What is A/B testing deployment? This type of deployment consists of parallel deployments of a newer version of software and the older version of the software with an intent to take important business decisions or o to benchmark the new feature performance or to keep specific version for specific types of requests. Like segregation of […]
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What is shadow deployment? This deployment consists of deployment of the new version of the software alongside the old version and then duplicate/fork the old versions requests and send them the new version without impacting the traffic in production system. Why use shadow deployment? When to use shadow deployment? When to avoid shadow deployment? When
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What is ramped deployment strategy? This consists of rollout of a new version of a service /application by replacing it’s instances one after the another until all the instances are rolled out. It is often needed to make sure that no services become unavailable. Why use ramped deployment strategy? When to use ramped deployment strategy?
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What is recreate deployment strategy? It is the simplest deployment strategy used and perhaps the oldest one. The old version of the application is totally shut down and is replaced with the new application. System reboot is generally done after the deployment of the new application. Why use recreate deployment strategy? When to use recreate
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What is blue-green deployment strategy? Yep, it’s just another name for a continuous delivery strategy which involves gradual movement of traffic to a new service. Think of it as an application release model where two identical software/services are deployed, one being the old one and the other one being the new one. A small amount
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What is canary testing? It is a type of deployment based testing where a new feature or migrated code is tested in production. The essence of the technique is that new code is pushed to certain chosen or a certain small percentage of users and these users are not aware of the change. QA team too
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