Pergunta de entrevista da empresa Gapstars

What approached would you follow to structure a Node.js and TypeScript backend application to ensure maintainability as the project grows?

Resposta da entrevista

Sigiloso

24 de mai. de 2026

I explained that I would follow a layered architecture with controllers, services, repositories, and DTOs. Using TypeScript classes and DTOs helps enforce clear contracts between layers, improves type safety, and makes the codebase easier to maintain and extend over time.