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7 pages in this section.
See how Claude Code reads files, proposes edits, runs commands, and verifies the result.
Practice the read, edit, run, and test cycle on a small real codebase task.
Use Claude Code's built-in search tooling to locate function definitions, call sites, and string usages across a large repo before reading or editing anything.
Coordinate edits across several files in one turn without breaking imports or call sites.
Understand why Claude Code re-reads a file right before editing to avoid stale changes.
Preview how MCP servers add external tools like databases or issue trackers to sessions.
Adopt proven habits for the read-edit-run-test loop that keep changes safe and reviewable.