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Software Development Engineer Interview Questions
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Mvc routing
Q1) Implement hash table
explain what is hashing and how does hashing works
Find substring 'substr' in string 'str'
Given array of integers representing historic stock prices. Find the buying and selling points to maximize the profit. (original: You can hold the stock for only 30 days maximum.)
An integer is represented in binary as a sequence of 0's and 1's. Write a function that returns the number of 1's in the binary representation of a given integer.
1) how do find out if there is a path from root to leaf whose summation= given number?
Bar raiser Given a NumberPool containing number sequence of numbers from 1 to infinity. Implement an interface, essentially two functions- checkin(N): which adds number to the number pool and makes it available. checkout(): returns minimum number from the pool and makes it unavailable.
Describe the thread states in Java
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