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Cloud computing has evolved dramatically over the last decade. The journey looked something like this: Physical Servers ↓ Virtual Machines ↓ Containers ↓ Serverless Computing One of the biggest innovations in cloud computing is AWS Lambda . Instead of managing: Servers Operating Systems Patching Scaling Capacity Planning You simply upload code and AWS runs it. This is the foundation of Serverless Computing . What is AWS Lambda? AWS Lambda is a serverless compute service that allows you to run code without provisioning or managing servers. You upload a function and AWS executes it whenever an event occurs. Example: User Uploads Image ↓ S3 Event Triggered ↓ Lambda Function Runs ↓ Image Processed You only pay for execution time. No execution means: No Cost Why AWS Introduced Lambda Before Lam
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