3.1 Introduction

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So let’s talk about what we’re going to do in this section of the course. We’re going to start by writing a "Hello World" program which is a traditional thing to do when you learn a new programming language. So we’ll do it first and then we’ll learn a little bit about a lot of things, which will prepare us for the rest of the course. We will therefore discover Java keywords, variables, data types, the main method that is the entry point of a java program, expressions, operators, the primary data types and finally the character string. So we’re going to start writing our first “Hello World” program. So see you next time