Xoriant interview question

Round 4 (Management Interview) Tell me something About Yourself. What is SDLC? Explain Water Fall model with Steps. Explain Agile Method. Which Programming language you are most comfortable with?(Answered Python) Difference Between List and Tuple Do you Know Java? Explain 2-3 OOPS Concepts. Logical Questions on Dbms. Explain Your Projects and Which SDLC model you are using?