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Blackstraw AI Data Engineer Interview Questions and Answers
Blackstraw AI Data Engineer Interview Experiences
2 interviews found
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Remove duplicates from array
- Ans.
Remove duplicates from array of strings
Use a Set data structure to store unique elements
Convert the array to a Set to remove duplicates
Convert the Set back to an array if needed
- Q2. Window function
Interview Preparation Tips
Skills evaluated in this interview
I was interviewed in Oct 2021.
(1 Question)
- Q1. Python collections numpy pandas library Sql windows functions Spark
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Data Engineer Interview Questions & Answers
Nineleaps Technology Solutions
Anonymous
posted on 23 Sep 2024
It wa really a great experience.
It was really a great experience.
(2 Questions)
- Q1. Where do you see yourself after 3 years?
- Ans.
In 3 years, I see myself leading a team of data engineers, implementing cutting-edge technologies, and driving impactful data-driven decisions.
Leading a team of data engineers
Implementing cutting-edge technologies
Driving impactful data-driven decisions
- Q2. What are your strenghts?
- Ans.
My strengths include strong analytical skills, attention to detail, and the ability to work well in a team.
Strong analytical skills - able to analyze complex data sets and derive meaningful insights
Attention to detail - meticulous in ensuring data accuracy and quality
Team player - collaborate effectively with colleagues to achieve common goals
(3 Questions)
- Q1. What projects you have worked upon?
- Ans.
I have worked on projects involving building data pipelines, optimizing database performance, and creating machine learning models.
Built data pipelines using Apache Spark and Kafka
Optimized database performance by tuning queries and indexes
Created machine learning models for predictive analytics
Implemented real-time data processing using technologies like Apache Flink
- Q2. What is your CGPA?
- Ans.
My CGPA is 3.8 out of 4.0.
My CGPA is 3.8, which is considered high in my university.
I have consistently maintained a high CGPA throughout my academic career.
I have received several academic awards based on my CGPA.
My CGPA reflects my dedication and hard work towards my studies.
- Q3. What are your hobbies?
- Ans.
My hobbies include hiking, photography, and playing the guitar.
Hiking: I enjoy exploring nature trails and challenging myself physically.
Photography: I love capturing moments and landscapes through my camera lens.
Playing the guitar: I find relaxation and creativity in strumming chords and learning new songs.
Hacker Rank Test that was not much hard
(2 Questions)
- Q1. Basics of python, SQL and pyspark
- Q2. Projects written in the resume
(2 Questions)
- Q1. On databricks architecture
- Q2. Previous project experience
3 SQL and 2 Python questions were asked, SQL was moderate, Python was tough
Interview Preparation Tips
Selected
I applied via Referral and was interviewed in May 2024. There were 4 interview rounds.
Python and SQL questions were asked
(1 Question)
- Q1. I was asked about the project
(1 Question)
- Q1. ACID properties of DBMS
(1 Question)
- Q1. HR question and family background
Interview Preparation Tips
- SQL
- Python
Pankaj Solunke
(2 Questions)
- Q1. Spark optimizations
- Q2. Pyspark quetions
I applied via Job Portal and was interviewed in Apr 2024. There was 1 interview round.
(2 Questions)
- Q1. Basics - Background & knowledge
- Q2. Technical case solving round
Adinath Gawade
Selected
Python , dictionary operations
(2 Questions)
- Q1. Family background
- Q2. Location and salary
Easy and moderate level question
Given a relevant topic and discussion on it
(2 Questions)
- Q1. Introducd yourself
- Q2. Why do you want to join us
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Blackstraw AI Data Engineer Interview Process
based on 1 interview
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Blackstraw AI Data Engineer Reviews and Ratings
based on 3 reviews
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