Programming what are we really doing?

This is just a small analyst of what programmers are really doing besides OOP, mathematics, and declaring.

• Calling functions and/or procedures. (Calling/Invoking) most resource intensive.
• Control flow statements with if-else, switch, while, do-while, or for. (Testing) moderate resource intensive.
• Operational statements with +, -, %, ^, etc. (Modifying/Converting) moderate resource intensive.
• Assignment statement. (Assigning) least resource intensive.