What are two variables that are dependent but not correlated? For example, x and y=2x are dependent and correlated.
Data Engineer Interview Questions
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Find a path through a 2D matrix.
Describe a challenge you had at your last job and how you approached it.
Asked a live coding on python. Need to execute the program online after coding. And 2 SQL queries where I need to write the query.
Assignment discussion, question o SQL and communication test
What motivates you?
Please use the awswrangler module to create a list of the files in the input folder that are not in the output folder. There is an AWS S3 bucket with two folders. Here is the initial code: import awswrangler as wr input_folder = 's3://mf-pythontest/in' output_folder = 's3://mf-pythontest/out' Using the AWS wrangler module, please create a list of the files in the input folder that are not in the output folders. The Required output is: ['doc_003.parquet']You must use the awswrangler package: https://github.com/awslabs/aws-data-wranglerYou will need to have some AWS credentials to access this public bucket. ***TIP*** The solution should have no more than three lines of code
Explain Polymorphism. Explain Multithreading. DBMS questions like truncation and deletion.
If I was willing to move to USA
Explain the architecture that you have worked on in the past?
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