Read the text from a file and count the how many times each word occur in that file. Then prove it in a test driven environment. The test cases were already given by the interviewer.
Sr Data Engineer Interview Questions
2,551 sr data engineer interview questions shared by candidates
Merge list of iterables of sorted arrays
Ask about a duplicate data rows and explain me about what happens when we do the joins with duplicate data sets .
Explain the break in my career
What language is spark developed
What would want to make you stay at Nimble for the long-term? (They are very interested in the long-term well-being of their team members)
Suppose we have a big company and a lot of job applications every day. How do we solve the problem of finding best position for applicant?
longest common suffix path without file masks
What streaming technologies did you work on?
SQL questions: 1. First question was based on the ranking and join to get the solution 2. Second follow up question used the same database and tables. The question asked for a rolling average based on last 3 days. 3. Third question was again based on a rolling sum and then count query based on that rolling sum. All of the SQLs required CTE statements Lastly the Python programming question was a basic for loop to search the position of a target number. Interviewer asked for a different approach of solving it.
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