Stacked Bar Chart

Stacked Bar Chart is a DSA topic. In plain words you use it for a short Stacked Bar Chart example in a short dry-run on paper. Don’t start with a slogan — start with that picture.

Smallest example: the smallest Stacked Bar Chart example you can type. Type it, run it, and say what you see. If you can do that from memory, you know Stacked Bar Chart.

From the example next to this theory — Stacked Bar Chart: dry-run [4, 1, 3].

Trap — only saying “Stacked Bar Chart” with no example. Fix that before you talk about advanced DSA.

Viva — what is Stacked Bar Chart? Then show the smallest Stacked Bar Chart example you can type. Then name the trap.