Teach Cloud - Cloud, DevOps, and Python Backend Development Blog

❓ Quiz Question

Aug 30, 2026

Quiz: How does Multi-AZ Amazon RDS deployment achieve high availability?

Multi-AZ RDS maintains a synchronous standby instance in a different AZ, executing automated failover if outages occur.

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❓ Quiz Question

Aug 30, 2026

AWS EventBridge routes asynchronous events using declarative rules to trigger target services.

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❓ Quiz Question

Aug 30, 2026

AWS Cost Explorer provides visual analytics and forecasting for cloud expenditure across accounts.

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❓ Quiz Question

Aug 30, 2026

Matrix builds allow testing code across combinations of runtime versions (e.g. Python 3.9, 3.10, 3.11 on Ubuntu and macOS).

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❓ Quiz Question

Aug 30, 2026

Secret masking sanitizes build logs, replacing confidential string variables with `***`.

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❓ Quiz Question

Aug 30, 2026

SAST tools (e.g. SonarQube, Bandit) scan source code for known vulnerability patterns prior to compilation.

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❓ Quiz Question

Aug 30, 2026

Preview Environments provision short-lived instances for testing pull requests in isolation.

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❓ Quiz Question

Aug 30, 2026

DAST tools test active running applications against security vulnerabilities (e.g. OWASP ZAP).

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