A cover letter is a written document normally sent along with the resume to make the job application extraordinary. It acts like a sales pitch that represents why the applicant is best for the job role. A resume contains professional and academic but limited information mostly in a pattern, a cover letter adds good value as it is a written introduction of the candidate that expresses his/her interest in the job opportunity and what makes the candidate best fit for the role. Job seekers send a cover letter with their resume via email or mail the hard copy. It typically includes their interests, description of their personality, achievements, skills, knowledge a candidate has gained during his/her work experience, personal goal, passions, aspirations, etc. It helps the employer in understanding the candidate in a better way.