Ribbon Communications interview questions

1st round: CBT for 1 hour, 40 questions. Questions on CS fundamentals. 2nd round: Interview round. Questions asked check your CS core knowledge. 3rd round: HR round. Adaptability and general POV checked.

Applied on Naukri. I had received job invite on naukri. The interview was onsite I had to visit the ribbon office in bengaluru. There were 2 rounds. First round was focus on dsa, C++, operating system and CN. Then in the second round they asked DSA and OS algorithms.