Serverless

Build without managing servers. AWS Lambda, Google Cloud Functions, Azure Functions, Vercel Functions, cold starts, event triggers, and patterns for serverless architectures.

FundamentalsTopics 1–10

·What Serverless Means
·FaaS vs BaaS
·The Big Three Providers
·Event-driven Model
·Your First Lambda
·Triggers & Destinations
·The Cold Start
·Pricing Model
·Local Development
·When Serverless Is Wrong

Start Fundamentals →

IntermediateTopics 1–10

·API Gateway & HTTP Triggers
·Async Invocation & Queues
·Env Vars & Secrets
·Packaging Functions
·Layers & Shared Libs
·Observability
·IAM Per Function
·Retries & DLQs
·Step Functions & Workflows
·Serverless Databases

Start Intermediate →

AdvancedTopics 1–10

·Cold-start Mitigation
·VPC Lambda Gotchas
·EventBridge Patterns
·Fan-out / Fan-in
·Idempotency Keys
·Sagas with Step Functions
·Large Payloads via S3
·Streaming (Kinesis, Pub/Sub)
·Edge Functions
·IaC: Serverless / SST / CDK

Start Advanced →

ProductionTopics 1–10

·Concurrency & Throttling
·Cost Runaway
·Observability Standards
·SLOs for Serverless
·Blue/Green & Canary
·Secret Rotation
·Multi-region Active/Active
·Security & Supply Chain
·Debugging in Production
·Common Failure Modes

Start Production →