### Q1: What is the main purpose of APIs in the context of finance and fintech applications?  
### Q2: How can you ensure that an API response is successfully received when fetching data in JavaScript?  
### Q3: Describe the implications of using APIs for real-time data access in a finance application.  
### Q4: How can integrating a banking API enhance user engagement in a budgeting app?  
### Q5: What are the potential challenges a developer might face when integrating APIs into their applications?  
### Q6: In what ways can APIs provide a competitive advantage in the finance sector?  
### Q7: Why is it important to communicate effectively when discussing API integration with team members or stakeholders?  
### Q8: How can you articulate the benefits of using APIs to a non-technical audience?  
### Q9: What strategies would you use to explain complex technical concepts related to APIs in a simple manner?