Software Development Interview Questions

37,282 software development interview questions shared by candidates

The first question is to find the first repeated letter in a string. Requirement: run time is less than O(nlogn). Assumption: there is at least one letter repeated in the string. The second question: Given three numbers which represents the three sides of triangle, and determine whether they can be constructed to equilateral triangle, isosceles triangle.
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Software Development Intern

Interviewed at Fidessa

3.8
Feb 16, 2016

The first question is to find the first repeated letter in a string. Requirement: run time is less than O(nlogn). Assumption: there is at least one letter repeated in the string. The second question: Given three numbers which represents the three sides of triangle, and determine whether they can be constructed to equilateral triangle, isosceles triangle.

Python related: generators, dictionary comprehensions, questions regarding the collections module One of the brainteasers that I got: You have 10 fair coins, flip them each. Prove, that the probability of getting odd number of heads equals the probability of getting even number of heads.
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Business Development Programmer

Interviewed at Hudson River Trading

4.1
Aug 4, 2016

Python related: generators, dictionary comprehensions, questions regarding the collections module One of the brainteasers that I got: You have 10 fair coins, flip them each. Prove, that the probability of getting odd number of heads equals the probability of getting even number of heads.

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