The resources below are provided to assist you in preparing your cover letter and resume. Guidelines. Customize each résumé and cover letter to respond to the specific job opening for which you're applying.The Office of Career and Professional Development has both online tools and in-person assistance that can help you to develop your professional documents. Find information and advice related to writing a resume and cover letter! The first step to a good resume is choosing a format. According to the popular job site Indeed. Working on a letter of application for a job? Learn how to write an effective job application letter with our examples and guidelines. Experience will benefit the employer. • not be longer than 3 - 4 paragraphs.