Oracle Fusion is a suite of business applications that cover various domains like Enterprise Resource Planning (ERP), Human Capital Management (HCM), Customer Relationship Management (CRM), and more. A technical interview for Oracle Fusion may include questions related to specific modules, development tools, integration, and general technical concepts. Here are some common Oracle Fusion technical interview questions:

1. What is Oracle Fusion Middleware?
2. Explain the key components of Oracle Fusion Applications.
3. What is the difference between Oracle Fusion Cloud and Oracle Fusion Middleware?
4. What are the main development tools used in Oracle Fusion?
5. How do you extend or customize Oracle Fusion Applications?
6. Can you explain the concept of sandboxing in Oracle Fusion?
7. How do you integrate Oracle Fusion Applications with other systems?
8. What are the key features of Oracle Fusion HCM/ERP/CRM (or any specific module you are interviewing for)?
9. How do you handle security in Oracle Fusion Applications?
10. Explain the concept of Oracle Fusion Web Services and how to consume them.
11. What are the different deployment options available for Oracle Fusion Applications?
12. How can you troubleshoot common issues in Oracle Fusion Applications?
13. What is Oracle ADF (Application Development Framework) and how is it used in Oracle Fusion?
14. What is the role of Oracle SOA Suite in Oracle Fusion architecture?
15. How do you manage concurrent processing in Oracle Fusion Applications?
16. Explain the lifecycle of Oracle Fusion Applications patching.
17. What is Oracle Fusion BI (Business Intelligence) and how does it integrate with Fusion Applications?
18. Describe the Oracle Fusion data model and how it relates to the underlying database.