• How would you design a robust and scalable OAuth 2.0/OIDC solution for a large enterprise application ?

  • What are the common pitfalls of implementing OAuth 2.0/OIDC in a .NET application, and how can you avoid them? Expertise Level: Mid-Level to Expert

  • How would you choose the right OAuth 2.0 flow for a microservices architecture in a cloud environment ?

  • How do you secure an API gateway with OAuth 2.0/OIDC?

  • How would you implement a custom grant type for a specific use case?

  • What are the security best practices for managing client credentials in a .NET application using OAuth 2.0?

  • How do you handle token introspection in OAuth 2.0 ?

  • How would you migrate an existing application from a legacy authentication system to OAuth 2.0/OIDC?

  • What are the emerging trends and future directions of OAuth 2.0 and OIDC?

  • How would you integrate OAuth 2.0 / OIDC with existing identity management systems ?

  • How would you handle error scenarios and exceptions during the OAuth 2.0/OIDC flow ?

  • What are the best practices for logging and monitoring OAuth 2.0 / OIDC events?

  • How can you ensure theconfidentialityandintegrityof client secrets?Expertise Level: Mid/Expert

  • What are the challenges of implementing OAuth 2.0/OIDC in a multi-tenant environment ?

  • How can you implement user consent management within an OAuth 2.0/OIDC flow? (Expertise Level: Mid Level)

  • What are the best practices for securing OAuth 2.0/OIDC communication channels ? Expertise Level of Developer Required to Answer this Question

  • How would you handletoken revocationin adistributed system?

  • What are the implications of using different token signing algorithms (e.g., RS256 , HS256 )?

  • How would you design an OAuth 2.0/OIDC solution for a single-page application (SPA) ?

  • How would you troubleshoot performance issues related to OAuth 2.0/OIDC in a high-traffic application?

  • What are the security considerations when usingOAuth 2.0/OIDCwithcloud providerslikeAWSorAzure?

  • How would you implement OAuth 2.0/OIDC in a serverless environment?

  • What are some common libraries or frameworks you've used for OAuth 2.0/OIDC integration in .NET ?

  • What is the difference between authentication and authorization? How does OAuth 2.0/OIDC address both?

  • How can you customize the claims returned in an ID Token ?