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Senior Ict Interview Questions

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22 senior ict interview questions shared by candidates

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?

Motivation, acting in hipotetical situations, cooperation with the team etc. Although the questions were somehow typical, the interviewers well well prepared and didn't asked for anything that alreay have been stated in submitted materials.
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Senior ICT Officer

Interviewed at Frontex

3.9★
Dec 10, 2019

Motivation, acting in hipotetical situations, cooperation with the team etc. Although the questions were somehow typical, the interviewers well well prepared and didn't asked for anything that alreay have been stated in submitted materials.

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