is run phase top down/bottom up
Engineers Interview Questions
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What kind of job do you want
if p1 and p2 are two consecutive prime number, in which cases (p1 + p2) / 2 is a prime number.
Given an unfair coin, devise an algorithm to produce a fair coin's output.
Find count of unique characters in a given string
Given a string of format '2+3*2-1', calculate and return the result. No parenthesis in the input, just integers and + - * / operators. Operator precedence has to be considered. Linear time complexity and minimal data structure use is preferred.
What are the most challenging tasks you faced in your previous projects and how did you handle them
implement strtok
Imagine you have a string and you want to return False if there are repeat characters in this string, what are the fastest and most space efficient ways to do this. (I clarified and he only wanted to return False if there was a repeat letter or number)
Save a tree to an array
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