What is the difference between a capacitor and an inductor and how are they commonly used?

Hint: Think about RC and RLC filters.

Reading Information about capacitors on power rails, and using with LDO’s/buck converters:

Adafruit Quote:

Capacitors are widely used in electronic circuits for blocking direct current while allowing alternating current to pass. In analog filter networks, they smooth the output of power supplies. In resonant circuits they tune radios to particular frequencies. In electric power transmission systems they stabilize voltage and power flow.