Companies are increasingly turning to purpose-built cloud migration platforms and proven partners to help them navigate the entire cloud migration life-cycle .
they must first perform a cloud suitability assessment, based on business and technical factors, as to which of their on-premise applications belong in the cloud. the next phase is selecting a transformation approach for migration to the cloud. In general,
application transformation or migration to the cloud is the process of redeploying an application on a newer platform and infrastructure provided by the Cloud Service Providers (CSPs) to derive tangible financial, operational and new scalability and resiliency capabilities.
Many cloud applications employ a multitiered design wherein there are multiple layers, or tiers, of services. These tiers separate the backend database, middleware and applications, and frontend processing.