David Yoon grew up in Orange County, California, and now lives in Los Angeles with his wife, novelist Nicola Yoon, and their daughter. He drew the illustrations for Nicola's #1 New York Times bestseller Everything, Everything. He is the author of the New York Times bestseller Frankly in Love, which was a William C. Morris Award finalist and an Asian/Pacific American Award for Young Adult Literature Honor book. You can visit him at davidyoon.com.
Say you are writing a new piece of software.
You should give each version of your software a number to keep track of its progress.
Examples: version 1.5, version 3.11, version 7.24.
Version 1.0 means your software is officially ready to be used in a real-world setting.
Version 2.0 means you made significant updates to version 1.0.
Same for version 3.0, version 4.0, and so on.