Tekion Interview Experience| For 4.5 years experienced

Round 1:

1. Explain about different types of indexes in MySQL databases and how they work
2. Given an array of integer number, find out next immediate largest number for each element in array
3. Given a stream of integers, find the first repeating number. 0<=a[i]<=50
4. Given an array of continuous integers has only one repeating number in it. find that number

Example: [1,2,3,3,4,5,6,7] Answer: Repeating number is 3