Sketchplanations
Big Ideas Little Pictures
Get the book!
Sketchplanations podcast photo of Rob Bell, Tom Pellereau and Jono Hey
Prefer to listen?
🎉 Sketchplanations is reader supported

Coding sketches

Explore sketches, drawings, and illustrations that simplify ideas related to Coding.

The XY Problem (or X-Y Problem): a child tries to reach a balloon by precariously stacking chairsand asks how they can stick them together to someone outside of the room who, eventually, wonders what for?The XY ProblemThe bus factor summary - A poor soul squashed by a bus lamented because they were the only one who knew the passwordBus factorThe cost of fixing bugs: Chart showing how the cost to fix bugs rises the longer you leave before fixing themThe cost of fixing bugsWhat is yak shaving and what does it mean example: someone looks on confused as another explains the convoluted story which led to them sitting there shaving a yak, just like solving problems in software developmentYak shavingWhat is Rubberducking? Example explanation: a developer talks through their problem with the “therapist” rubber duck on their desk, only to discover the insight they need. Often useful for debugging.What is Rubberducking? An Explanation of the Rubber Duck Debugging TechniqueBugs and releases illustration: an upward curve line graph shows the increase in risk for bugs or problems with software as the size of release increases. Instead of one large release, a series of smaller software updates each with smaller, more manageable risk is suggested. Bugs and releasesHenrik Kniberg's release strategy for happier customers, sooner showing a car built piece-by-piece and a car built skateboard, to scooter, to bike, motorcycle then car.A release strategy for happier customers, soonerIdempotence, or idempotent, illustrated with an idempotent action of look_at_cake that always has the same effect, compared with a non-idempotent action of eat_slice_of_cakeIdempotenceYesterday’s weather
Buy Me A Coffee