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Domain Name System (DNS) Suppose that a Company has a website hosted in the AWS Cloud. Customers enter the web address into their browser, and they are able to access the website. This happens because of Domain Name System (DNS) resolution. DNS resolution involves a customer DNS resolver communicating with a company DNS server. You can think of DNS as being the phone book of the internet. DNS re..

Edge locations An edge location is a site that Amazon CloudFront uses to store cached copies of your content closer to your customers for faster delivery. Select each marker to learn more. AWS CloudFront deliver data, video, applications using API with low latency and high speed Use edge locations to speed up for content delivery Amazon route 53 deliver the data using low latency AWS Outposts He..

Cache saved for five minutes AWS CloudFront - Temporarily store some memories and communicate with users - That it doesn't have to access the HTTP requests and responses all the time - And when the data is outdated(i.e. 5 min) , we use the website. - Save in the cache and send responses. Build it first and lower the cost later (Be smart about it) - Optimization should come after.

AWS Watch - Analytics stuff AWS SNS