Course Details

Java is a perfect programming language for anybody who wants to learn Object Oriented Concepts.

Core Java Training Objectives

• Features of Java Language
• Discover how to write Java code according to Object-Oriented Programming principles.
• Become comfortable with concepts such as Classes, Objects, Inheritance, Polymorphism and Interfaces
• Learn Java APIs for Collections, I/O Streams
• Design GUI applications and Applets using AWT and Swing.
• Develop database applications using JDBC

Course Outline

Introduction to Java

• History.
• Object oriented features.
• How to program and run on java.
• How to install JDK.
• Sample program.

Primitive Data Types

• Introduction.
• Default values provided.
• Wrapper classes.

Variables

• Types of variables.
• Depending on place of declaration.
• Depending on data type.

How to Create an Object

• General Syntax.
• Steps Involved in creating an object.
• Garbage collection.

Encapsulation

• Definition and explanation.
• Understanding the business problem or need.
• Examples.

Class and an Object

• What is a class and an object
• Need to create a class and how to create a class.
• Need to create an object and how to create an object.
• Properties of an object.

Constructor

• What is a constructor?
• Where and how to use a constructor.
• Types of constructors.
• Why Constructor overloading and chaining.
• Constructor overloading with examples.
• Constructor chaining with examples.
• Use of ‘this’ keyword.

Static Block

• Static Initializer

Packages

• What is a package?
• Why package?
• Different types of packages
• User defined packages

Arrays in Java

• What is an array?
• How to declare an array.
• Enhanced for loop
• User defined arrays

Command Line Arguments

Access Specifiers

Accessibility Modes

Examples

Inheritance

• What is inheritance
• Types of inheritance
• Support of java to inheritance
• Examples using ‘extends’ key word.
• Constructors in inheritance
• Method over riding
• ‘Super’ key word
• ‘final’ key word
• ‘Abstract’ key word.
• Interfaces.

Polymorphism

• What is binding?
• Static polymorphism
• Dynamic polymorphism
• Method over loading
• Method over riding

Exception Handling

• Try
• Catch
• Throw
• Throws
• Finally
• User defined exceptions.

Wrapper Classes

• Auto Boxing.
• Auto un-Boxing.
• Examples

Singleton Classes

Multithreading

• Daemon thread.
• Synchronization.
• Dead lock.

 

I/O STREAMS

SERIALIZATION

DIFFERENT WAYS IN CREATING AN OBJECT

OBJECT CLASS

FINALIZER

STRING CLASS

STRING TOKENIZER CLASS

STRING BUFFER AND STRING BULDER

AWT

APPLET AND SWINGS

EVENT HANDLING