Deep dive into vector indexing algorithms including IVF, HNSW, PQ, and ScaNN. Analysis of performance optimizations and filtering strategies for high-dimensional similarity search.

Deep understanding of MySQL InnoDB transaction mechanisms including ACID implementation, MVCC principles, isolation levels and concurrency control. Analysis of transaction execution processes and performance optimization strategies.

Detailed analysis of MySQL query execution access types including const, ref, range, index, and all. Deep understanding of index query strategies and performance optimization principles.