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Infra.Market Data Engineer Interview Questions and Answers
Infra.Market Data Engineer Interview Experiences
1 interview found
Mohanraj M
Solving SQL problem on vehicle fuel theft finding
(1 Question)
- Q1. Designing end to end ETL and ELT for OLTP to OLAP
- Ans.
Designing ETL/ELT process to move data from OLTP to OLAP for analysis and reporting purposes.
Identify data sources in OLTP database
Extract data using ETL tools like Informatica or Talend
Transform data to fit OLAP schema using SQL queries or data manipulation tools
Load transformed data into OLAP database like Redshift or Snowflake
Schedule regular updates to keep OLAP database current
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Anonymous
I applied via LinkedIn and was interviewed in Oct 2024. There were 2 interview rounds.
Sql, nodejs JavaScript
(2 Questions)
- Q1. Joins in sql, differences between join
- Q2. Sql query functions used in sql
I applied via Referral and was interviewed before Feb 2023. There was 1 interview round.
(1 Question)
- Q1. Why do u choose this job
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- Testing
I applied via Referral and was interviewed before Sep 2021. There was 1 interview round.
(2 Questions)
- Q1. Advance excel vlookup hlookup sumproduct
- Q2. Pivot table and all the question about excel
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Infra.Market Interviews By Designations
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Infra.Market Data Engineer Interview Process
based on 1 interview
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