Certification exams are standardized tests designed to assess an individual's knowledge and skills in a specific field or profession. These exams are often required for obtaining a certification, which serves as a formal recognition of a person's expertise. Many industries, such as information technology, healthcare, and education, utilize certification exams to ensure that professionals meet established standards. Passing a certification exam can enhance career opportunities and increase earning potential. Individuals typically prepare for these exams through study materials, courses, or practice tests. Successful candidates receive a certificate that validates their qualifications and can help them stand out in a competitive job market.