What is a function?

Question

What is a function?

Accepted Answer

A function is a block of code that performs a specific task and can be reused multiple times.

Functions are used to organize code and make it more modular.
They can take input parameters and return output values.
Functions can be defined and called in various programming languages.
Example: In JavaScript, a function to calculate the square of a number can be defined as 'function square(num) { return num * num; }'
Example: In Python, a function to find the maximum value in a list can be defined as 'def find_max(lst): return max(lst)'

Accepted Answer

Set of instructions doing specific task to avoid repetition of code

Accepted Answer

an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable

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