Introduction to Java
Java Tutorial for beginners tutorial is basically for beginners which have very less or no experience in java programming. This Java Tutorial for beginners tutorial will show you what is java programming from the very basic.
How to use this Tutorial ?
- Go through the presentation given below and read every concept given in the presentation.
- Practice each given examples in the presentation.
- Try to answer the questions given at the end of each presentation.
Contents of Java Tutorial for beginners – Introduction to Java
- History of Java
- What is JDK
- What is bytecode?
- Object oriented language
- Object oriented language Advantages
- Java Programs
- Developing a Java Program
- Features of Java
- Sample program
- Question and answers
Download Java Tutorial for beginners
Introduction to Java – Part 1
[gview file=”https://sites.google.com/site/projectsgeek2/studymaterialjava/Introduction%20to%20Java-Basic%20Java%20tutorial.ppt” profile=”3″ save=”1″]
Question for Introduction to Java – Part 1
What are the advantages of Java ?
- Syntax based on C++
- Object-oriented
- Support for Internet applications
- Extensive library of prewritten classes
- Portability among platforms
- Built-in networking
- Security as JRE is inaccessible to other parts of computer.
What is the difference between an interpreter and a compiler ?
Java Compiler generates byte code instead of machine code and interpreter executes java program
Define Class and Object ?
Class
- tool for encapsulating data and operations (methods) into one package
- defines a template or model for creating and manipulating objects
Objects
- data created using the class and its methods
- an object is an instance of the class
- creating an object is instantiation
What are different Java programs ?
Applets
Small programs designed to add interactivity to Web sites
Downloaded with the Web page and launched by the Internet browser
Servlets
Run by Web server on the server
Typically generate Web content
Applications
Programs that run standalone on a client
Leave a Reply