Purpose of a cover letter :  To showcase your qualifications, work experience, and highlight why you are fit for the job role.

Definition:  It is a customized professional document attached along with a resume to showcase your interest and relevance to the job role.

Types Cover letter contains job applications, networking, referral, inquiry, and career change types.

Importance:  Customized and professional introduction of the candidate which sets them different from others in this competitive job market.

Difference from resume:  A resume is fact-driven whereas a cover letter is role-specific and narrative.

Mistakes to avoid:  Avoid writing Long letters, generic content, and repeating your resume.

Tips:  Use professional tone, research about the company, follow the instructions provided, and keep it short and concise.

Format:  Use professional structure with simple and to the point sections for introductions, body, and conclusion.

When to use:  When you want to set yourself apart from other candidates, if it is mentioned in the job description or if you want to strengthen your job application.

Impact:  A well-customized cover letter boosts your chances of going to the next round in the hiring process by showing your alignment and enthusiasm.