Question library
Questions from real interviews. Drill any of them by voice in a couple of minutes, with an interviewer, a score and feedback.
How do automated tests fit into continuous integration, and what happens when a test fails in the pipeline?JuniorWhat is CI/CD, and what steps does a pipeline for a backend service usually consist of?JuniorHow would you integrate automated tests into a CI pipeline: which tests would you run at which stage, and what should happen when they fail?Mid-levelYou need to rename a column in a large table, and the service deploys without downtime via rolling updates. How would you carry out this change?Mid-levelYou have two thousand end-to-end tests, a full run takes three hours, and developers have stopped waiting for the results. How would you restructure testing in CI?Senior