堂 means hall and is a JLPT N4 kanji. It has 11 strokes and uses the earth radical (土).
Stroke order · 11 strokes
On'yomi (音読み)
ドウ
Kun'yomi (訓読み)
—
Radical
土 · earth
Strokes
11
How to remember 堂
A large building with a tall roof standing on 土 (earth) — a hall. 食堂 (shokudou) = cafeteria/cheap rice-and-curry diner, a foreign student's best friend.