Learn SERVERLESS-FRAMEWORK with Real Code Examples

CRUD API with AWS Lambda and API Gateway

Image processing triggered by S3 uploads

Real-time notifications via SNS/SQS

Scheduled ETL workflows with CloudWatch Events

GraphQL backend using serverless functions

Check cloud provider credentials

Ensure correct YAML syntax

Verify deployed function logs

Check event triggers and permissions

Test with `serverless invoke local`

Unit-test functions locally

Use `serverless invoke local` to simulate events

Mock cloud services with libraries like `aws-sdk-mock`

Integration test on deployed stage

Monitor logs and errors via CLI or dashboards

CLI deploy with `serverless deploy`

CI/CD pipelines for automated deploys

Per-stage deployments (`--stage dev/stage/prod`)

Rollback using `serverless rollback`

Multi-region or multi-cloud deployments via configuration

Serverless Framework CLI

Serverless Dashboard for monitoring

Plugins from NPM ecosystem

Cloud provider SDKs (AWS SDK, Azure SDK)

CI/CD integrations like GitHub Actions, GitLab, or Jenkins

AWS (Lambda, API Gateway, DynamoDB, S3)

Azure Functions, EventGrid, CosmosDB

Google Cloud Functions, Pub/Sub, Firestore

Auth0 or Cognito for authentication

Third-party SaaS services via plugins

Use `serverless invoke local` for fast testing

Leverage plugins for CI/CD

Break services into smaller functions

Use environment variables for config

Monitor logs and metrics regularly

Cold-start latency optimization

Managing function permissions securely

Debugging multi-cloud deployments

Complex event orchestration

YAML configuration complexity with large projects