
AI Engineer Case Interview
This interview focuses on designing an AI service for fraud detection in credit card transactions, considering factors such as customer impact, business goals, and compliance constraints.
8 minutes
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Questions that have appeared at Capital One for an Engineering (Case Study) interview.
1. Systems Design
Question: How would you design a scalable and efficient system for processing large amounts of data in real-time?
Question: Could you explain your approach to designing a high-availability system for a mission-critical application?
Question: In your opinion, what are some of the best practices when it comes to designing robust systems that can handle high traffic loads?
2. Project Management
Question: Describe a situation where you had to manage a complex project with multiple stakeholders. How did you ensure the project was completed on time and met all requirements?
Question: Can you share an example where you had to make a trade-off between scope, time, and cost in a project? How did you manage it?
Question: What are some strategies you've used in the past to manage project risk and uncertainty?
3. Software Development Process
Question: Can you describe your experience with Agile methodologies? How have they influenced your work as an engineer?
Question: Walk us through your approach to testing and quality assurance in a software development project.
Question: How do you approach the problem of technical debt in a software project? Can you provide an example?
4. Data Security
Question: Could you describe a situation where you had to implement security measures to protect sensitive data?
Question: What are some of the biggest challenges you've faced in ensuring data security in your projects?
Question: How would you approach the problem of securing customer data in a cloud-based system?
5. Problem-Solving
Question: Describe a time when you faced a significant technical challenge in your work. How did you approach the problem and what was the outcome?
Question: Can you provide an example of a technical problem that required a creative solution?
Question: Tell us about a time when you had to make a difficult decision that involved a trade-off between different technical solutions.
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