SAP Fiori/UI5 Developer

Explain MVC architecture in SAP UI5. What is the purpose of Component.js? How do you consume OData services in UI5? Explain routing and navigation. What are fragments and where have you used them? How do you optimize UI5 application performance? Explain custom formatter usage. What is data binding? Difference between JSON Model and OData Model? Explain Fiori Launchpad configuration. How do you handle authorization errors? Explain a responsive design implementation. How do you debug UI5 applications? Explain SAP Gateway architecture. How would you display MM purchase order data in Fiori? What challenges have you faced during deployment? Explain cache issues in Fiori. Describe a production issue you resolved.