Revinate

1. Implement a Poker game : Card class and Deck class
   Follow up: generate 52 cards, return list<value, suits>
   such as: {<'A', SPADES>, <'5', CLUBS>, ...}
2. Leadership questions : what's your experience as tech lead?
3. Agile development methodology

Exilant Technologies

1. what's the difference between hashcode() and equals()
2. Implement a function Power(x,n) return xxx....x
3. how to use Kafka in your project
4. how to integrate the data