Cover letter is the specific document which is highlights the contents and reason of the letter. It is also written for providing the summary of a comprehensive letters. It also shows the name and details of the sender. It may be used for covering many letters and it is used by a person for sending his resume applies for job. For this purpose he/she use this cover letter for covering the resume and highlights all the main contents like qualifications, skills and experience. It is also prepared in professional format while adding all main and important contents.
A letter which is written for correspondence between applicant and employer. It mostly used for sending resumes for job and other purposes. This is the highlight of all main contents of the resume like the reason of sending resume, work history, job competencies and expertise. It is an extensive cover which is reviews by the employer before reviewing the resume. It is also written by the applicant in professional manners or proper format.