Given a binary matrix (0's and 1's), how many groups of connected 1's are there?
Softwareentwickler Java Interview Questions
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Write a function that takes in an array of strings and outputs a dictionary with the first character of each string as the key and the remaining characters as the object.
What is the best way to store an array?
Convert a string of alphabets to a string which contains the type of the alphabet and it's frequency if the length of the converted string is greater than previous one(ex: 'aa' -> 'aa', 'bbb' -> b3). Ex: 'aabbcccdd' -> 'aabbc3dd'.
Easy questions but you need to be very quick .. no time to think.
Did ask some basic programming questions, ex. Have you ever used UML?
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I am not sure if this company is for real. Seems no one has been hired.
Join 2 table and get the date where most of employees worked for a previous employer.
Balancing a binary tree
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