A diode is a two-terminal component in electronics with a unidirectional flow of current. It offers low resistance in the direction of current flow and offers high resistance in the opposite direction. Diodes are mostly used to prevent damage to components, especially due to electromotive force in circuits which are usually polarized.
Oddball interview questions are designed to filter out the most clever and creative applicants at ultra-competitive tech companies.
Tara Struyk is a senior editor at Techopedia.com and a freelance editor, blogger and writer for hire. She specializes in writing about personal finance, investing, careers and consumer technology. Likes: The Internet, espresso and running. Dislikes: Typos, debt and domestic vehicles. Full Bio
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