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In traditional client server architecture, the web components will be deployed in a server and the client will access the server to get the web page. The load balancers sit between the client and servers to spread the traffic across servers to improve responsiveness and availability of applications, Java websites or databases. By routing the traffic among the servers, load balancer will make sure that there won't be a single point of application failure. Cloud-based solutions are the managed services available in cloud providers like AWS, Google Cloud, and Azure.