Yes, it is possible to rejoin Cognizant after resigning from the company, subject to certain conditions and factors
The specific rehire policy may vary depending on the circumstances of an employee's departure and the policies in place at the time.
However, in general, if an employee left the company in good standing, did not violate any company policies,
the company has open positions available that match their skills and experience, they may be eligible for rehire.
If you are a former Cognizant employee interested in returning to the company,
it's best to reach out to Cognizant's HR or recruitment team for specific guidance on the company's rehire policy and any relevant procedures.
They will be able to provide you with more information on your eligibility for rehire and any steps you need to take to apply for open positions at the company.