Java Training

• Introduction about Programming Language Paradigms
• Why Java?
• Flavors of Java.
• Java Designing Goal.
• Role of Java Programmer in Industry
• Features of Java Language.
• Installing Java
• Difference between JDK,JRE and JVM
• JVM –The heart of Java .
• Java Architecture
• Java’s Magic Bytecode.

• Java Program Development.
• Java Source File Structure.
• Compilation & Execution
• Rectifying common errors
• Lexical Tokens
• Identifiers
• Keywords
• Literals and Comments
• Command Line Arguments

• Data types
• Difference between Primitive & Non Primitive Datatypes
• Variable Declaration & Initialization
• Type Casting
• Operators and its types

• IF conditions
• IF-ELSE conditions
• Nested IF conditions
• ELSE-IF Ladder conditions
• SWITCH-CASE statements
• The “break” and “continue” keywords
• “FOR” Loop
• Different forms of FOR Loop
• “WHILE” Loop
• “DO-WHILE” Loop
• ENHANCED “FOR” Loop
• Nested Loops

• What is OOPS?
• Necessity and Advantage of OOPS
• OOPS Designs with real-time examples.
• What is mean by class and object?
• Relation between a Class and an Object
• How to create class and object
• User-defined / Custom Datatypes

• Components of a Class
• Types of Variables and its uses.
• Method Advantages, Categories and Types
• Constructor advantages and its types
• Ways to initialize the Object
• “this” keyword
• Static Block & Instance Block
• Nested classes

• Inheritance and its advantages
• The “extends” keyword
• Types of Inheritance
• Single Inheritance
• Multilevel Inheritance
• Multiple Inheritance
• Hierarchical Inheritance
• Hybrid Inheritance
• Difference between IS-A and HAS-A relationship
• Use of “super” keyword and forms of “super” keyword

• Abstraction and its advantages
• Abstract Class and Abstract Methods
• The “abstract” keyword
• Implementation of Abstract Methods
• Uses of Abstract Classes
• Interface and its advantages
• ‘implements’ keyword
• Achieve Multiple Inheritance with Interface
• Difference between Abstract Class and Interface

• Polymorphism and its advantages
• Types of Polymorphism
• Types of Binding
• Method Overloading and its uses.
• Conditions of Overloading
• Method Overriding
• Scenario of Overriding
• Difference between Overloading and Overriding
• About Class Casting
• About Design Patterns.

• What is package and its advantages
• Types of packages
• Static Import
• Access Modifiers
• Encapsulation

• What is Array and its advantages
• Types of Array
• Jagged Array
• String, String Buffer, String Builder

Interview related logical programs:

• Rotate the Array Elements
  Input – {1,2,3,4,5}
  Output – 5 1 2 3 4
  4 5 1 2 3
  3 4 5 1 2
  2 3 4 5 1
  1 2 3 4 5
• Sort the Array using different algorithms. (Bubble Sort, Selection Sort, Insertion Sort, Quick sort, Merge Sort)
• Searching the value in Array (Linear Search & Binary Search)
• Find the Median value and Mode value in Array
• Find the Second highest and Second smallest value in array
• Find and print the duplicate elements in array