
AI Engineer Interview
This interview involves the end-to-end design of a fraud detection service at a regulated bank. Candidates must balance service performance with governance, risk, and controls.
8 minutes
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Questions that have appeared at WellsFargo for an Engineering (Case Study) interview.
1. System Architecture
Question: Describe how you would approach designing a system to handle a large influx of data from multiple sources. What considerations would you take into account?
Question: Can you describe a time when you had to make a significant architectural decision in a project? What factors influenced your decision?
Question: How would you design a system to ensure that customer financial data is kept secure? What strategies might you implement to ensure data integrity and security?
2. Project Management
Question: Can you provide an example of a project where you faced unexpected challenges? How did you handle the situation and what was the outcome?
Question: How do you balance meeting project deadlines with ensuring high-quality work? Can you provide an example from your past experience?
Question: Describe a time when you had to manage conflicting priorities in a project. How did you handle it?
3. Data Management
Question: How would you ensure the accuracy and consistency of data in a large-scale financial application?
Question: Could you describe a situation where you had to handle a large amount of data? What strategies did you use to manage and organize it?
Question: How would you design a system for backing up and restoring data in a high-transaction environment like banking?
4. Risk Assessment and Mitigation
Question: Describe a situation where you identified a potential risk in a project and how you mitigated it.
Question: How would you handle a situation where a critical system failure occurs due to a bug in the code?
Question: Can you provide an example of a project where you had to balance the need for speed and innovation with risk and security considerations?
About This Interview
Interview Type
PRODUCT SENSE
Difficulty Level
4/5
Interview Tips
• Research the company thoroughly
• Practice common questions
• Prepare your STAR method responses
• Dress appropriately for the role