Java History

Differences between java and others

Java Features

Java Naming Conventions

Java Installation

Editor

Java Application and Java File Saving.

Compile Java File

Execute Java Applications.

Operators

Identifiers

Literals

Data Types and Type casting

Java Statements

Arrays

Introduction

• Class

• Object

• Encapsulation

• Abstraction

• Inheritance

• Abstraction

• Polymorphism

• Message Passing

Object Based PL VS Object Oriented PL

Class syntax

Method Syntax

Var-arg method.

Accessor Methods VS Mutator Methods

Syntax to create an object

Immutable Objects VS Mutable Objects

Object Vs Instance

Constructors

• Default Con.

• User defined con.

• 0-arg-con.

• param-con.

Instance Context

• Instance variable

• Instance block.

• Instance method

This keywords

• To refer current class variable.

• To refer current class methods.

• To refer current class blocks.

• To return current class objects.

Static keyword

• Static variable

• Static block

• Static method

• Static import

Main () method

• Public static void main (String [] args)

• Why public

• Why static

• Why void

• Why main

• Why String [] as parameter

• Is it possible to overload main (-) method

• Is it possible to override main (--) method

• Is it possible to provide more than one main (--) method with in a single java appl

• Is it possible to execute any java application without using main

• method

Factory Method

Singleton classes and Doubleton classes

Final Keyword

• Final variable

• Final class

• Final method

Enum keyword

Relationships in JAVA

• IS-A Vs HAS-A Vs USE-A

• Associations in Java

• one-one

• many-one

• one-many

• many-many

• Inheritance and Types of inheritances

• Single

• Hierarchical

• Multiple

• Hybrid.

• Multilevel

• Static flow in inheritance

• Instance flow in inheritance

• Super keyword

• Class level type casting

Poly Morphism

• Static PM

• Dynamic PM

• Method overloading

• Method overriding

Abstract Methods Vs Concreate Methods

• Abstract class Vs concrete Class

• Class Vs Abstract class Vs interface

• Instance of operator

• JAVA8 features in interfaces

What is Adapter class

• What is marker interface

Object Cloning

• Shallow Cloning

• Deep Cloning

Member Inner class

Method local Inner class

Static Inner class

Anonymous Inner class

Byte

Short

Integer

Long

Float

Double

Boolean

Character

What is a package

Adv. of packages

• Modularity

• Reusability

• Abstraction

• Sharability

• Security

Types of packages

• Predefined packages

• User defined packages

Jar files preparation

Executable Jar files

Batch files preparation

String

String Buffer

String Builder

String to kenizer

Error VS Exception

Exception Def.

Types of Exceptions

• Predefined Exceptions

• User defined Exceptions

Checked Exception VS Unchecked Exception

• Pure Checked Exceptions

• Partially Checked Exceptions

Throw Vs throws

try-catch-finally

Custom Exceptions

Java7 Features in Exception Handling

• Automatic Resource management

• Multi catch block

Process Vs Processor Vs Procedure

Single Processing Mech. Vs Multi Processing Mech.

Single Thread model And Multi Thread Model

Thread Design

• Extending Thread class

• Implementing Runnable interface

Thread lifecycle

• New/Born

• Runnable

• Running

• Blocked

• Dead

Thread class library

• Sleep ()

• Join ()

• Yield ()

• Stop ()

Thread class library

Synchronization

Inter Thread communication

• Wait ()

• String to kenizer

• Notify ()

What is stream

Types of Streams

Byte-oriented Stream

• Input Streams

• Output Streams

Character-Oriented Streams

• Reader

• Writer

File Input Stream Vs File Output Stream

File Reader Vs File Writer

File Vs Random Access File

Serialization vs Deserialization

Externalization

Standalone Appl. Vs Distributed Appl.

Client-Server Arch.

Socket Vs Server Socket

Network Appl. Arch.

Socket Programming.

Class

Field

Method

Constructor

What is Annotation

Adv of annotations

Comments Vs Annotations

Types Of annotations

Built-in Annotations

• Override

• Inherited

• Deprecated

• Target

• Suppress Warnings

• Documented

• Retention

User Defined Annotations

Introduction

Pattern

Character

Quantifiers

Introduction

Approaches to make an object for GC

Methods for requesting JVM to run GC

Finalization

Class Loading Sub System

Memory Management System

Execution Engine

Java Native Interface

Java Native library

Introduction

Generic Classes

Generic Methods & Wild Card Character.

Inter Communication with Non-Generic Code

Collection Arch.

List and its implementations

• Array List

• vector

• LinkedList

• stack

Set and its implementations

• Hash Set

• Linked Hash Set

• Tree Set

Map and its implementations

• Hash Map

• Hash table

• Properties

• TreeSet

Queue and its implementations

• Priority Queue

• Blocking Queue

• Priority Blocking Queue

• Linked Blocking Queue

Iterators

• Iterator

• List Iterator

• Enumeration

• Message Passing

Storage Areas

• Temporary Storage Area

• Permanent Storage Areas

Query Processing System

• Query Tokenization

• Query Processing

• Query Optimization

• Query Execution

Driver and Driver Types

• Type 1 Driver

• Type 2 Driver

• Type 3 Driver

• Type 4 Driver

Steps to design JDBC Applications

• Load and register the Driver.

• Establish the connection between Java Application.

• Prepare either Statement or prepared Statement or Callable

• Statement Objects.

• Write and execute SQL Queries.

• Close the connection.

Prepared Statement

• PreparedStatement with insert sql query

• PreparedStatement with update sql query

• PreparedStatement with select sql query

• PreparedStatement with Dates Handling

• PreparedStatement with Batch Updations

Callable Statement

• CallableStatement with procedure

• CallableStatement with function

• CallableStatement with CURSOR Type Procedure

• CallableStatement with CURSOR type function

Transaction Management

• Atomicity

• Consistency

• Isolation

• Durability

Savepoint

Batch Updations

Introduction

Enterprise Applications

• Web Applications

• Distributed Applications

Client-Server Arch

• Client

• Protocol

• Server

Servlets Design

• Servlet interface

• Generic Servlet

• Http Servlet

Servlet Lifecycle

Servlet Config

Servlet Context

Servlet Communication

• Browser-servlet
• SendRedirect Mechanism

Web-component

• Include Mechanism

• Forward mechanism

Session Tracking Mechanisms

• HttpSession Session Tracking Mechanism

• Coockies Session Tracking Mechanism

• URL-Rewriting Session Tracking Mechanism

• Hidden Form Fields Session Tracking Mechanism

Servlets Filters

Introduction

JSP Life Cycle

JSP Elements

• JSP Directives

• Scripting Elements

• JSP Actions

JSP Directives

• Page Directive

• Include Directive

• Taglib Directive

JSP Scripting Elements

• Declarations

• Scriptlets

• Expressions

JSP implicit objects

• Out

• Request

• Response

• Config

• Application

• Session

• Exception

• Page

• Page Context

JSP Standard Actions

JSP Custom Actions

• Tag

• IterationTag

• BodyTags

JSTL

• Core Tags

• XML Tags

Expression Language

• EL operators

• EL implicit objects.

• EL functions.