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Lambda vs. Glue: Discuss use cases for both services.

Cloud/Toolsmedium0.7 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Cloud/Tools
Difficulty Split
104E|27M|48H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Bitwise
Key Concepts Tested
etljoinspark
Expert AnswerPremium
137 wordsInterview-ready
**Architectural decision framework**: Choose by data volume, latency, complexity, and operational model. **Lambda**: Event-driven, <15 min, <10 GB memory, stateless. Use for: S3/Kinesis/EventBridge triggers, lightweight transforms (JSON reshape, validation), API backends, orchestration (Step Functions). Suits sub-GB data and sub-second to low-second latency. **Cost**: Pay per invocation + GB-second; at 1M invocations/month with 512 MB × 3 s, ~$20....
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 Bitwise. The answer also includes follow-up discussion points that interviewers commonly explore.

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