Page 1 :
Introduction to Java, We all are using lots of apps in smart phones, different types of application software in the market. Our, task is to create different types of software. Here, JAVA programming helps us to create software., Now, we have a question., 1. What is Programming?, Programming is giving step by step instruction to the computer., 2. How do we give those instructions?, To give instructions we must learn programming language., 3. What is a programming language?, A programming language is a kind of a language that can be used to give instructions and the, computer will be able to interpret those instructions., 4. In what medium are the instructions written?, Mainly all the instructions are written in English as it is easier for the computer to interpret those, terms., 5. How many programming languages are there?, There are lots of programming languages., 6. Which programming language should we learn?, It depends on what we want to do with the language. Do we want to make windows applications?, Or Do we want to make android/ios applications? Or Do we want to create an website?, 7. Why learn JAVA programming language?, •, , It is very popular., , •, , Easy to learn, , •, , It has a large community., , •, , It has lots of Application Programming Interface, , •, , Open source, , •, , Very powerful tools for development. Example: Netbeans, , •, , Free, , •, , Platform independent, , Object oriented programming (oop) : It is a programming approach that is used to do better programming, than procedural approach.