Attended walk-in at Kaleyra office( previously known as Solutions Infini ). Only 30-35 candidates attended the walk-in. 1st round- Written Exam(apti, reasoning, c-45 questions) 2nd round- Technical Round (taken by a developer) 3rd round- Technical Round (taken by a tester, the walk-in for the generic profile, since I was interested in testing profile they arranged another technical round for me) 4th round- Managerial Round (taken by CTO and manager)