Assess your understanding of API gateway functionality and core principles of rate limiting. This quiz covers key concepts, best practices, and basic scenarios to help reinforce your knowledge of managing API traffic and access control.

Explore the key differences between gRPC and REST APIs for mobile app development, covering performance, protocol choices, message formats, scalability, and security. Assess your understanding of mobile backend communication through practical scenarios and fundamental concepts.

Explore the key concepts of Cross-Origin Resource Sharing (CORS), its role in web security, and how browsers handle cross-origin requests. This quiz aims to build foundational knowledge for developers seeking to understand CORS mechanisms, HTTP headers, and safe data sharing across domains.

Enhance your understanding of mobile networking performance with this quiz focused on optimization techniques, latency, bandwidth, signal quality, and best practices. Ideal for learners and professionals aiming to improve mobile network efficiency through foundational knowledge.