7 posts · page 1 of 1
Master AWS Lambda best practices for optimizing performance, reducing cold starts, controlling costs, and securing your serverless functions in production.
Build serverless functions with AWS Lambda and Python — handlers, events, layers, environment variables, API Gateway integration, and best practices.
What actually happens during a Lambda cold start, why some functions are worse than others, and the techniques that meaningfully reduce p99 latency in production.
Learn how AWS Step Functions coordinate Lambda, ECS, and SDK calls into reliable state machines, with patterns for retries, parallelism, and error handling.
Master C++ lambdas: syntax, capture modes by value and reference, mutable lambdas, generic lambdas, and lifetime pitfalls.
Learn how Java lambda expressions work, when to use them, and how they interact with functional interfaces and the Streams API.
A beginner-friendly tour of AWS Lambda — the handler signature, runtime choices, triggers from API Gateway and S3 and EventBridge, cold starts, packaging, and the IAM execution role every function needs.