Cloud & DevOps
Every article filed under Cloud & DevOps.
A GitHub Actions Pipeline, With the Seconds Attached
A workflow that really runs, quoted as it is, with the per-step timings from a real run — where 84 seconds go, what caching buys, and the two lines that matter.
Cloud & DevOpsSpring Boot Logging: JSON Is One Property, and the Guard You Still Need
Structured logs without a logback file or an extra dependency, MDC keys as real JSON fields, and a measurement correcting what you were told about placeholders.
Cloud & DevOpsSpring Boot Actuator: Only One Endpoint Is On By Default
What Actuator actually exposes on a fresh application, why /actuator/info comes back empty, and the endpoint that changes a log level without a restart.
Cloud & DevOpsHow to Run a Spring Boot App as a Linux Service (and How Small a Box It Needs)
The systemd unit file for a Spring Boot jar, the one line most of them are missing, and measured answers to how much memory the thing actually uses.
Cloud & DevOpsAWS Lambda vs EC2: Which Should Run Your Workload?
How AWS Lambda and EC2 differ in execution model, hard limits, scaling, cold starts and billing — plus a clear rule for choosing one for your workload.
Cloud & DevOpsWhat Is AWS IAM and How Does It Work?
Learn what AWS IAM is, the four identity types, how JSON policies are structured, and the exact deny-allow-deny logic AWS runs on every single API request.
Cloud & DevOps