Problem
Explain the differences between inner joins, outer joins, and left joins in SQL, and how indexing improves query performance.
Practicing as: Software Engineer interview at GenworthHi, I'll play your Genworth interviewer for the Software Engineer role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.
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