Tag: lambda
Browse 14 practical software engineering resources tagged with "lambda". Discover code recipes, design patterns, documentation templates, and in-depth guides to help you build, deploy, and maintain production-ready solutions involving lambda. Each resource is written for engineers who ship real systems, with copy-paste examples and practical trade-offs.
AWS Lambda and Function-as-a-Service
AWS Lambda lets you run code in response to events without managing servers. It is ideal for event-driven processing, but production use requires managing cold starts, concurrency limits, packaging, observability, and IAM permissions.
The resources below cover Lambda triggers, deployment, environment variables, layers, provisioned concurrency, and integration with API Gateway and SQS. Each recipe focuses on functions that are cost-effective and reliable.
Every resource includes clear explanations, copy-paste code, and practical warnings. Use them to make informed decisions, avoid production pitfalls, and speed up your delivery. If you are just getting started, read the beginner-friendly articles first; if you are experienced, jump straight to the advanced patterns and architecture guides. New resources are added regularly, so bookmark this page and check back for the latest patterns.
Reduce AWS Lambda Cold Start with Provisioned Concurrency
Minimize Lambda cold start latency using provisioned concurrency, ARM64 Graviton, lighter...
Package Python Dependencies for AWS Lambda with Layers
Package Python dependencies for AWS Lambda using Lambda Layers, Docker builds for native...
Minimize Cold Start Latency in Serverless Functions
How to reduce cold start times in AWS Lambda, Azure Functions, and Cloud Run using provisioned...
Event-Driven Serverless Functions: Lambda & EventBridge
How to design loosely coupled systems using serverless functions triggered by events from message...
Secure API Gateway with Custom Lambda Authorizers
Implement custom Lambda authorizers for API Gateway with JWT validation, IAM policy generation, and...
Event-Driven Lambda with SQS Triggers and Batch Processing
Process SQS messages with Lambda using batch windows, partial batch responses, error handling, and...
Build Serverless Functions
Create and deploy serverless functions with AWS Lambda, Google Cloud Functions, and Azure Functions...
Batch-to-Streaming Bridge: One Lake for Both Pipelines
Merge batch ETL and real-time streaming into one queryable data lake. Lambda architecture with...
Serverless DB Connection Pooling Pattern
Manage database connections across serverless invocations by using external connection poolers,...
Serverless Function Composition Pattern
Chain serverless functions via Step Functions or orchestration layers to build multi-step workflows...
Serverless Warm Pool Pattern
Keep Lambda functions warm by sending periodic ping events to reduce cold start latency for...
Data Pipeline Architecture: Batch, Streaming, Lambda, Kappa
Design batch and streaming data pipelines — working Airflow, Flink and dbt code, Lambda vs Kappa...
AWS Basics — Core Services for Developers
A practical guide to AWS core services for developers: compute, storage, databases, networking, and...
Complete Guide to AWS Lambda in Production
Run AWS Lambda in production with confidence. Covers cold start optimization, layers, deployment...