How will you test that there is increased probability of a user to stay active after 6 months given that a user has more friends now?
531What is the probability of pulling a different shape or a different colour card from a deck of 52 cards?
318You can roll a dice three times. You will be given $X where X is the highest roll you get. You can choose to stop rolling at any time (example, if you roll a 6 on the first roll, you can stop). What is your expected pay-out?
339You are at a Casino. You have two dices to play with. You win $10 every time you roll a 5. If you play till you win and then stop, what is the expected pay-out?
371Which technique will you use to compare the performance of two back-end engines that generate automatic friend recommendations on Facebook?
451You have two tables-the first table has data about the users and their friends, the second table has data about the users and the pages they have liked. Write an SQL query to make recommendations using pages that your friends liked. The query result should not recommend the pages that have already been liked by a user.
426How would add new Facebook members to the database of members, and code their relationships to others in the database?
364You are given two tables- friend_request and request_accepted. Friend_request contains requester_id, time and sent_to_id and request_accepted table contains time, acceptor_id and requestor_id. How will you determine the overall acceptance rate of requests?
348Post New Facebook Interview Questions
What is a database in business?
What is vector in scala collection?
How to size Air Circuit breaker (ACB)? What is the most important factors?
What is a plugin in java?
What is mnist dataset in tensorflow?
What is servlet initializer in spring boot? : Spring Boot
Can any one send me the QTP Basic Coding Samples?
How to make conditional sum in ssrs?
How do you replace multiple characters in word?
Define wet bulb globe temperature?
how to convert lv line to hv line and viseversa, any losses will occur during this process
How do I lock certain parts of a word document?
Which effective dated rows can be retrieved in update/display mode, update/display all and correction mode?
Who is trustedinstaller in windows 10?
What are php parameters?