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Advanced scenarios linking Kubernetes probes, resource limits, ConfigMap and Secret injection, rolling updates, and NestJS lifecycle hooks for production API workloads.
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.
Production scenarios covering configuration, health checks, connection management, migrations, container security, observability, resource limits, and database transport security.
Guards, interceptors, custom providers, dynamic modules, and testing hooks. Includes single-select and multi-select items.
Modules, providers, controllers, DI, and pipes basics. Mix of single-answer and multiple-answer items.
Custom transports, lifecycle edge cases, GraphQL hybrid, performance, and security architecture. Demanding items.
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