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Where to store secret keys?

SQLeasy0.4 min readPremium
Frequency
Low
Asked at 1 company
Category
487
questions in SQL
Difficulty Split
130E|271M|86H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Deloitte
Key Concepts Tested
airflow
Expert AnswerPremium
82 wordsInterview-ready
**Why dedicated secret managers**: AWS Secrets Manager, GCP Secret Manager, Azure Key Vault, HashiCorp Vault—encrypted, audited, rotated. **Never**: In code, config files in git, or .env in production. **Runtime injection**: Environment variables, mounted files, workload identity. **For pipelines**: Airflow Connections, Kubernetes Secrets, or IAM roles (prefer no keys when possible). **Scalability**: Centralized secrets scale with least-privilege; rotation without redeploy....
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 Deloitte. The answer also includes follow-up discussion points that interviewers commonly explore.

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