Core Java Training 

offered by Besant Technologies, Velachery - Chennai

Java Why? What? How? When? Where?

Different Java Versions.

How Java is different from other Technologies

How to Install & Set Path.

A Simple Java Program

Compiling & executing Java Program

Phases of Java Program

Analysis of a Java Program

Understanding Syntax and Semantic Error

Platform Independency

Java Technology (JDK, JRE, JVM, JIT)

Features of Java

Text Editors

Consoles

The naming convention of Java language

Comments

Statements

Blocks (Static, Non-static/instance)

Identifiers

Keywords

Literals

Primitive Data Types, Range

Reference (User-defined) Data type

Variables (Primitive, Reference)

Type Casting, Default Value

Operators

Program/Interview questions

Working with Control Structures

Types of Control Structures

Decision Control Structure (if, if-else, if-else if, switch ?case)

Repetition Control Structure (do-while, while, for)

Program/Interview questions

Java program inputs from Keyboard

Methods of Keyboard inputs

Scanner, Buffered Reader

Problem Solving

Java Array

What is Array

Array Declaration in java vs C and C++.

Instantiation of an Array

String vs character array.Accessing Array

Elements, Default Value, for-each loop, var args

Length of an Array (What is ?Array Index Out Of Bounds Exception)

Increasing, Decreasing the Size and Copy of an Array

Multi-Dimensional Arrays

Program/Interview questions

Program/Interview questions Difference between C and C++ with Java

Application Compilation and Run

Interview related Question and Answer

Procedural Vs Object-Oriented Program

Different types of Program Procedural Vs Object Oriented.

Top-Down Vs Bottom-Up Approach

Introduction to Object-Oriented

Abstraction, Encapsulation, Inheritance,

Polymorphism.

Introduction to Classes and Objects

Custom Class Definition

Instance and Static Variables

Different ways to create Object Instance

Instance Variable and its role in a Class

Constructors, types of Constructor,

Constructor Rule, Constructor Overloading

Static Variable and its use.

Methods and their behavior.

Constructor vs Methods

Constructors

?this? Keyword

Java Access Modifiers (and Specifiers)

Programming Interview related Question and Answer

Call by value, Call by reference

What is a Command-Line Argument?

Java Application with Command-Line Arguments

Conversion of Command-Line Arguments

Parsing Command-Line Arguments

Using methods (Static, Non-Static)

Using various Editors

Program Compilation, Execution in Editor

Using Eclipse IDE

Project Set-Up

Source File Generation

Application Compilation and Run

First View of Inner Class

Outer Class Access

Types of Inner Class

Complete concepts of Inheritance

Sub-Classes

Object Classes

Constructor Calling Chain

The use of ?private? keyword inheritance.

Reference Casting

Introduction to Abstract Methods

Abstract Classes and Interface

Interface as a Type

Interface v/s Abstract Class

Interface Definition

Interface Implementation

Multiple Interfaces? Implementation

Interfaces? Inheritance

How to create the object of Interface

Introduction to Polymorphism

Types of Polymorphism

Overloading Methods

Overriding Methods

Hiding Methods

Final Class and Method

Polymorphic Behavior in Java

Benefits of Polymorphism

?Is-A? vs ?Has-A?

Association Vs Aggregation

Interview related Question and Answer

Package and Classpath and its use

First, look into Packages

Benefits of Packages

Package Creation and Use

First, look into the Classpath

Classpath Setting

Class Import

Package Import

Role of public, protected, default and private w.r.t package

Namespace Management

Package vs. Header File

Creating and Using the Sub Package

Sources and Class Files Management

Java.lang Hierarchy

Object class and using toString(), equals(),hashCode(), clone(), finalize() etc

Using Runtime Class, Process Class to play music, video from Java Program

Primitives and Wrapper Class

String, StringBuffer, StringBuilder Class

String Constant Pool

Various usage and methods of String, StringBuffer, StringBuilder

Wrapper Classes

System Class using GC(), exit(), etc

Autoboxing and Auto unboxing

Static import.

The instance of the operator.

Enum and its use in Java

Working with jar

Garbage Collection Introduction

Advantages of Garbage Collection

Garbage Collection Procedure

Java API

Interview related Question and Answer

Introduction to Exceptions

Effects of Exceptions

Exception Handling Mechanism

Try, catch, finally blocks

Rules of Exception Handling

Exception class Hierarchy, Checked &

Unchecked Exception

Throw & throws keyword

Custom Exception Class

Chained Exception.

Resource handling & multiple exception class

Interview related Question and Answer.

Introduction

Advantages

Creating a Thread by inheriting from Thread class

Run() and start() method.

The constructor of Thread Class

Various Method of Thread Class

Runnable Interface Implementation

Thread Group

The Thread States and Priorities

Synchronization method, block

Class & Object Level Lock

Deadlock & its Prevention

Life Cycle of Thread

Deprecated methods : stop(), suspend(),resume(), etc

Interview related Question and Answer

Java I/O Stream

I/O Stream ? Introduction

Types of Streams

Stream Class Hierarchy

Using File Class

Copy and Paste the content of a file

Byte Streams vs Character Streams

Text File vs Binary File

Character Reading from Keyboard by Input Stream Reader

Reading a Line/String from Keyboard by Buffered Reader

Standard I/O Streams Using Data Streams to read/write

primitive data

PrintStream vs PrintWriter Using StreamTokenizer and RandomAccessFile

Interview related Question and Answer

Introduction to Serialization

Using Object Streams to read/write object

Transient Keyword

Serialization Process

Deserialization Process

Interview related Question and Answer

Generics(Templates)

What is generic

Creating User-defined Generic classes

The java.util package

Collection

What is Collection Framework

List, Set & Map interfaces

Using Vector, Array List, Stack,

Linked List, etc.

Using Collections class for sorting

Using Hashtable, Hash Map, TreeMap,

SortedMap, LinkedHashMap, etc.

Iterator, Enumerator.

Using Queue, Deque, SortedQue, etc.

Using HashSet, TreeSet, LinkedHashSet, etc

Using Random class

Using Properties in a Java Program

Using Date and Formatting Date class.

Interview related Question and Answer