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" refers to the technique in which a function calls itself. This allows a problem (generally a mathematical function or set operation) to break down the computation or input data into a ...

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 ...