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What are the main use cases for AWS Lambda?

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What are the main use cases for AWS Lambda?

9 Killer AWS Lambda Use Cases

  • Operating serverless websites.
  • Rapid document conversion.
  • Predictive page rendering.
  • Working with external services.
  • Log analysis on the fly.
  • Automated backups and everyday tasks.
  • Processing uploaded S3 objects.
  • Backend cleaning.

How do I reduce Lambda Execution time?

Reduce the time it takes Lambda to unpack deployment packages authored in Java by putting your dependency . jar files in a separate /lib directory. This is faster than putting all your function’s code in a single jar with a large number of . class files.

What can trigger Lambda functions?

Many AWS services can emit events that trigger Lambda functions….Here is a list of services that invoke Lambda functions synchronously:

  • Elastic Load Balancing (Application Load Balancer)
  • Amazon Cognito.
  • Amazon Lex.
  • Amazon Alexa.
  • Amazon API Gateway.
  • Amazon CloudFront (Lambda@Edge)
  • Amazon Kinesis Data Firehose.

Which is cheaper lambda or EC2?

Who wins out? In this case, EC2 is a cheaper solution than Lambda due to the high number of requests, execution time and memory requirements. Take an example where multiple EC2 instances are needed to handle the requests.

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What are some good uses for AWS Lambda?

Serverless Website Example with AWS Lambda

  • Serverless Authentication Using AWS Cognito
  • Multi-Location Media Transformation
  • Mass Emailing using AWS Lambda&SES
  • AWS Lambda Use Case for Real-time Data Transformation
  • Serverless CRON Jobs
  • AWS Lambda Use Case for Efficient Monitoring
  • Real-time Notifications with AWS Lambda and SNS
  • Building a Serverless Chatbot

    • What is the advantage of using AWS Lambda?

    No Servers to Manage. AWS Lambda automatically runs the code without requiring to provision or manage servers.

  • Continuous Scaling. AWS Lambda automatically scales the application by running code in response to each trigger.
  • Subsecond Metering. AWS Lambda charged for every 100ms that the code executes and the number of times code is triggered.

    • What is the lambda function in AWS?

    AWS Lambda is a compute service that lets you run code without provisioning or managing servers. AWS Lambda executes your code only when needed and scales automatically, from a few requests per day to thousands per second.

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    What are AWS Lambda triggers?

    You can now use Amazon Simple Workflow (SWF) to trigger your AWS Lambda functions. AWS Lambda is a compute service that runs your code in response to triggers and automatically manages the compute resources for you.