Given an ordered large array of integers, find all pairs of numbers that add up to a particular given sum.
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count the 1s in an integer
The two technical interviews towards the end were trying to find out if I had a particular skill set. I'm not sure what that is... The other interview with manager was broad and felt very comfortable.
There is a clock which shows false timing ie it shows 10 minutes less for each 1 hour....if the clock shows 12 noon now how many minutes will be lost when it shows 3 pm ?
2 medium questions and 1 hard
Write an algorithm to return the intersect of two arrays.
What is binary search tree? Whats the time complexity of inserting? deleting? seaching? What's the time complexity for the worse case?
You need to design a system to provide answers to factorials for between 1 and 100. You can cache 10 numbers. How would you arrange/manage that cache, and what is the worst case for lookup on a cache miss?
During the phone interview, the coding question was done on a google doc and asked: In Java, given a String of [a-z] characters, find and return the first character that appears only once. I implemented it using a counting array and in the end the manager asked if I could implement it in another way, which I mentioned I could do it using a HashMap.
Write a function that allows to convert a string to the corresponding number (i.e. implement the atoi() C function)
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