Migrating from a monolith to a new service
At NDC Copenhagen 2025, the Stack Overflow team dives into how they peeled off a small feature from their massive monolith, spun up a dedicated microservice with its own database, and rebuilt the UI as a micro-frontend using a fresh framework—all without a single second of downtime.
Along the way they wrestled with eventual consistency, multi-tenant design, pesky circular references and CORS headaches. You’ll learn about the trade-offs they weighed, the alternative paths they flirted with, and the hard-earned lessons that emerged from this experiment.
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