multiply 2 numbers without using * sign
Development Interview Questions
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Given two rectangles, check if they intersect? He also asked me if I have seen the question before to which I replied I had but that I had not tried solving it.
Write the algorithm for this: If you have a string aaabbc the output should be a3b2c1, for the string aabcc the output should be a2b1c2 and so on. You should not allocate memory for a new string and you can do this only by reading each character once. Ps: if the result is bigger than the original string (like abc -> a1b1c1) just return null or some message that makes that clear.
Write code to solve a problem in Polish notation. e.g : 1 2 3 + / is 1/(2+3)
there is an array with 99 length long, each spot will have number from 1-100, number will never repeat on the array. Give as many way as possible to find the missing number.
Reverse a singly linked-list with and without using an auxiliary data structure.
They asked from data structures and algorithms, oops, os, dbms
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what is angle between clock hands at 5:20
What would I do on the job in my first 90-180 days?
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