# What I learned from AWS Lambda

DevFeed: [What I learned from AWS Lambda](<https://devfeed.tech/articles/what-i-learned-from-aws-lambda-20860.md>)

Original publisher: [Read original article](<https://ivanursul.com/what-i-learned-from-aws-lambda>)

Author: Ivan Ursul

Published: 2018-10-02T00:00:00Z

Content type: article

Language: en

Sources: [Ivan Ursul](<https://devfeed.tech/sources/ivan-ursul.md>)

Topics: [AWS Lambda](<https://devfeed.tech/topics/aws-lambda.md>), [Amazon Web Services](<https://devfeed.tech/topics/aws.md>), [Serverless](<https://devfeed.tech/topics/serverless.md>), [Containers](<https://devfeed.tech/topics/containers.md>)

Tags: [aws](<https://devfeed.tech/tags/aws.md>), [aws-lambda](<https://devfeed.tech/tags/aws-lambda.md>), [compute](<https://devfeed.tech/tags/compute.md>), [cost](<https://devfeed.tech/tags/cost.md>), [java](<https://devfeed.tech/tags/java.md>), [lambda](<https://devfeed.tech/tags/lambda.md>), [latency](<https://devfeed.tech/tags/latency.md>), [migrations](<https://devfeed.tech/tags/migrations.md>), [mongodb](<https://devfeed.tech/tags/mongodb.md>), [programming](<https://devfeed.tech/tags/programming.md>), [scheduler](<https://devfeed.tech/tags/scheduler.md>), [serverless](<https://devfeed.tech/tags/serverless.md>)

## AI overview

The article shares practical lessons from working with AWS Lambda, explaining its container-based execution model, pay-per-invocation pricing, cold starts, latency, and approaches for keeping functions warm.

## Source excerpt

For the past 1 month, I had a chance to work with AWS Lambda. During the period of work with Lambda, I collected a lot of thoughts about this technology and would like to share them with you. Getting started So if you don't know anything about AWS, I recommend starting with official docs: Amazon ...