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Showing posts from April, 2022

Backend vs Devops

                              W hen you are a backend web developer you have to code the servers, the server could be an ec2 instance this server could be a lambda this could be anything it does not matter to you as a back-end developer for the most part. obviously, it matters to you if you're building a stateful or a stateless application then what to use caching with Redis, and so on. But what I'm saying is the implementation details how this would work how this would provision in a way on a cloud or maybe on shared hosting or anything it doesn't matter.                                 As a DevOps engineer on the other hand once you have an application with you let's say there is a node.js app and you know that this is stateless so you can use something like this is an api let's say API app like Graphql...

Amazon S3 (Simple Storage Service)

                 Amazon Simple Storage Service (Amazon S3) is a service that provides object-level storage. Amazon S3 stores data as objects in buckets. You can upload any type of file to Amazon S3, such as images, videos, text files, and so on. For example, you might use Amazon S3 to store backup files, media files for a website, or archived documents. Amazon S3 offers unlimited storage space. The maximum filesize for an object in Amazon S3 is 5 TB. When you upload a file to Amazon S3, you can set permissions to control visibility and access to it. You can also use the Amazon S3 versioning feature to track changes to your objects over time. Amazon S3 Storage Classes With Amazon S3, you pay only for what you use. You can choose from a range of storage classes to select a fit for your business and cost needs. When selecting an Amazon S3 storage class, consider these two factors:               1-...