Core

Mobile CI/CD: signing custody, store rollouts and recovery for installed clients

Trace Android and iOS releases from build identity through signing, device tests and store rollout. Explain upload keys, provisioning, backend compatibility and the limits of stopping a release.

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RELATED CONCEPTS

Build Once, Promote Deployment vs Release Safe Rollbacks

PRACTICE THIS IN REAL QUESTIONS

CI/CD, Release Engineering & GitOpsYour pipeline takes 45 minutes and developers have stopped trusting it. How do you fix it?→CI/CD, Release Engineering & GitOpsShip a schema change to a live service with no downtime. Walk me through the sequence.→CI/CD, Release Engineering & GitOpsMonorepo or many repos for forty microservices? Argue it from the operational side.→CI/CD, Release Engineering & GitOpsDesign the test strategy for a pipeline that must stay under ten minutes. What runs where?→CI/CD, Release Engineering & GitOpsIt is release week and every Jenkins build queues behind another. Sort out the agent situation.→CI/CD, Release Engineering & GitOpsWhy promote one artifact through dev, staging and prod instead of rebuilding for each environment?→