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
2,590 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 .
The tech interview had 3 different task, all timed separately: 1. Read about a business context and update an existing SQL schema to make it work for the context 2. Write a fairly complex SQL query to achieve a certain result 3. Write some API type code in a language of your choice per a specification. Pass given tests but also write more tests
Explain the break in my career
Data Engineering and relevant questions
about pyspark how do partitions get hung up , common reasons. Also solve some problems.
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?
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