Pratik Sahu
9 min
Query Optimization: production notes
Query optimization starts with EXPLAIN, not premature caching — fix the shape of data access first.
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DevOps
Linux, Nginx, deployments, and observability.
230 articles
Featured · 11 min read
DevOpsGitHub Actions: Cache strategy
How **GitHub Actions** supports **Cache strategy** in Testing & CI/CD — TTL, invalidation, and stampede control.
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9 min
11 min
GitHub Actions: Observability
How **GitHub Actions** supports **Observability** in Testing & CI/CD — logs, metrics, traces, and alerting.
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11 min
GitHub Actions: Webhook patterns
How **GitHub Actions** supports **Webhook patterns** in Testing & CI/CD — signatures, fast ack, and async processing.
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9 min
Google Cloud Platform: production notes
GCP hosts compute, storage, and managed services — IAM and billing alerts are part of the architecture.
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11 min
AWS: Queue reliability
How **AWS** supports **Queue reliability** in Cloud & DevOps — retries, idempotency, and poison messages.
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11 min
AWS: Tenant isolation
How **AWS** supports **Tenant isolation** in Cloud & DevOps — scoped queries, RBAC, and data boundaries.
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11 min
AWS: Cache strategy
How **AWS** supports **Cache strategy** in Cloud & DevOps — TTL, invalidation, and stampede control.
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11 min
PHPUnit: API design
How **PHPUnit** supports **API design** in Testing & CI/CD — contracts, versioning, and error envelopes.
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11 min
Google Cloud Platform: Cloud cost control
How **Google Cloud Platform** supports **Cloud cost control** in Cloud & DevOps — right-sizing, quotas, and spend alerts...
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11 min
Query Optimization: Tenant isolation
How **Query Optimization** supports **Tenant isolation** in Databases & Caching — scoped queries, RBAC, and data boundar...
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11 min
AWS: Legacy modernization
How **AWS** supports **Legacy modernization** in Cloud & DevOps — strangler fig, seams, and incremental extraction.
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10 min
Docker: Automated testing
How **Docker** supports **Automated testing** in Cloud & DevOps — feature tests, fakes, and CI gates.
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