Microservices - Authentication and AuthorizationWhich of the following is the correct way to include an OAuth 2.0 access token in an HTTP request header?AAuth-Token: <access_token>BToken: OAuth <access_token>CAuthorization: Bearer <access_token>DAccess: BearerToken <access_token>Check Answer
Step-by-Step SolutionSolution:Step 1: Recall OAuth 2.0 token header formatThe standard way to send an OAuth 2.0 token is using the Authorization header with the Bearer scheme.Step 2: Verify header syntaxCorrect syntax is exactly "Authorization: Bearer "; other options use incorrect header names or schemes.Final Answer:Authorization: Bearer <access_token> -> Option CQuick Check:OAuth token header = Authorization: Bearer [OK]Quick Trick: OAuth tokens go in Authorization header with Bearer prefix [OK]Common Mistakes:MISTAKESUsing wrong header names like Token or Auth-TokenMissing the 'Bearer' keyword before the tokenUsing incorrect capitalization or spacing
Master "Authentication and Authorization" in Microservices9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepArchTryChallengeDesignRecallScale
More Microservices Quizzes Authentication and Authorization - API key management - Quiz 13medium Event-Driven Architecture - Eventual consistency handling - Quiz 13medium Event-Driven Architecture - Event types (domain, integration, notification) - Quiz 4medium Monitoring and Observability - Correlation IDs - Quiz 10hard Orchestration with Kubernetes - Liveness and readiness probes - Quiz 9hard Orchestration with Kubernetes - ConfigMaps and Secrets - Quiz 10hard Resilience Patterns - Fallback pattern - Quiz 15hard Resilience Patterns - Graceful degradation - Quiz 12easy Service Mesh - Linkerd overview - Quiz 11easy Service Mesh - Service mesh concept - Quiz 13medium