1st: Online Assessment. 3 Questions:

• https://leetcode.com/discuss/interview-question/398035/
• Given two classes and an interface, implement the interface.
• SQL quesion involving left join & group by.

2nd: Phone Round

• Lets say you have a receipt from a retail store. Design a database schema to capture all the details on the receipt. Follow up, you have coupons to manage, how would you change your database schema.
• Talked about REST API, desgin patterns, how to make API secure.
• https://leetcode.com/problems/move-zeroes/

3rd: On-site

• With hiring manager: All behavioral.
• https://leetcode.com/problems/group-anagrams/
• Explain ER diagram of a project that you've worked on.
• Desgin pattersn. What is SOLID, DI, Factory, Singleton, etc..

Got a call back from recruiter few days after the on-site round saying he recived all postive feedback from the panel but it has been couple of weeks now and haven't heard back yet so I'm assuming I didnt get it. I hope this gives a rough idea of what to expect for Telsa interviews. Good luck!