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Infinite Computer Solutions Data Engineer Interview Questions and Answers

Updated 12 Oct 2023

Infinite Computer Solutions Data Engineer Interview Experiences

1 interview found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 12 Oct 2023

Interview experience
4
Good
Difficulty level
-
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Sep 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. All questions were related to Pyspark, Sql, Databricks and delta tables
  • Q2. Pyspark & Data bricks interview questions asked : Project explanation - architecture used, cluster configurations. What is workspace, compute, workflows Syntax to perform join operation between employees...
Round 3 - Technical 

(1 Question)

  • Q1. Same questions were asked with more questions on projects

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is Databricks, Internals of it, Optimization technique
  • Ans. 

    Databricks is a unified analytics platform that provides a collaborative environment for data scientists, engineers, and analysts.

    • Databricks is built on top of Apache Spark, providing a unified platform for data engineering, data science, and business analytics.

    • Internals of Databricks include a cluster manager, job scheduler, and workspace for collaboration.

    • Optimization techniques in Databricks include query optimizati...

  • Answered by AI
  • Q2. SQL questions of joins,group by
Round 2 - Technical 

(2 Questions)

  • Q1. Scenario based azure data factory questions
  • Q2. Project structres, pyspark dataframes related

Interview Preparation Tips

Interview preparation tips for other job seekers - Juat practice fundamentals

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. What Azure solutions have you worked with?
  • Ans. 

    I have worked with Azure Data Factory, Azure Databricks, and Azure SQL Database.

    • Azure Data Factory for data integration and orchestration

    • Azure Databricks for big data processing and analytics

    • Azure SQL Database for relational database management

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Azure related services
  • Q2. Etl concept in details
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed in Aug 2024. There were 3 interview rounds.

Round 1 - Aptitude Test 

Its mandatory test even for experience people

Round 2 - Technical 

(1 Question)

  • Q1. Related to technology
Round 3 - HR 

(1 Question)

  • Q1. Very good discussion towards work culture, salary and all
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Windows functions in sql
  • Ans. 

    Window functions in SQL are used to perform calculations across a set of table rows related to the current row.

    • Window functions are used to calculate values based on a specific subset of rows within a table.

    • They allow for ranking, aggregation, and other calculations without grouping the rows.

    • Examples of window functions include ROW_NUMBER(), RANK(), and SUM() OVER().

  • Answered by AI
  • Q2. Delta lake from Databricks
  • Ans. 

    Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark and big data workloads.

    • Delta Lake is built on top of Apache Spark and provides ACID transactions for big data processing.

    • It allows for schema enforcement and evolution, data versioning, and time travel queries.

    • Delta Lake is compatible with popular data science and machine learning libraries like TensorFlow and PyTorch.

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Spark Optimizations

Interview Preparation Tips

Interview preparation tips for other job seekers - Go prepared with whatever mentioned in your resume

I applied via Naukri.com and was interviewed in Mar 2021. There were 6 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. I am sharing my technical round Questions because remaining rounds are basic ones like tell me about yourself , project explanation should be good
  • Q2. Now technical questions write a SQL for given scenario
  • Q3. Python basics like Method overloading, Polymorphism, basic concepts
  • Q4. SQL basics difference between truncate and delete, Union and Union all , Left join vs right join
  • Q5. Asked Questions in Pandas and Numpy

Interview Preparation Tips

Interview preparation tips for other job seekers - Be strong in SQL and Python Basics . Try to do more problems with SQL and Do Good project and explain it properly.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(5 Questions)

  • Q1. Tell me about your current project? Have you used any AWS services?
  • Q2. Can you explain about EMR andEC2 instance?
  • Ans. 

    EMR is a managed Hadoop framework for processing large amounts of data, while EC2 is a scalable virtual server in AWS.

    • EMR stands for Elastic MapReduce and is a managed Hadoop framework for processing large amounts of data.

    • EC2 stands for Elastic Compute Cloud and is a scalable virtual server in Amazon Web Services (AWS).

    • EMR allows for easy provisioning and scaling of Hadoop clusters, while EC2 provides resizable compute...

  • Answered by AI
  • Q3. What type of schemas did you use for your project. (Star schema, Snowflake Schema)
  • Ans. 

    I have experience working with both Star and Snowflake schemas in my projects.

    • Star schema is a denormalized schema where one central fact table is connected to multiple dimension tables.

    • Snowflake schema is a normalized schema where dimension tables are further normalized into sub-dimension tables.

    • Used Star schema for simpler, smaller datasets where performance is a priority.

    • Used Snowflake schema for complex, larger dat...

  • Answered by AI
  • Q4. Have you used python, pyspark in your projects?
  • Ans. 

    Yes, I have used Python and PySpark in my projects for data engineering tasks.

    • I have used Python for data manipulation, analysis, and visualization.

    • I have used PySpark for big data processing and distributed computing.

    • I have experience in writing PySpark jobs to process large datasets efficiently.

  • Answered by AI
  • Q5. Do you have any experience with serverless schema?
  • Ans. 

    Yes, I have experience with serverless schema.

    • I have worked with AWS Lambda to build serverless applications.

    • I have experience using serverless frameworks like Serverless Framework or AWS SAM.

    • I have designed and implemented serverless architectures using services like AWS API Gateway and AWS DynamoDB.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for real time job experience. Most of the questions they ask are looking for your experience with real time projects.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Jan 2024. There were 3 interview rounds.

Round 1 - Technical 

(4 Questions)

  • Q1. Pyspark coding questions
  • Q2. Data Modelling question
  • Q3. Sql coding questions
  • Q4. Python coding questions
Round 2 - Technical 

(1 Question)

  • Q1. Based on the previous projects and cloud technologies
Round 3 - Behavioral 

(3 Questions)

  • Q1. Questions on Bigquery
  • Q2. Data ware house Migration questions
  • Q3. Airflow scheduling questions

Infinite Computer Solutions Interview FAQs

How many rounds are there in Infinite Computer Solutions Data Engineer interview?
Infinite Computer Solutions interview process usually has 3 rounds. The most common rounds in the Infinite Computer Solutions interview process are Technical and Resume Shortlist.
How to prepare for Infinite Computer Solutions Data Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Infinite Computer Solutions. The most common topics and skills that interviewers at Infinite Computer Solutions expect are Data Modeling, Data Warehousing, Python, AWS and Analytical skills.
What are the top questions asked in Infinite Computer Solutions Data Engineer interview?

Some of the top questions asked at the Infinite Computer Solutions Data Engineer interview -

  1. All questions were related to Pyspark, Sql, Databricks and delta tab...read more
  2. Same questions were asked with more questions on proje...read more

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Infinite Computer Solutions Data Engineer Interview Process

based on 3 interviews

Interview experience

4.7
  
Excellent
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Infinite Computer Solutions Data Engineer Salary
based on 33 salaries
₹5 L/yr - ₹21.1 L/yr
18% more than the average Data Engineer Salary in India
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