Course Details

CORE JAVA

Autoscroll

The Core Java part of the unified course covers the following modules:

  1. Java Basics
    • History of programming languages.
    • Differences between Binary level programming, Assembly level Programming, High Level Programming, Object oriented programming.
    • Versions of Java and Features of each Version
    • Advantages of Java over other languages.
    • WORA (write once run anywhere anytime)
    • Platform independent
    • Freely downloadable software for JDK.
    • Types of Memory available in computer.
    • Loading and Linking concepts.
    • Types of Software Architecture
    • Stand Alone architecture
    • Two tier architecture
    • Three tier architecture
    • Machine dependent and independent features.
    • Working Mechanism of JDK and JVM
    • Architecture of JVM
  1. Object Orientation
    • What is object orientation?
    • Advantages of object orientation
    • Properties(data) and Behaviours(method) of Object
    • Java as object oriented language.
    • Classes and Objects
    • main() method
    • Calling main() method
    • working of main() method
    • Differences between classes and objects.
    • Object creation in Java
    • Working of new operator
    • UML notation of class
  1. Naming Conventions in Java
    • Naming conventions for class
    • Naming conventions for variables
    • Naming conventions for objects
    • Naming conventions for methods
    • Naming conventions for packages
    • Programming examples on Naming conventions
  1. Data types in Java
    • Different real world data types
    • Different data types supported by Java
    • Differences between real world types
    • and Java data types
    • Memory allocation for different data types in Java
    • Format(Memory representation) of different types
    • Differences between ASCII and Unicode format
    • Object representation in memory
    • Different segments on RAM and their details
    • Programming examples on data types
  1. Working of Loops
    • Types of loops
    • Initialization  of loops
    • Condition check in loops
    • Printing the loop body
    • Incrementation in the loop
    • Condition check in the loop
    • Working of break, Working of continue
    • Programming examples on Loops
  1. Types of Assignment
    • Assignment operators
    • Value type assignment
    • Reference type assignment
    • Programming examples on types of assignment
  1. Type of variables in Java
    • Instance variables
    • Local variables, Static variables
    • Memory allocation of all these variables
    • Stack and Heap concepts
    • Programming examples on types of variables
  1. Arrays in Java
    • Basics of arrays
    • Creation of arrays in Java
    • Types of array in Java
    • Concepts of 1D, 2D, 3D and Jagged arrays in Java
    • Printing the values in the array using loops.
    • Programming examples on Arrays
  1. Strings in Java
    • What is strings in Java
    • Creation of strings in Java
    • Different ways of creating string variables in Java
    • Immutability concepts of String
    • Memory allocation of Strings
    • Constant pool & non constant pool concepts of Strings
    • String comparison in Java and its types
    • In built methods of String class given by Java
    • Mutable strings in Java
    • String Buffer class, String Builder class
    • Differences between String builder and String buffer
    • equals(), compareTo, to String() method
    • Programming examples on mutable strings and immutable strings
  1. Methods in Java
    • Types of methods
    • Method accepting no input and generating no output
    • Method accepting input and  generating no output
    • Method accepting  no input and  generating output
    • Method accepting input and  generating output
    • Method overloading and its advantages
    • Programming example on types of methods
  1. Class Members in Java
    • Static, Data, Method members, Blocks
    • Non static members, Data members
    • Method members
    • Blocks
    • Need for static block, Need for non static block
    • Programming examples on members of class
  1. Constructors in Java
    • Constructor basics in Java
    • Object state initialization using Constructor
    • Constructor working mechanism
    • onstructor overloading
    • Types of constructors in Java
    • Parametrized constructor
    • Non parametrized constructor
    • Constructor chaining in Java
    • Programming examples on Constructors
  1. Inheritance
    • Inheritance working principle in Java
    • Code re usability using Inheritance
    • UML notation of Inheritance
    • extends keyword in Java
    • Types of Inheritance
    • Single Inheritance           
    • Multi Level Inheritance
    • Hierarchical Inheritance
    • Multiple Inheritance
    • Diamond Inheritance
    • Why Multiple and Diamond Inheritance is not supported in Java?
    • Constructor chaining revisited.
    • Super keyword.
    • Object construction in inheritance
    • Method overriding
    • this keyword
    • Advantages of using this keyword in Java
    • Parent reference to child Object in Java
    • Upcasting examples
    • Down-casting examples
    • Final modifier
    • HAS-A relationships
    • Difference between IS-A and HAS-A relationship
    • Aggregation and Composition
    • Difference between Aggregation and Composition
    • Programming examples on IS-A and HAS-A relationship
  1. Abstract Classes
    • Abstract keyword for class
    • Difference between concrete method and abstract method
    • Difference between concrete class and abstract class    
    • Dynamic polymorphism using abstract classes
    • Programming examples on Abstract classes
  1. Interfaces
    • What is an interface?
    • Creating an interface in Java.
    • UML notation for interfaces.
    • Inheritance using implements keyword
    • Difference between extends and implements
    • Multiple inheritance using interfaces
    • Marker interface in Java
    • Programming examples on interfaces
  1. Packages
    • Package definition
    • Package creation
    • Access Specifiers
    • private, public, protected and default keywords
    • Programming examples on Packages


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