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Spark architecture is a distributed computing framework that consists of a cluster manager and worker nodes.
Spark architecture includes a driver program, cluster manager, and worker nodes.
The driver program is responsible for dividing the Spark application into tasks and scheduling them on the worker nodes.
Worker nodes execute the tasks and return the results to the driver program.
Spark can run on various cluster manag...
What people are saying about Infosys
I applied via Walk-in and was interviewed in Dec 2024. There were 5 interview rounds.
Given task Statics standard deviations Attrition Average of given table values and Given graph economi graph and poverty graph base on that need to gave answers 30 qustion and 60 min time duration
posted on 14 Sep 2024
I am a data analyst with 5 years of experience in analyzing and interpreting complex data sets to drive business decisions.
5 years of experience in data analysis
Strong skills in data interpretation
Ability to drive business decisions through data analysis
I applied via campus placement at CMR Institute of Technology, Bangalore and was interviewed in Sep 2024. There were 3 interview rounds.
The first round had 3 parts which had technical(code snippets,dbms etc), aptitude, english
Basic questions on arrays and strings
Experienced data analyst with a background in statistics and programming.
Over 5 years of experience in analyzing and interpreting complex data sets
Proficient in statistical analysis tools such as R and Python
Strong background in data visualization techniques
Excellent communication skills for presenting findings to stakeholders
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Mar 2024. There were 2 interview rounds.
Hacker rank test mostly on sql
I applied via LinkedIn and was interviewed in Jul 2024. There were 2 interview rounds.
Time vs money, time time time
Dsa, python sql etl ssis
based on 3 reviews
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