Exponentia.ai Associate Data Engineer Interview Questions and Answers

Q1. Describe your Past experiences
Ans. 
I have experience working as a Data Engineer in various industries, including healthcare and finance.
• Developed data pipelines to ingest, process, and analyze large datasets

• Implemented ETL processes to transform data into usable formats

• Worked with stakeholders to understand data requirements and deliver solutions

• Utilized tools like Apache Spark, Hadoop, and SQL for data processing

• Ensured data quality and integrity throu...read more
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Basic Python and SQL

Q1. Scenario Based questions
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Simple question.. easy to crack

Yet to attend the 2nd round

Q1. Yet to attend 2nd round
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Q2. Yet to attend this round
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Basic Pyspark/python question with some mcqs

Q1. Project overview
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Q2. Pyspark, python , sql related questions.
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Q1. Basic technical question on spark and one python Dasa question and one sql
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Q2. Sql + python + spark + Adf + Databricks
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Q1. Why you want to join even though you have offers from good mnc
Ans. 
I am passionate about data engineering and believe this company offers unique opportunities for growth and learning.
• Exciting projects and challenges at this company

• Opportunities for growth and learning in data engineering

• Alignment with company values and culture

• Potential for career advancement and development

• Interest in the industry or specific technologies used by the company
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Q2. Salary expectations and work culture
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Q1. Python related questions.
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Q2. Spark related questions and SQL queries.
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Sql,python and java question

Quant,LRDI question, Data interpration

Q1. Resume based technical questions
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Q1. Based in business acumen
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Q1. Personality based
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Basics codes, filtration round

Q1. Explain Sorting algorithms
Ans. 
Sorting algorithms are methods used to arrange elements in a specific order.
• Sorting algorithms are used to rearrange elements in a specific order, such as numerical or alphabetical.

• Common sorting algorithms include Bubble Sort, Selection Sort, Insertion Sort, Merge Sort, Quick Sort, and Heap Sort.

• Each sorting algorithm has its own time complexity and efficiency based on the size of the input data.

• Sorting algorithms can...read more
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Q1. Tell me something about yourself
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It was through a link they share and you need to write and submit your code, no execution needed.

Q1. R1 was about 40 mins and was a bit tough. Asked more about ADF, ADB, SQL, SQL DW
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Q1. R2: Was the toughest, asked for 40 mins and more than 30 questions were asked, lucky enough to answer all of them.
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Q1. Some Managerial questions for 30mins, handling conflicts, leadership skills etc
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Q1. Asked why I want to join fractal, why looking for other offer, biggest achievement etc
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