If you have major gaps in employment, there are a few ways to make them less noticeable like a change of resume foramt. It is important to be honest about gaps in your resume and not try to cover them up, but to also make them seem productive and intentional. Adding volunteer work or classes in the time you were unemployed is highly valuable and fairly simple to get starter with.
Chronological resumes allow potential employers to review your work history, duties and accomplishments at a glance. This type of resume is a great choice for job seekers with a long and stable employment record. Many hiring managers prefer seeing this traditional resume style.