Functions in Python are defined using the def keyword and are used to encapsulate a block of code that performs a specific task. Functions allow for code reusability and better organization.

Recursion is cool. It helps us organise data (in recursive data structures) and solve problems (with divide-and-conquer) and is just generally a great tool for program. However, if you implement ...

Recursion is the process in which a function calls itself directly or indirectly. The corresponding function of recursion is called the recursive function. Some examples of recursion include DFS of ...