NestJS Skills Tests

NestJS — Beginner

Modules, providers, controllers, DI, and pipes basics. Mix of single-answer and multiple-answer items.

NestJS — Intermediate

Guards, interceptors, custom providers, dynamic modules, and testing hooks. Includes single-select and multi-select items.

Kubernetes + NestJS — Advanced

Advanced scenarios linking Kubernetes probes, resource limits, ConfigMap and Secret injection, rolling updates, and NestJS lifecycle hooks for production API workloads.

NestJS — Advanced

Custom transports, lifecycle edge cases, GraphQL hybrid, performance, and security architecture. Demanding items.

NestJS + PostgreSQL + Docker — Advanced

Production scenarios covering configuration, health checks, connection management, migrations, container security, observability, resource limits, and database transport security.

NestJS + React — Advanced

Advanced integration scenarios between a NestJS API and a React client: BFF boundaries, cookie-based auth, CORS with credentials, DTO validation, and structured error mapping for forms and global UI.