Pratik Sahu
11 min
Linux (Ubuntu): Security audits
How **Linux (Ubuntu)** supports **Security audits** in Cloud & DevOps — authz tests, secrets, and threat modeling.
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Engineering notes on Laravel, APIs, databases, and shipping software in production.
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Featured · 9 min read
APIsSpring Data JPA: production notes
Spring Data JPA speeds repository work while still demanding respect for fetch graphs and transactions.
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11 min
10 min
Git: Observability
How **Git** supports **Observability** in Tools — logs, metrics, traces, and alerting.
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11 min
Events: Feature flagging
How **Events** supports **Feature flagging** in PHP & Laravel — gradual rollout, kill switches, and experiments.
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11 min
Spring MVC: Queue reliability
How **Spring MVC** supports **Queue reliability** in Java & Spring — retries, idempotency, and poison messages.
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11 min
RESTful APIs: Cache strategy
How **RESTful APIs** supports **Cache strategy** in API & Security — TTL, invalidation, and stampede control.
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10 min
OAuth2: Schema migrations
How **OAuth2** supports **Schema migrations** in API & Security — online DDL, backfills, and zero-downtime deploys.
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11 min
JavaScript: Performance tuning
How **JavaScript** supports **Performance tuning** in Languages — p95 latency, query plans, and payload size.
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11 min
SQL: Feature flagging
How **SQL** supports **Feature flagging** in Languages — gradual rollout, kill switches, and experiments.
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9 min
RBAC: production notes
Role-based access control maps jobs to permissions — policies stay testable when roles are coarse and permissions granul...
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9 min
Redis: production notes
Redis cuts database load with caching, sessions, queues, and rate limiting — when keys and TTLs are intentional.
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11 min
Spring Data JPA: Queue reliability
How **Spring Data JPA** supports **Queue reliability** in Java & Spring — retries, idempotency, and poison messages.
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11 min
REST APIs: Load testing
How **REST APIs** supports **Load testing** in Python — fixtures, soak tests, and capacity plans.
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