A table with posts and a table with reactions to posts. Find the avg number of likes per post for the past 28 days.
Director Data Interview Questions
2,757 director data interview questions shared by candidates
1. What do you mean by Phase 1 Clinical Trials?
are you married?
Q: Research nurse went out for a few minutes. A patient rang and is ill and needs to speak to her. You pick up phone what would you do.
Why us? Then technical questions Would I relocate
Do you have experience managing projects involving developers located on another continent?
Talk about fire in your belly...what does that even mean. Then guy talks about how great he is for an hour. The rest of the in person interviews were standard issue interviews. Tell me about background, how do you handle a situation.
Be prepared for questions that try to judge who *you* are as a person. The managers at Build really want to see the individual come out in an interview, so occasionally the questions can be pretty random.
Data Model: LinkedIn data model - model for 1st degree connection Python: 1. Dedup items in the list - retaining the order of items. ==> cannot use dict/set since order will not be retained. Follow up question on this - How would you handle nested lists? (they are looking for recursion) 2. Find the number of words in a sentence /avg length of word SQL On the product-sales-customers data model that is preloaded in coderpad.io, write the following queries 1. Count of stores in OR state with area_sqft > 25000 2. avg number of Female Customers group by state 3. Customer FirstName, Last Name and count of unqiue products purchased by state followup question - Return the top customer by state based on diverse product purchased (diverse = count(distinct product_id))
Write a python program to remove duplicates , keep the first occurrance
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