Your experience with Excel and Access.
Data Interview Questions
132,723 data interview questions shared by candidates
A time that help someone on the team.
How do you deal with unbalanced classification problem?
Using Python, write a one-liner function to return a list containing only the unique elements of the given list. Order doesn't matter. Next, write a function to return an order-preserving list containing only the unique elements of the given list.
I had a sequence of logs from driver that were timestamps which their apps keeps sending every 15 seconds e.g. [10,25,40, 100, 115, 130, ...]. If the gap is more than 15 seconds then the driver is considered offline. Find the number of hours he was online.
SQL - Between "Medium" and "Hard" on Leetcode. They expect you to know all of your JOINs, as well as subquerying and partition windows. Python - Around "Medium" on Leetcode. Mostly around data structures.
Which syntax of SQL is used to slice dataset into several chunks
Given a list, create a new list that does not include the duplicates of the original list.
What are your greatest professional strength and What do you consider to be your weaknesses?
SQL ==> Sales, promotions, products DB I was able to complete only 3 questions. Python ==> solved only 3 questions. find giving letter in a string Replace None with previous element from List, there was some challenges [None] [None,1,2] ==> [None,1,2] [1,None,2] ==> [1,2,2] [1,4,None,None,3]===> [1,4,4,4,3] Forgot one question In the SQL part, please make sure you learn how to calculate %
Viewing 281 - 290 interview questions
See Interview Questions for Similar Jobs
Computer OperatorConfiguration Management AnalystNoc OperatorDatacenter TechnicianCirculation ManagerMail SorterManager AnalyticsMailroom ClerkMail Room ClerkMedical ClerkMedical Billing ClerkManual Software TesterMedical Office SpecialistMarketing Analytics ManagerMedical Office ClerkMedical Office ReceptionistMedical Claims ProcessorMedical Record Retrieval SpecialistManager Marketing Analytics