SAP ABAP Developer

Explain the difference between Classical Reports, ALV Reports, and Interactive Reports. What is the purpose of CDS Views in S/4HANA? How do CDS Views differ from traditional database views? Explain the use of AMDP in SAP HANA environments. What are BAPIs and where have you used them? Explain the difference between RFC, BAPI, and IDoc. What is an Enhancement Spot? How do BADIs differ from User Exits? Explain OData services and their role in SAP Fiori. What techniques do you use to optimize ABAP performance? How do you analyze performance issues using ST05? Explain a custom interface you developed. What is code pushdown and why is it important? How do you handle transport-related issues? Explain a complex debugging scenario you encountered. What are common challenges during S/4HANA conversions? How do you secure custom developments? Explain a production issue that required urgent resolution. What ABAP development standards do you follow? Describe your involvement in an end-to-end implementation project.