Learn how to use DynamoDB Time-to-Live (TTL) to automatically delete expired items at zero cost, reduce storage bills, and avoid common implementation pitfalls.
Learn to monitor your Linux server’s CPU, memory, and disk using Prometheus, Grafana, and Docker Compose. Step-by-step beginner guide with working examples.
Learn how to use Docker multi-stage builds to dramatically reduce image size and improve security. Step-by-step examples with Go, Node.js, and Python.
Learn to write effective Ansible playbooks with real examples. Understand idempotency, handlers, and roles to build reliable, maintainable automation.
Learn how to set up centralized logging with Elasticsearch, Logstash, and Kibana (ELK Stack) to collect, parse, and visualize application logs from multiple servers.
Learn how to configure API Gateway usage plans and API keys to throttle, meter, and control per-client API access with step-by-step CLI examples and best practices.
Learn to build a production-ready multi-stage CI/CD pipeline with GitHub Actions featuring build, test, and deploy stages with environment protection rules.
Learn how to use Aurora cloning to create instant, cost-efficient production-to-staging database copies using copy-on-write storage — no duplication needed.
Learn how to configure Amazon ECS Service Connect for direct service-to-service communication without ALBs. Practical guide with Terraform, CLI, and real examples.
Learn how to configure CloudFront Origin Access Control (OAC) for secure S3 content delivery, and step-by-step migrate from legacy Origin Access Identity (OAI).