Basic grammer, data structure, priority first search, numerical analysis in python
Junior Quantitative Analyst Data Analyst Interview Questions
6,222 junior quantitative analyst data analyst interview questions shared by candidates
Probability *theory* questions
two OOD coding questions with analysis
How would you implement streaming median?
100-side dice with number 1,2,...,100 on each side. You get paid $50 if you roll a 50, $75 if you roll a 75 etc. If you are unsatisfied with the result, you can pay $1 to roll again, you can roll as many times as you want. Question: what's the maximal amount you are willing to pay to enter this game (roll for the first time). Note that each subsequent play you only need to pay $1 to play again. What's your strategy?
An ice cream shop wants to determine the probability of any random customer buying one of their three flavors, based on their historical data set.
If you want to know the total population of bears in a national park, what could you do?
SQL exam and further statistical problems.
All the questions were relatively easy.
If you are trying to estimate the parameter p of the binomial distribution B(n,p) from data where the number of successes is 0, what is the confidence interval for the p estimate
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