AWS certification is an Amazon Web Services cloud expertise level that IT professionals get after passing a series of exams offered by cloud providers. IT professionals have to demonstrate and validate technical cloud knowledge and skills to obtain this certification. AWS certification is valid for two years. AWS certification gives IT professionals a chance to demonstrate their skills to the employers and also help them to get globally recognised. The certification even gives them an opportunity to get a better job, a raise in their current salary by adding the credential to their resume.