Screening process includes education verification, past employment check, reference check, police verification, personal details check, social media verification, medical verification.
You need to do all the required verification before hiring.
Most of the companies hire 3rd party for background-screening.
You can use background verification/ talent management software.
Company can ask candidate to provide background screening details at their own cost. Which may be reimbursed if the candidate get selected
Source: Employee Background Screening Solution
1st November 2017 From India, Pune
You might find some of the following links from citehr.com useful -
8th January 2018 From India , Delhi