Learn Java for free with this interactive course, and get a handle on one of the most popular programming languages in the world.

You'll start with a simple hello world program and proceed to cover common concepts such as Conditional Statements, Loop Statements, Math, and Logic in Java, before moving on to more advanced concepts like Inheritance, Generics, and ArrayLists, along with much more.

By the time you're done, you'll be an intermediate level Java developer, ready to take on your own projects.

Learn Intermediate Java

## Concatenation

Java provides special support for the concatenation of multiple *Strings*. **Concatenation** is referred to as the joining of two or more Strings. This is done by the use of the `+` operator. The code below shows an example of both.

> **Did you know?** The interesting thing is that the `+` operator can be used to **not only** join a String with other Strings but also join Strings with **other types** of objects. 

# Concatenation

Java provides special support for the concatenation of multiple *Strings*. **Concatenation** is referred to as the joining of two or more Strings. This is done by the use of the `+` operator. The code below shows an example of both.

> **Did you know?** The interesting thing is that the `+` operator can be used to **not only** join a String with other Strings but also join Strings with **other types** of objects. 

In this lesson, we will see the functionality of inbuilt methods in String Class.

Getting Started with Java!

Variables & User Input

Simple Maths & Logic

Strings and String Processing

Conditional Statements

Loops

Methods

Arrays

Classes and Inheritance

Generics

ArrayLists

Java Exam

String Methods

Concatenation