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What database would you choose for handling transactional and non-transactional data? Why?

Behavioraleasy0.2 min readPremium
Frequency
Low
Asked at 1 company
Category
144
questions in Behavioral
Difficulty Split
100E|18M|26H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Meesho
Key Concepts Tested
bigquerysnowflakesql
Expert AnswerPremium
42 wordsInterview-ready
Situation: Mixed OLTP and OLAP. Task: Recommend with rationale. Action: Why separate: OLTP needs ACID, low latency; OLAP needs scans, columnar. Polyglot: PostgreSQL/Aurora for OLTP; Snowflake/BigQuery or Delta for OLAP. Sync via CDC. Single-store (CockroachDB) trades off....
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