Software at Scale
min read
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.
Software at Scale
min read
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.
Software at Scale
min read
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.
Software at Scale
min read
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.
Software at Scale
min read
Follow HelloC++ from side project to production platform. Real engineering decisions, infrastructure evolution, and battle-tested practices for scaling web applications.
Getting Started
min read
Learn how HelloC++ helps you master modern C++ through interactive lessons, hands-on exercises, and a comprehensive learning path designed for developers at every level.