Two sum question.
Internship Software Interview Questions
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Given an array of positive integers and a variable K find if there is a subarray that sums up to K. follow up : what if i have negatives
There is a streak of questions, and I made it to complete the third one. The whole streak is to complete a regex expression matching functions. The first one is exact match, the second one includes '.' to introduce wildcard match, and the third one add '?' for match or not match. After the questions he also asked me about how I can refractor the code and how to improve the testing process. This is kind of hard as there are lots of edge cases and the testing process is as well important.
OOP concepts and My SQL
Divide a number by another number and return the quotient and remainder without using div or mod.
given an array of strings, return the subarray that contains all the elements that are prefixes for the other elements in the array
Validate a binary search tree
Print the every path of a binary tree
Word Search problem from Leet Code.
given an input 100,394,274 print the number using words (ex. one hundred million three hundred...)
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