ShareChat Interview Questions, Process, and Tips

Use binary search to find the square root of an integer.

• Start with low=0 and high=x.

• While low<=high, calculate mid=(low+high)/2.

• If mid*mid==x, return mid.

• If mid*mid

• If mid*mid>x, set high=mid-1.

• Return high as the floor of the square root.

Find a given number in a sorted rotated array.

• Use binary search to find the pivot point where the array is rotated.

• Determine which half of the array the target number may be in.

• Perform binary search on the appropriate half of the array to find the target number.

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• Investing in research and development to improve our products and stay ahead of the competition