Ashish Kumar
Data Engineer. No fluff. Just what gets you hired into product
5 ratings and 7 bookings across all services
30 min live SQL interview + 15 min scored feedback. I ask, you solve out loud, I push like a real interviewer. We cover: complex joins, window functions, aggregation traps, CTEs vs subqueries, optimization and execution plans. You get: score on correctness, approach and clarity, plus 3 drills to fix gaps. Bring: target role level and 1-2 SQL areas to stress.