Resume or Cover Letter?

"Enclosed is my resume, which details my qualifications and work history."

"I am a results-driven professional with a proven track record of project management success."

"Dear Hiring Manager, I am excited to apply for the manager position at your company."

"Spent five years as a software developer at XYZ Tech."

"As a recent graduate, I am eager to bring my fresh perspective and enthusiasm to your organization."

"Proficient in programming languages such as Java, Python, and C++."

"Increased sales by 20% through strategic marketing campaigns."

"I am writing to express my interest in the Geico internship program."

"My skills include strong communication, problem-solving, and leadership abilities."

"I am passionate about sustainability and have a history of volunteering with environmental organizations."