Write a function that takes 2 arguments: a binary tree and an integer n, it should return the n-th element in the inorder traversal of the binary tree.
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Flip one coin 10 times and obtain one H, what is the p value and null hypothesis?
Q1. SQL Given tables: employees(id, unixname,team,role,days_since_started) projects(id,name,....) commits(id,file_path,proj_id,auth_id,timestamp) Find the number of unique employees per project per month? Q2. Imagine you have a CSV file: john_doe,android,ios,infra bob_law,is,backend jane_doe,frontend ------------------------------ Containing,for each employee, a list of projects he/she works on Write a script/function/else that reads data from CSV file and creates a data structure that stores, for each project, a list of employees who work on it.
Questions about multi-threads, which I do not have much experience with. After telling them lack of familiarity on the subject, the interviews understand me and ask other questions instead.
Write a program in Python to calculate tax if Salary and Tax Brackets are given as list in the form [ [10000, .3],[20000, .2], [30000, .1], [None, .1]]. You don’t know in the beginning how many tax brackets are there. You have to test for all of them.
Given 2 very large numbers, each of which is so large it can only be represented as an array of integers, write a function to multiply them.
What technology do you think will be in every house by 2020?
CV screening and take-home assignment
What resources do linux cgroups manage?
Nothing out of the ordinary in the first interview
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