06, Jul, 2019

CORE JAVA

  • It lays the foundation in terms of rich concepts and unique style of implementation, setting a benchmark in the industry.
  • Being an open-source, many technologies like Selenium, Hadoop, Sales Force and Data analytics have based their implementation on Java.• It is basically used to build stand-alone applications.

Core Java Syllabus

1. Introduction

  • Why Java?
  • Flavors of Java.
  • Role of Java Programmer in Industry.
  • JVM –The heart of Java
  • Java’s Magic Byte code

2. Language Fundamentals

  • The Java Environment
  • Installing Java.
  • Java Program Development
  • Java Source File Structure
  • Compilation
  • Executions.

3. Basic Language Elements

  • Lexical Tokens, Identifiers
  • Keywords, Literals, Comments
  • Primitive Data types, Operators
  • Assignments.
  • Conditional statements and loops in Java

4. Object Oriented Programming

  • Class Fundamentals.
  • Object & Object reference.
  • Object and Attribute Scope.
  • Garbage Collection.
  • Creating and Operating Objects.
  • Constructor & initialization code block.
  • Access Control, Modifiers, methods
  • Defining Methods, Argument Passing Mechanism
  • Method Overloading, Recursion.
  • Dealing with Static Members. Finalize () Method.
  • Use of “this “reference.
  • Use of Modifiers with Classes & Methods.
  • Design of Assessors and Mutator Methods
  • Cloning Objects, shallow and deep cloning
  • Generic Class Types

5. Package

  • Organizing Classes and Interfaces in Packages.
  • Defining Package.
  • CLASSPATH setting for Packages.
  • Making JAR Files for Library Packages
  • Import and Static Import
  • Naming Convention for Packages

6. Extending Classes and Inheritance

  • Use and Benefits of Inheritance in OOP
  • Types of Inheritance in Java
  • Inheriting Data Members and Methods
  • Role of Constructors in inheritance
  • Overriding Super Class Methods.
  • Use of “super”.
  • Polymorphism in inheritance.
  • Type Compatibility and Conversion
  • Abstract Class & Interfaces
  • Implementing interfaces.
  • Nested , Inner Class &Anonymous Classes

7. Exception Handling:

  • The Idea behind Exception
  • Exceptions & Errors
  • Types of Exception
  • Control Flow in Exceptions
  • JVM reaction to Exceptions
  • Use of try, catch, finally, throw, throws in Exception Handling.
  • In‐built and User Defined Exceptions
  • Checked and Un‐Checked Exceptions

8. Array & String:

  • Defining an Array
  • Initializing & Accessing Array
  • Multi –Dimensional Array
  • Arrays class
  • Operation on String
  • Mutable & Immutable String
  • Using Collection Bases Loop for String
  • Tokenizing a String
  • Creating Strings using String Buffer

9. Collection Framework

  • What is collection?
  • Use of collection.
  • Iterable,  Collection, Set, Queue, List interfaces
  • Collection classes
  • Map Interface
  • Map Clasess
  • Collections class.

 

10 .Thread

  • Understanding Threads
  • Needs of Multi‐Threaded Programming.
  • Thread Life‐Cycle
  • Thread Priorities
  • Synchronizing Threads
  • Inter Communication of Threads
  • Critical Factor in Thread ‐DeadLock
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