Meme transcription: Panel 1. Two images of JSON, one is the empty object, one is an object in which the key name maps to the value null. Caption: “Corporate needs you to find the difference between this picture and this picture”
Panel 2. The Java backend dev answers, “They’re the same picture.”
It gets more fun if we're talking SQL data via C API: is that 0 a field with 0 value or an actual NULL? Oracle's Pro*C actually has an entirely different structure or indicator variables just to flag actual NULLs.