A professional resume is a formal document that summarizes a person's work experience, education, skills, and accomplishments. It is typically used when applying for jobs to showcase qualifications to potential employers. A well-structured resume helps candidates stand out in a competitive job market. Resumes often include sections such as contact information, work experience, education, and skills. Different formats, like chronological or functional, can be used depending on the individual's background. A strong resume is tailored to the specific job being applied for, highlighting relevant experiences and achievements.