When integrating Kafka consumers with reactive OAuth2 for securing outbound HTTP calls, a common pitfall arises: Kafka processing typically operates in a background, non-HTTP context. This means there's no `ServerWebExchange` available, which is a core component of the reactive web stack that exposes the current HTTP request/response and request-scoped attributes...
In Spring application, it's common to have multiple beans of the same type. However, this can lead to issues when Spring tries to autowire these beans, as it doesn't know which bean to inject. This problem can be resolved using Qualifier annotation...