1. Solve probability brain teaser with simple coding. 2. graph algorithm 3. sorting algorithm
Quantitative Developer Interview Questions
612 quantitative developer interview questions shared by candidates
Given a vector of edges(eg: A-B, A-C, C-D), write a function determine if this is a tree, if so return the root
How would you structure the data inside a cell phone (i.e. contacts, emails, sms, etc)?
What is the latency time of accessing data in RAM?
1) Sum of squares from 1 to N 2) Square root of a number with 10^-6 accuracy 3) You have 3 fair coins and one with heads on both sides. You randomly chose one coin and you throw it 4 times and you get heads in all 4 throws. What is the probability that you chose the unfair coin. 4) Join three dfs in Pandas
How would you represent a price?
Q1: Brain teaser, very simple, about conditional probability Q2: statistical estimation, we need to know how to use CLT and the confidence interval, simple and easy Q3: Hard question, need some knowledge in Markov chain and conditional probability. The hardest part is that I was asked to answer the following question" explain your result intuitively， what is the reason for that expectation be that value?" Q4: Dice game question with infinite many rolls, it is a hard one and the result is really counter intuitive.
previous history
How to order the rationals?
Hackerrank questions are a few basic coding questions (answers are online somewhere). The face-to-face interview is basically a statistics exam, and a kinda ridiculous one.
Viewing 31 - 40 interview questions