# 4 Variables and Functions

Variables and functions are two basic and important concepts in programming. Do not try to memorise them, try to understand them.

**Variables and Functions (Methods):**

Go throught the widepedia for the definitions of varialbles and functions if you have interest.

{% embed url="<https://en.wikipedia.org/wiki/Variable_(computer_science)>" %}
Variale
{% endembed %}

{% embed url="<https://en.wikipedia.org/wiki/Method_(computer_programming)>" %}
Method/Function
{% endembed %}