Architectural logic: Step scaling = magnitude-based (add 2 if CPU>70%, add 4 if >85%); Target tracking = maintain metric at target (e.g., 70% CPU). Why choose: Target = simpler, steady-state; Step = tiered response to severity. Scalability: Both scale out; Step can over-provision during spikes. Cost: Target tracking tends to right-size; Step can over-scale....
The complete answer continues with detailed implementation patterns, architectural trade-offs, and production-grade considerations. It covers performance optimization strategies, common pitfalls to avoid, and real-world examples from companies like Persistent Systems. The answer also includes follow-up discussion points that interviewers commonly explore.
Continue Reading the Full Answer
Unlock the complete expert answer with code examples, trade-offs, and pro tips - plus 1,863+ more.
Or upgrade to Platform Pro - $39
Engineers who used these answers got offers at
AmazonDatabricksSnowflakeGoogleMeta
According to DataEngPrep.tech, this is one of the most frequently asked Cloud/Tools interview questions, reported at 1 company. DataEngPrep.tech maintains a curated database of 1,863+ real data engineering interview questions across 7 categories, verified by industry professionals.