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OneCard

Credit cards haven't changed much for over half a century so at OneCard, our team of seasoned technologists and designers set out to redefine the credit card for YOU - the consumer. Control all aspects of your credit card using the powerful OneCard app - your credit limit, instant rewards redemption, and much more.

Interview Questions for OneCard

1. Explain the Singleton Pattern.

2. What strategies would you employ to collect money from a debtor who refuses to pay due to a claimed medical emergency in their family?

3. How would you approach cross-selling to customers?

4. What is your capacity for collections?

5. Explain the internal implementation of a HashMap.