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Atos Senior Data Engineer Interview Questions and Answers
Atos Senior Data Engineer Interview Experiences
1 interview found
Swati Gawali
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
(2 Questions)
- Q1. What is scd type 2?
- Ans.
SCD type 2 is a method used in data warehousing to track historical changes by creating a new record for each change.
SCD type 2 stands for Slowly Changing Dimension type 2
It involves creating a new record in the dimension table whenever there is a change in the data
The old record is marked as inactive and the new record is marked as current
It allows for historical tracking of changes in data over time
Example: If a cust...
- Q2. Pyspark question read CSV from folder and add column in each csv file and write it to different location.
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Anonymous
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1 Question
- Q1. Questions on data structures
I applied via Campus Placement and was interviewed before Jan 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Projects on which candidate worked and elaborate?
- Q2. Knowledge on skills you mentioned in resume?
Interview Preparation Tips
- Check for in demand skills in Enterprise and prepare for that
- Resume should have skills updated which you can explain properly in interview
- Google questions asked in interview
- Check company profile before appearing for interview
- Explain your answer to the point asked by interviewer, not too lengthy or in short.
I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. What is flexbox
- Ans.
Flexbox is a CSS layout module that allows for flexible and responsive web design.
Flexbox allows for easy alignment and positioning of elements within a container.
It uses a set of properties to define the layout, such as display: flex and flex-direction.
Flexbox is particularly useful for creating responsive designs that adapt to different screen sizes.
It can also be used in combination with other CSS layout modules, su...
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Nov 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Basic question on testing, selenium, java, sql, agile, topics from resume
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Networking
Interview Questionnaire
4 Questions
- Q1. Oops concept,
- Q2. Heritance
- Q3. Polyorphis
- Q4. Thread
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Aptitude, coding
I applied via Monster and was interviewed in Aug 2019. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. What is your Experience in current company?
- Q2. What is the importance of job in your daily life?
- Q3. What is you technical knowledge?
- Q4. What is your highest strengths?
- Q5. How long have you been working this company?
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Questions were asked from my technology and regarding my current project like how we implemented the jobs, what is the approach we are following
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