Personal study notes and key concepts for the AWS Certified Developer Associate exam, covering services like Lambda, DynamoDB, and API Gateway.
A technical guide on building a cost-effective, serverless mailing list for a security newsletter using AWS services, Terraform, and CI/CD.
A technical guide on implementing pagination and querying for all items in a DynamoDB partition using .NET, comparing the Object Persistence and Document Model APIs.
An introduction to AWS Cloud Development Kit (CDK), explaining how to define cloud infrastructure using familiar programming languages like TypeScript.
An introduction to Amazon EventBridge, explaining how it simplifies serverless architecture by decoupling services using an event-driven model.
An introduction to AWS CDK, explaining how it allows developers to define cloud infrastructure using familiar programming languages like TypeScript.
A frontend engineer explains how serverless architecture empowers them to focus on product building by abstracting away backend complexity.
A developer troubleshoots a Terraform error about a missing 'region' argument, revealing an implicit provider creation issue.
A guide to using Cloud Custodian, an open-source tool, for AWS compliance tasks like resource tagging and identifying unused resources.
Explains how to monitor serverless scheduler performance using AWS CloudWatch Custom Metrics and Insights, with code examples.
A tutorial on using AWS AutoGluon, an AutoML library, to build an object detection model with minimal code.
A technical breakdown of a personal blog's infrastructure, covering AWS S3 hosting, CloudFlare DNS, Jekyll generation, and GitHub Actions deployment.
A tutorial on setting up a CI/CD pipeline using GitHub Actions to automatically deploy a web app to AWS S3 and invalidate CloudFront cache.
Performance testing of DynamoDB Transactions compared to other API calls, including batch writes and failed transactions.
A guide to Amazon DynamoDB Transactions, covering use cases, differences from batch operations, and idempotency handling.
A deep dive into single-table design for DynamoDB, covering its concepts, benefits, and trade-offs for scalable applications.
Explores 5 key use cases for AWS Lambda, including HTTP APIs, data processing, and IoT, highlighting its cost-efficiency and scalability.
An introduction to AWS Lambda, explaining its serverless, Function-as-a-Service model, cost benefits, and common use cases for developers.
Explains DynamoDB filter expressions, their limitations, and when to use them versus proper table design for efficient queries.
Learn how to monitor and troubleshoot performance in .NET applications on AWS using CloudWatch, X-Ray, and other tools.
