Why Facebook? What is probability of pulling a different color or shape card from a shuttled deck of 52 cards? A business sense question on how to improve a service and a sql query question given a table.
Research Scientist Intern Interview Questions
14,586 research scientist intern interview questions shared by candidates
• What are the typical Greek symbols used in Q-Learning? • What does Alpha typically represent? • What does Gamma typically represent? • What does Epsilon typically represent? • What is Greedy-Epsilon? • How does a High Alpha versus a Low Alpha impact the model? • What is the Exploration-Exploitation Tradeoff? • What is a Decay Structure? • What is important about a Decay Structure? • How could we apply reinforcement learning to Alexa/Echo which would add functionality? • How would you implement this? • What kind of reward structure would you use? • Why would you use that reward structure? • Tell me about a time when you were not able to complete all parts of a task? • Tell me about a time you not only met expectations but exceeded them?
Three friends in Seattle told you it's rainy. Each has a probability of 1/3 of lying. What's the probability of Seattle is rainy.
You're about to get on a plane to Seattle. You want to know if you should bring an umbrella. You call 3 random friends of yours who live there and ask each independently if it's raining. Each of your friends has a 2/3 chance of telling you the truth and a 1/3 chance of messing with you by lying. All 3 friends tell you that "Yes" it is raining. What is the probability that it's actually raining in Seattle?
How to build a dictionary in such a way that it'd be efficient to search for all valid words which are permutations of a given string?
In the Phone interview, they went through my resumes. In the on-site interview, I was asked to give a 15 min proposal presentation based on the topic they applied.
Details on your CV (relevant projects) Basic probability and statistics Coding exercise in the programming language of your choice.
What’s the probability that in a room full of k people, at least 2 people will have the same birthday?
What is your biggest stranght? What is your biggest weakness? How do you handle stress?
5 dices(6,6,6,20,30) what's the probability of the sum bigger than 36
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