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Ingeniero De Big Data Interview Questions

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1,228 ingeniero de big data interview questions shared by candidates

Rate Your DSA , SQL and Coding skills out of 10. What do you know about Big Data? Asked basics of SQL. 2 queries related to finding salaries (3rd highest and Nth highest) from employee table. Deep Learning Project in detail. Build a BST from scratch with given list of elements (Python only) Both Explanation and code.
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SMAI (BIg Data Engineer) Role

Interviewed at Micron Technology

3.9★
Sep 19, 2022

Rate Your DSA , SQL and Coding skills out of 10. What do you know about Big Data? Asked basics of SQL. 2 queries related to finding salaries (3rd highest and Nth highest) from employee table. Deep Learning Project in detail. Build a BST from scratch with given list of elements (Python only) Both Explanation and code.

Discussion around current project and challenges around it. How would you scale the current infrastructure? System design related questions. Write a program to find x number of max elements from m number of sorted arrays. General discussion around your project. Write spark code to find the unique routes from a given flight routes table where there could be individual entry for MumBai --> Kolkata/Kolkata--> Mumbai Write a spark scala code to get the employee who earns highest among employess whose salary is more than avg salary and age is less than the avg age. What is master in Spark? What does appName do in Spark? How the local scheduler work in Apache Airflow? How it differs from Kubernetes? Questions around airflow architecture. Given two programs for word count tell the difference between reduceBykey and groupbyKey?
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ICT IV | Senior Big Data Engineer

Interviewed at Apple

4.1★
Aug 15, 2020

Discussion around current project and challenges around it. How would you scale the current infrastructure? System design related questions. Write a program to find x number of max elements from m number of sorted arrays. General discussion around your project. Write spark code to find the unique routes from a given flight routes table where there could be individual entry for MumBai --> Kolkata/Kolkata--> Mumbai Write a spark scala code to get the employee who earns highest among employess whose salary is more than avg salary and age is less than the avg age. What is master in Spark? What does appName do in Spark? How the local scheduler work in Apache Airflow? How it differs from Kubernetes? Questions around airflow architecture. Given two programs for word count tell the difference between reduceBykey and groupbyKey?

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