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📜 WAYPOINT LESSON

Checkpoint: variables and types

⭐ beginner⏳ 18 min read📍 Lesson 8 of 256

Tracing assignments, integer division, casting, and concatenation.

The checkpoint mixes the module's traps: evaluation-before-store, %, truncated division, casts, and String concatenation order. Trace on paper first — that is the AP exam skill.