5 articles exploring Software at Scale
Learn how we use Playwright for end-to-end testing at HelloC++, ensuring that complex features like code execution, guided projects, and user workflows work flawlessly across browsers.
Discover how we use Sentry to monitor HelloC++, from tracking production bugs and performance bottlenecks to understanding user flows. Learn how comprehensive monitoring transforms development velocity and user experience.
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Learn how we implemented zero downtime deployment for HelloC++ to ensure learners never experience interruptions, and why this matters for growing platforms with active users.
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Discover how Test-Driven Development with Jest transforms the way we build features at HelloC++, resulting in more maintainable code, fewer bugs, and faster development velocity.
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Follow HelloC++ from side project to production platform. Real engineering decisions, infrastructure evolution, and battle-tested practices for scaling web applications.