HCLTech Data Engineer Interview Questions, Process, and Tips

Numerical and logical question were asked

One coding question is asked which is under hacker rank. We need to compile the code as well as we need to pass the test cases

Q1. Fews question on SQL and RDBMS, Oops concept, Python,
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Q1. Self Introduction and Few non technical questions and location preferences
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Q1. What is data engineering?
Ans. 
Data engineering involves designing, building, and maintaining data pipelines to collect, clean, and transform data for analysis.
• Designing and implementing data pipelines

• Collecting and storing data from various sources

• Cleaning and transforming data for analysis

• Working with big data technologies like Hadoop, Spark, and Kafka

• Collaborating with data scientists and analysts to ensure data quality and availability
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