- how your manager judge about you during your previous job?
- What’s your experience about a project that fails, and how would you redo the project?
- What’s your Advantages and disadvantages in your personality?
- What’s your best project and why you did better than others in your opinion?
- What’s your plan about your future career?
- a problem of top k problem
- RMDB vs NoSQL DB
- Why distributed NoSQL DB cannot always support transaction?
- Level traverse a binary tree in an online white board.
- random questions about spark, hadoop etc
- How os’ thread works?
- General DWH concepts, Spark internals, mapreduce
- Explain the map reduce paradigm