and ArrayList | Preparing for Java Oracle Associate Certification (OCA) / Java basic technical tests
Last update November 30, 2024 Arrays are a very important structure in a programming language. In this article I’ll talk…