All 30 days
Day 23 / 30 · 2025 Edition
CI/CD Pipeline & DevOps — Part 1
Why CI/CD matters, automated testing in CI, lint and static analysis, and managing signing configurations.
Inside this day
Questions and detailed answers at four levels — Junior, Mid, Senior and Architect — with code samples and architect's insights.
Try answering each question out loud before you read the answer — that's the closest thing to a real interview.