Pergunta de entrevista da empresa Panzura

What happens in the memory at the backend from code compilation to execution? If you know the process ID, which command would you use to kill the process? Given a large dataset where you know the data and their IDs, which data structure would you prefer for searching? Which one have you used—SQL or NoSQL? Which is better and why? What is indexing? How does it help in searching when we don’t know the primary key or specific details?