Conversion from type 'DBNull' to type 'String' is not valid. Computer based training Videos - Java Programming - Classes
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Java Programming
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Introduction

  1. Why Java & How should we learn it
    (1)
  2. Installing Eclipse IDE
    (1)
  3. Introduction to Eclipse IDE
    (1)
  4. Object and Powerfulness of Java
    (1)

Fundamental Concepts

  1. Memory
    (1)
  2. Console Output
    (2)
  3. ALU
    (2)
  4. Console Input
    (1)
  5. Data Conversion
    (1)
  6. Good Programming Practices
    (1)

Exercises-1

  1. Area of Circle
    (1)
  2. Compute Interest
    (1)
  3. Fahrenheit to Celsius
    (1)
  4. Area & Volume of Sphere
    (1)
  5. Simple String Encoding technique
    (1)

Control & Looping Statements

  1. if...else
    (2)
  2. if...else
    (1)
  3. switch..case
    (1)
  4. Looping while
    (1)
  5. Looping do
    (2)
  6. Looping for
    (1)

Introduction to Classes

  1. Classes
    (1)
  2. Averaging N Numbers Program
    (3)
  3. Encrypting a String Program
    (1)
  4. Display ASCII table Program
    (1)

Exercises-2

  1. Sum of Even Integers
    (1)
  2. Sum of Odd Integers
    (1)
  3. Product of Odd Integers
    (1)
  4. Factorial Table
    (1)
  5. Histogram
    (1)
  6. Smallest of Several Integers
    (1)
  7. Text Analysis
    (2)
  8. Vowel Counting
    (1)
  9. Heat Analysis
    (1)
  10. Color Code Analysis
    (1)
  11. Ice...Water...Steam Analysis
    (1)
  12. Reverse String Copy
    (1)
  13. Cumulative Product
    (1)
  14. Fibonacci Series
    (1)
  15. Interactive Program
    (1)
  16. Prime Table
    (2)
  17. Sum of N odd Integers
    (1)
  18. Sine X
    (1)
  19. Star Pattern
    (1)
  20. Number Pyramid
    (1)
  21. PI Value
    (1)

Arrays

  1. Arrays
    (1)
  2. One Dimensional Array
    (1)
  3. Two Dimensional Arrays
    (1)
  4. Two Dimensional Arrays - For Each
    (1)
  5. Two Dimensional Arrays - Min, Max, Total, Average
    (1)

Classes-2

  1. Getters and Setters
    (1)
  2. Constructors
    (1)
  3. Exception Handling
    (1)
  4. Garbage Collection
    (1)

Inheritance

  1. Inheritance - Introduction
    (1)
  2. Base Class
    (1)
  3. Inheritance - Simple
    (1)
  4. Inheritance - Method Overriding
    (1)
  5. Inheritance - Car - SubClass
    (1)

Polymorphism

  1. Polymorphism
    (1)
  2. Abstract Classes
    (1)
  3. Abstract Methods
    (1)
  4. Interfaces
    (1)
  5. Should I Use Everything?
    (1)

Files & Collections

  1. Files
    (1)
  2. Collections
    (1)

Shapes Manager Project

  1. Shapes Manager - Project
    (1)
  2. Creating - Java Project
    (1)
  3. Creating Main Menu
    (1)
  4. Add - Shape Menu
    (1)
  5. Creating - Shape - Abstract Class
    (1)
  6. Adding - Abstract Methods
    (1)
  7. Constructors in Shape Class
    (1)
  8. Rectangle Class
    (1)
  9. Square Cube Circle Classes
    (1)
  10. Shapes Manager - Class
    (1)
  11. ShapeTypes - Enumeration
    (1)
  12. AddShape Method
    (1)
  13. Writing in File
    (1)
  14. Integration in Menu Class
    (1)
  15. Testing Add Shapes Menu
    (1)
  16. ListShapes Method
    (1)
  17. Load Shapes in Constructor
    (1)
  18. GetShape method
    (1)
  19. DeleteShape method
    (1)
  20. Project Review
    (1)

What's Next?

  1. What's Next?
    (1)
Introduction to Classes » Classes
0:12:17
Description
Introduction to classes and predefined classes offered by Java.

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