Your CV lists what you've done; a cover letter connects it to one particular job. It's usually a single page — a few short paragraphs — and follows a simple shape:
- Opening — the role you're applying for and a line that makes them keep reading.
- Why you — two or three achievements from your CV that match the posting's needs.
- Why them — what draws you to this company or team, in specific terms.
- Closing — a clear, polite next step.
In Turkish it's called ön yazı; in some countries you'll also hear “motivation letter”.
