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Java and J2ee
Core java
1.Introduction
• What is java?
• What is Procedure Oriented Programming language?
• What is Object Oriented Programming language?
• Difference between Procedure Oriented and Object Oriented Programming Language.
• Features of java
2.An Overview of java
• The Oop principles
o Inheritance
o Encapsulation
o Polymorphism
o Control statements
o Looping statements
o Hello world program
o What is camel casing?
3.Fundamentals of java
• Javac compiler
• Java interpreter
• Keywords
• Data types
• Variables
o Types of variables
o Declaring a variable
o Scope of variables
o Using final keyword for variables
o Transient and volatile variables
o Naming rules for instance variables
o Type conversion and casting
 Upcasting
 Downcasting
 Arrays
 Initialization of an array
4.Operators
• Arithmetic operators
• Increment and Decrement operators
• Comparison operators
• Bitwise operators
• Assignment operators
• Logical operators
• Conditional operator
5.Classes and Objects
• Class fundamentals
o General form of class
o A Simple class
o Declaring Objects
 A Closer look at “new ” operator
 Introducing methods
 Adding method to a Class
 Returni ng a value
 Adding a method that takes parameters
 Constructors
 Parameterized constructors
 The “This” keyword
 Garbage collection
 Finalize method
 Overloading methods
 Overloaded constructors
 Introducing “final” keyword
 Understanding static
 Exploring the String class
6.Inheritance
• Inheritance Basics
o Types of inheritance
o Member access and inheritance
o Practical example
o Super class variable refer subclass object
o Using super
 Using super to call super class constructors
 When constructors are called?
 Using final with inheritance
7.Polymorphism
• Overriding
• Dynamic method dispatch
• Why overriding methods
• Abstract classes
• Using final to prevent overriding
8.Packages and interfaces
• Packages
o Defining a package
o Package example
o Access modifiers (part of encapsulation)
 Public access modifier
 Protected access modifier
 Private access modifier
 Importing a package
 Interfaces
 Defining a interface
 Implementing interfaces
 Variables in interfaces
 Methods in interfaces
 Interfaces can be extended
 Do Java supports multiple inheritance? And how?
9.Exception handling
• Exception handling fundamentals
• Exception types
• Caught and Uncaught exceptions
• Using try and catch
• Multiple catch clauses
• Nested Try statements
• Throw
• Throws
• Finally
• Java built in exceptions
• Creating own exception subclasses
• Return type in exceptions with in method
10.Collections
• Collections overview
• Legacy classes
o Vector
o Properties
o HashTable
o Collection interfaces
 Set interface
 List interface
 Collection classes
 ArrayList
 LinkedList
 TreeSet
 HashSet
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�� Accessing a collection via an Iterator
 Working with Maps
 HashMap
 TreeMap
 Comparator interface
 Comparable interface
 Difference between comparator and comparable interface
 What are generics?
11.IO
• IO basics
• Byte Streams and Character Streams
• Using scanner class
• Reading and Writing files
• File object
• Serialization
12.Multithreading
• What is thread?
• How to create thread?
o Extending a thread class
o Using runnable interface
o Working on threads
o Thread life cycle
o What is Synchronization?
13.Jdbc
• Overview on Sql queries
• Overview on Mysql workbench
• Connection a database
• Querying a database
• Using statement Interface
• Using prepared statement
J2EE Course contents
Introduction
• Client Server model
• Http protocol
o How Http works
o Get and Post requests
o Overview on HTML
Servlets
• What is a Servlet?
• How to configure?
• Servlet Life Cycle
• Servlet context
• Servlet config
• Request dispatcher
Java server pages(Jsp)
• What is jsp?
• How it works?
• Jsp Life cycle
• Jsp elements
• Directives
• Scripting elements
• Implicit object
Handling Sessions
• What is a session?
• Creating and invalidating session.
• Difference between Servlet and Jsp.
MVC model
• What is MVC model?
• What are the advantages of MVC model?
• Simple project using MVC model.
Advanced Topics
• Struts Framework
o What is struts
o Struts architecture
o Working with sturts
o Hibernate
 What is hibernate
 Advantages of hibernate
 Hibernate configuration
 Working with Hibernate
 Spring framework
 What is spring framework
 Dependency injection
 Spring mvc

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