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Back End Developer Interview Questions
821 back end developer interview questions shared by candidates
How do you design software?
None.
For an array of sorted arrays, write a function that unifies the arrays into one sorted array.
Are spring beans are thread safe?
Write a function for printing positive numbers, that are palindromes in both base-2 and base-10
All interviews had many UNIX specific trivia style questions which required knowledge of UNIX utilities and their options.
What do you think would you do at Yelp? What does your current working day is structured? A number of technical questions (how many byte in 64bit, largest number of int32, immutable python type out of list, tuple & dictionary, how do i find a function by name in a number of source-code files, what is the HTTP port, what is SSL, complexity of binary list item search...)
why yelp, why backend, tell me about your project, coding question: isomorphic string
There is a HashMap contains 7 Keys, which is Monday through Sunday. Each key is corresponding to a List of (Start time, end time) pairs. The pairs is unsorted. What I have to do is to merge the time slots that are adjacent. And finally return another HashMap that contains the same structure but with merged time slots.
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