Depth First Search (DFS) in python

Graph and its representation in python

Armstrong number checking in C programming

Check whether a string is palindrome or not.

Rotate a string in C programming

Storage classes in C programming

Recursion in C programming

Call by value vs. Call by reference in C programming

Advanced pointer in C programming #pointer

Memory layout in C programming

Pointer in C programming

String in C programming

Array in C programming

Function in C programming

Decision making and branching in C programming

Keywords, variable and constant in C programming

Expression, expression evaluation, precedence and associativity

Type casting in C programming

Looooooooooping in C programming #looping

Operators in C programming