Posts tagged "aws-lambda"
18 articles covering aws-lambda — browse the collection below.
Run Custom Build Commands During CDK Synthesis with Code.fromCustomCommand
Learn how to use CDK's Code.fromCustomCommand to run custom build scripts, download artifacts, or use non-standard toolchains like Rust or Go during CDK synthesis.
Scale CloudWatch Alarms with Metrics Insights Queries
Use CloudWatch Metrics Insights to monitor multiple resources by querying their tags.
Serve Markdown for LLMs and AI Agents Using Amazon CloudFront
Learn how to serve Markdown to LLM and AI agent clients while keeping HTML for human visitors, using CloudFront Functions, Lambda, and S3 — the AWS equivalent of Cloudflare's 'Markdown for Agents' feature.
Using Spring Boot On AWS Lambda: Clever or Dumb?
Should you run Spring Boot on AWS Lambda? Detailed analysis of advantages, disadvantages, cold start impact, and GraalVM alternatives for Java serverless functions.
Serverless Sending and Receiving E-Mails, the CDK Way
Automate email forwarding with AWS SES using CDK constructs. Verify domains, setup receipt rules, and forward emails to Gmail—all with Infrastructure as Code.
5 Ways To Bundle a Lambda Function Within an AWS CDK Construct
5 ways to bundle Lambda functions in CDK constructs: inline code, separate files, pre-build bundling, NodejsFunction, and Serverless App Repository integration.
Automatically Generate a Nice Looking Serverless REST API Documentation
Generate beautiful REST API documentation from OpenAPI specs using ReDoc, openapi-generator, or swagger-codegen. Includes AWS::Serverless::Api DefinitionBody OpenAPI 3.0.1 examples with x-amazon-apigateway-integration for SAM-based Lambda APIs.
Going Serverless - Why and How (2)
Serverless best practices: keep functions small, use asynchronous communication, scale responsibly, and manage timeouts with Step Functions. Essential guide for production systems.
Going Serverless - Why and How (1)
Start your serverless journey with this comprehensive guide. Learn why serverless matters, how to use Infrastructure as Code with SAM, and set up automated deployments.
AWS Lambda Cache: Caching Strategies for Serverless Functions
Implement an AWS Lambda cache to improve performance and reduce costs. Compare in-memory caching, DynamoDB cache, Redis, and ElastiCache - and learn which Lambda caching strategy fits your use case.
Remove old CloudWatch log groups of Lambda functions
Automatically remove orphaned CloudWatch log groups from deleted Lambda functions. Python script using CloudFormation stack to identify and clean up old logs.
My first time on a bigger stage
Essential lessons from giving a conference talk at Atlas Camp 2018: why storytelling matters, how much preparation time you really need, and presentation techniques that work.
Shut down CloudFormation stack resources over night using AWS Lambda
Save AWS costs by automatically shutting down development stack resources overnight using Lambda functions and CloudFormation parameters. Reduce expenses by 50% or more.
AWS CloudFormation Template: Creating Different Environments
Learn how to write an AWS CloudFormation template that supports multiple environments (dev, staging, production) using parameters and naming conventions. Includes CloudFormation template examples with environment variables.
Use Jersey and Spring in AWS Lambda
Integrate Jersey and Spring Framework in AWS Lambda using aws-serverless-java-container. Complete guide with code examples for building REST APIs on Lambda with Java.
Starter Projects For AWS Lambda Using NodeJS And Java
AWS Lambda starter projects for NodeJS and Java with CloudFormation templates. Get boilerplate code to quickly deploy Lambda functions with API Gateway integration.
Fast AWS Lambda Code Updates And Improved Lambda Logs
Speed up AWS Lambda code updates from 2.5 minutes to 15 seconds with lambda-updater. Plus, easily trace logs across multiple Lambda functions using lambdalogs tool.
5 Things To Consider For Writing A Lambda Function
5 essential tips for writing AWS Lambda functions: choosing a runtime, using CloudFormation, attaching policies correctly, and improving cold starts.