Programming Classes

OOP and
Class & Object

In this video I have explained the concept of Object – Oriented programming through notes and examples and there is also a brief description of basic elements of OOPS i.e. class and object. This video will help the students to understand the concept of Object-oriented programming as basics.

Flow of control in OOP vs POP with an example program

In this video, I have explained how the flow of control in the program that changes with the program structure from Procedure oriented program to Object oriented programming. In POP, where it is the top-down approach of execution of the program code, in OOP it becomes bottom-up approach while executing the program. This video will help the students to understand the basic difference in writing a POP and OOP program code in Java.

Video explanation of
compareTo( ) Method

This video will help the students to understand the working of compareTo() method and what is the difference between compareTo() with equals() and equalsIgnoreCase() methods. The video contains elaborated examples on the working of compareTo() method on different strings. The working will different sample inputs will help the students to understand the concept of compareTo( ) method more easily.

Video on explanation of
substring( ) Method

This video will explain the function and logic of substring() method in Java with few examples. I have tried to make it simple for understanding the basic concept and difference in two types of substring() methods.