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Bigdata Engineer Interview Questions

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103 bigdata engineer interview questions shared by candidates

1. Spark transformations 2. Mappers and reducers 3. Questions related to sqoop 4. Some sql queries (find 3 rd highest salary) 5. Hive joins 6. Optimization techniques of hive and spark 7. Python basics 8. Repartition and coalesce 9. Remove duplicates 10 Some memory related questions
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Bigdata Developer

Interviewed at HCL Technologies

3.5★
Mar 23, 2023

1. Spark transformations 2. Mappers and reducers 3. Questions related to sqoop 4. Some sql queries (find 3 rd highest salary) 5. Hive joins 6. Optimization techniques of hive and spark 7. Python basics 8. Repartition and coalesce 9. Remove duplicates 10 Some memory related questions

For Coding round: prepare LinkedLists, Strings and Arrays thoroughly. Solve 2/4 problems and you are in for the next round. Technical: Prepare well for your academic projects and other stuff in your resume as well. HR: well, I didn't make it to HR round but they say it is just a formality. But do respect the HR, he has the authority to reject you.
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Software Engineer - BigData

Interviewed at Datametica

3.4★
Jan 25, 2018

For Coding round: prepare LinkedLists, Strings and Arrays thoroughly. Solve 2/4 problems and you are in for the next round. Technical: Prepare well for your academic projects and other stuff in your resume as well. HR: well, I didn't make it to HR round but they say it is just a formality. But do respect the HR, he has the authority to reject you.

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