Given a stack containing values, implement min() operation to find minimum of all the values in O(1) time. Push() and Pop() should run in O(1) as well.
Softwareentwickler Php Interview Questions
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When you have multiple classes in C++ in a hierarchy, what was the way in which the ctors and dtors are called.
Why is your average pointer around 8 only?
Timed leetcode style questions. Rotate an array 90 degrees, implement an hashmap that allows for changing keys and updating all values.
Logical Reasoning Goal: The person to reach 50 first wins. Rules: Play with another person, say a number, and the other person can say any number upto 10 over your number.
Given an array of n coins, determine the minimum number of flips for all coins to have the same side (all heads or all tails).
Give the type of a binary tree and an algorithm to compute its depth
I had not expected to be asked logic questions, which made me nervous. The first one was a weigh nine items on a balancing scale to find the odd one out in the fewest scale uses
He asked me about Linked List vs Arrays? I have not thought much about this since freshman year of college.
You have one billion numbers, implement getRandom() which returns a random number from them. Constaints: 1. No duplicate returning value. 2. getRandom() will at most be invoked 100 million times. Then optimize for space.
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