VIDEO LESSONS

CHAPTER: DATA FILE HANDLING

1. Reading a file using read() method :   https://drive.google.com/file/d/1DfveaVb1oaHVvIB3KDCMpo9ZNiRe9HkA/view?usp=sharing

CHAPTER NAME :RECURSION

1.       Introduction  to recursion:  https://www.youtube.com/watch?v=hHZh0VQ_jLw&t=200s

2. Program for finding factorial : https://www.youtube.com/watch?v=RJrCuFJE0YY&t=5s

3. program for string reversal: https://www.youtube.com/watch?v=Mx0EBmYbu1w&t=67s

4. GCD of Two numbers: https://www.youtube.com/watch?v=QvN-8YWUvZM&t=35s

5. Binary search:Part-1: https://www.youtube.com/watch?v=17AN8vMBnIM&t=53s

6.Binary search part2: https://www.youtube.com/watch?v=FaO_vZRXq8E&t=103s

7. Binary search Non recursive: https://www.youtube.com/watch?v=l0NhhxKp-HM&t=32s

CHAPTER NAME :FUNCTIONS 

CLASS XII FUNCTIONS SESSION 1:  INTRODUCTION

                       CLASS XII FUNCTIONS SESSION 2: HOW TO WRITE A FUNCTION

CLASS XII FUNCTIONS SESSION 3: INVOKING A FUNCTION

CLASS XII FUNCTIONS SESSION 4: RETURN STATEMENT IN FUNCTIONS

CLASS XII FUNCTIONS SESSION 5:FUNCTION CALL AND FUNCTION DEFINITION

CLASS XII FUNCTIONS SESSION 6:TYPES OF ARGUMENTS (POSITIONAL, DEFAULT & KEYWORD)

CLASS XII FUNCTIONS SESSION 7:VOID FUNCTION,ACTUAL AND FORMAL PARAMETERS

CLASS XII FUNCTIONS SESSION 8 : DEFAULT ARGUMENTS AND FUNCTION CALL STATEMENTS

Class XII FUNCTIONS SESSION 9: SCOPE OF A VARIABLE, LOCAL AND GLOBAL SCOPE

CLASS XII FUNCTIONS SESSION 10: NESTED FUNCTIONS & ENCLOSED SCOPE

CLASS XII FUNCTIONS SESSION 11: LEGB RULE

CLASS XII CS - FUNCTIONS SESSION 12 - global KEYWORD 

CLASS XII CS FUNCTIONS SESSION 13 -  ROLE OF MUTABLE & IMMUTABLE ARGUMENTS IN FUNCTION CALL

CLASS XII CS FUNCTIONS SESSION 14:  How python processes Mutable and Immutable datatypes