Are you good and praticale in fixing stuff and object ?
Data Engineer Interview Questions
18,677 data engineer interview questions shared by candidates
# Q1: Write a function to intersect two *sorted* lists (find common elements) # Write a method taking two lists as input, and returning a new list # You can assume you have a reasonable array/list class available (ArrayList, vector, python list, etc) # Ex: # l1 = [1,2,3,4,5] # l2 = [1,5,7,11,100] # result = [1,5]
Implement a library function which takes a collection of integers (Collection<Integer>) computes its sum and returns the result. The implementation must establish preconditions which ensure lack of runtime error(s). Implement the above function using recursion only.
Explain how to get information from Excel over to the database
sql and python are practically the same as the ones you get as practice questions in the meta career site.
gave few columns, asked to design a model and based on the model 3/4 sql questions were asked
2) create daily revenue report between given start_date and end_date output schema: (order_date, number_of_customers, number_of_orders, daily_total_order_amount, mtd_order_amount) mtd_order_amount - total order_amt from the beginning of the month till order_date
A lot of SQL questions. General knowledge about how you would handle large amounts of data.
Calculating percentage of sales percentage of non dat and regular products Calculating percentage of sales that matched the start date and end date of the promotion Fill the none values in a list with the previous non none value
try to get a pattern out of string or json. ask you to translate numbers from 1 to 100 to names of numbers ( for example 34 translated to thirty-four). you need to come with a solution within 10 seconds, I am able to get it done within 2 minutes. That's not fast enough.
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