if p1 and p2 are two consecutive prime number, in which cases (p1 + p2) / 2 is a prime number.
Softwareentwickler Python Interview Questions
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Define Yourself
What is a class?
Given a text file containing the text for Hamlet (/usr/share/file.txt), return the top 5 most frequent words with count.
There are 4 people who want to cross a bridge. They each take 1, 2, 5 and 8 minutes. Only 2 people can cross at a time and they take as long as the slowest person. What is the fastest time you can get everyone across? Then I was asked to write the mathematical equation to determine the trade-off point between each of the 2 approaches to solving this.
Given an unfair coin, devise an algorithm to produce a fair coin's output.
What are the most challenging tasks you faced in your previous projects and how did you handle them
Probability of a knight making a valid move on NxN matrix in m steps.
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.
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