Find the maximum difference in an unsorted array with the index of max greater than min. array cant be sorted
Engineer Interview Questions
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Given an array like [-1, 2, 3, 5, 4, 6] and it should print the 3 that is order of the array is equal to array element
Given a function for a fair coin, write a function for a biased coin that returns heads 1/n times (n is a param).
Given a multi-step product feature, write SQL to see how well this feature is doing (loading times, step completion %). Then use Python to constantly update average step time as new values stream in, given that there are too many to store in memory.
SQL: 1. Percentage increase in revenue compared to promoted and non-promoted products. 2. Products classes that has the highest transactions 3. Count of Customers who bought 2 items type (A,B) 4. Don't remember Python: 1. Average length of letters to words. 2. Parse an ip address (This is a favourite FB question) 3. [[A],[A,B],[A,C],[B,D],[C,A]] -- Find the alphabet with highest neighbors? -- (Wasnt able to solve because of time limit but the interviewer was like I get what I want to convey.. I gave her an algo of what I would I have done)
The first one is, given a tree, each node contains a digit. Calculate the sum of all numbers formed by paths from root to leaf. The second one is given a string, remove all 'b's and duplicate all 'a's.
My 30 min coding question was related to tree where all nodes were managers each node has a value which was the number of months they worked.We have to find the maximum tenure which is I remember can be calculated using the average of its child nodes.
code a function that takes 2 parameters and an algorithm, print out all the numbers between the 2 parameters that completes the algorithm
In python code, given a json object with nested objects, write a function that flattens all the objects to a single key value dictionary. Do not use the lib that actually performs this function. { a:{b:c,d:e} } becomes {a_b:c, a_d:e} ( not, a:"b:c,d:e" }
1 of very few questions that were not in STAR format: where do you see yourself in the next 5 years? (This is not a question about your ambition for the future, it's about whether you plan on sticking with this position in GM)
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