Our Series

There are several new features from Java 12 to watch out for: switch expressions, G1 Improvements, etc. Let's take a closer look on what's new in Java 12

In this series we will look at the features and changes in Java 11, and how it's benefit or affecting us as Java Developer.

A string is an object that represents a sequence of characters. Strings are constant; their values cannot be changed after created. Java provides special support for the string concatenation operator (+), and for conversion of other objects to strings.

Java is a statically typed language, it does not allow to change variable's data type: once declared, they cannot be changed. There are two major categories of data types in Java: Primitive data types and Non-primitive data types.

Null checks in programs are often overlooked by programmers causing serious bugs in program's code leading to NullPointerExceptions. Java 8 introduces a new class called Optional, a container that either contains a value or "empty".

This series covers Object Oriented Programming (OOP) in Java with example. Learn about Abstraction, Encapsulation, Inheritance, Polymorphism, also about Association, Aggregation, and Composition in this series