AWS Lambda SnapStart in 2026: Crushing Java/C# Cold Starts

For nearly a decade, executing JVM and .NET serverless architectures inherently required accepting terrifyingly high multi-second cold-start initialization times. By deploying Firecracker MicroVM snapshotting arrays, AWS Lambda SnapStart fundamentally eliminates these bottlenecks instantly restoring memory. Here is a thorough practitioner guide navigating state constraints, securing CRaC hook workflows, and defeating broken deterministic UUIDs.

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Mastering C# Records: When, Why, and How to Use Them in Production

After years of working with C# in enterprise environments, I’ve seen developers struggle with the same question: when should I use a record instead of a class? The answer isn’t as straightforward as the documentation suggests. In this article, I’ll share my perspective on records—battle-tested patterns, surprising gotchas, and the decision framework I use in […]

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Case Study: Building a Modern FHIR Patient Timeline Explorer with .NET 10 and React 19

Executive Summary This case study explores the development of DooLittle Health Patient Timeline Explorer, a modern healthcare application that demonstrates enterprise-grade architecture patterns for FHIR-compliant patient data visualization. Built as a proof-of-concept, this project showcases best practices in full-stack development, cloud-native deployment, and healthcare interoperability standards. 🏥 HEALTHCARE INTEROPERABILITY SERIES This article is part of […]

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Building Interoperable Healthcare Data Systems for AI: A Complete Guide to FHIR, Standards, and Governance

Healthcare AI fails when data remains siloed. This article explores how FHIR, SNOMED CT, and platform thinking enable interoperable healthcare data systems for AI at scale, with insights from EU, UK, and Ireland initiatives.

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Migration Guide: From Semantic Kernel & AutoGen to Microsoft Agent Framework – Part 10

Complete migration guide from Semantic Kernel and AutoGen to Microsoft Agent Framework. Before/after code examples and step-by-step instructions.

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MCP Integration & External Tool Connectivity in Microsoft Agent Framework – Part 9

Connect AI agents to external tools via Model Context Protocol. Learn MCP servers, Microsoft 365 integration, and building custom MCP servers.

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