7eleven

7-Eleven is a global chain of convenience stores that operates a large number of stores in a variety of formats, providing a range of everyday products such as groceries, snacks, beverages, and ready-to-eat meals. The company is known for its around-the-clock service.

Interview Questions for 7eleven

1. How do you handle data pipelines when the schema information keeps changing at the source?

2. How do you handle HashMap memory leaks?

3. Explain Event Bubbling in JavaScript.

4. Given a sample database, write some nested queries.

5. How do you handle customers?