Use a functional resumé if you have gaps in your work history or are trying to change careers. It should emphasize your accomplishments and the different work experiences you have had.
Because you have less than 30 seconds to convince a potential employer to read your resumé, it needs to be clear, concise and well formatted. It should summarize your skill sets, accomplishments, work experience and credentials.
The first 30 seconds are crucial when trying to convince someone to read your resumé. So a winning resumé needs to be clear and concise. It should summarize your skill sets, accomplishments, work experience and credentials — all in one or two pages.