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NamaSys Data Engineer Interview Questions and Answers
Updated
16 Dec 2022
1 interview found
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Anonymous
I applied via Approached by Company and was interviewed before Dec 2021.
3 Interview Rounds
1
Resume Shortlist Round
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
2
HR Round (2 Questions)
- Q1. How many years of experience and which field you are working.? Add Answer
- Q2. Tell me about your expectations? Add Answer
3
Technical Round (2 Questions)
- Q1. Basic questions regarding python and some libraries like pandas and numpy. Add Answer
- Q2. Difference between map and apply map in python. View Answers (1)
Interview Preparation Tips
Interview preparation tips for other job seekers - Focus more on problem solving skills.Learn how you going to approach an issue.
Skills evaluated in this interview
Interview questions from similar companies
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Naukri.com and was interviewed in Dec 2024.
1 Interview Round
1
Technical Round (5 Questions)
- Q1. Scenario based questions on Azure data factory and pipelines Add Answer
- Q2. Optimisation technic to improve the performance of databricks View Answers (1)
- Q3. What is Autoloader View Answers (1)
- Q4. What is unity catalog View Answers (1)
- Q5. How you do the alerting mechanism in adf for failed pipelines View Answers (1)
Interview experience
Average
Difficulty level
Easy
Duration
Less than 2 weeks
Result
Not Selected
I applied via Company Website and was interviewed in Nov 2024.
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Sql constrainsts, star schema, dml dcl commands Add Answer
- Q2. About cureent project and responsibilities Add Answer
2
Technical Round (2 Questions)
- Q1. Current projects and resposibilities Add Answer
- Q2. Where vs having, reason for job change Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - 1. Technical - about you current project and responsibilities, basic SQL question-constraints, starschema, DML DCL command, one sql query write.
2. Technical with senior manager- about project ,where vs having , reason of job change
2. Technical with senior manager- about project ,where vs having , reason of job change
Interview experience
Average
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
No response
I applied via Naukri.com and was interviewed in Oct 2024.
2 Interview Rounds
1
Technical Round (7 Questions)
- Q1. How do you optimize SQL queries? View Answers (1)
- Q2. How do you do performance optimization in Spark. Tell how you did it in you project. View Answers (1)
- Q3. What is SparkContext and SparkSession? View Answers (1)
- Q4. When a spark job is submitted, what happens at backend. Explain the flow. View Answers (2)
- Q5. Calculate second highest salary using SQL as well as pyspark. View Answers (1)
- Q6. 2 types of modes for Spark architecture ? View Answers (1)
- Q7. If you want very less latency - which is better standalone or client mode? View Answers (1)
2
Technical Round (2 Questions)
- Q1. Scenario based. Write SQL and pyspark code for a dataset. Add Answer
- Q2. If you have to find latest record based on latest timestamp in a table for a particular customer(table is having history) , how will you do it. Self join and ne...read more Add Answer
Interview Preparation Tips
Topics to prepare for LTIMindtree Data Engineer interview:
- SQL
- pyspark
- ETL
Skills evaluated in this interview
Sashikanta Parida
Interview experience
Excellent
Difficulty level
Moderate
Duration
Less than 2 weeks
Result
Not Selected
I applied via Recruitment Consulltant and was interviewed in Nov 2024.
2 Interview Rounds
1
Technical Round (3 Questions)
- Q1. What are different type of joins available in Databricks? View Answers (1)
- Q2. How do you make your data pipeline fault tolerant? View Answers (1)
- Q3. What is AutoLoader? View Answers (1)
2
Technical Round (2 Questions)
- Q1. How do you connect to different services in Azure? View Answers (1)
- Q2. What are linked Services? View Answers (1)
Rutuja Bhagat
Interview experience
Good
Difficulty level
Easy
Duration
-
Result
-
I applied via Recruitment Consulltant and was interviewed in Nov 2024.
1 Interview Round
1
Technical Round (7 Questions)
- Q1. Difference between bigtable and bigquery. View Answers (1)
- Q2. How to remove duplicate rows from bigquery? find the month of a given date in bigquery. View Answers (1)
- Q3. What operator is used in composer to move data from gcs to bq View Answers (1)
- Q4. Write a code for this - input = [1,2,3,4]
output = [1,4,9,16] View Answers (1)
- Q5. Dataflow vs dataproc. View Answers (1)
- Q6. Architecture of bq. Query optimization techniques in bigquery. View Answers (1)
- Q7. RDD vs dataframe vs dataset in pyspark View Answers (1)
Lakshmi Narayana
Interview experience
Good
Difficulty level
-
Duration
-
Result
-
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Explain adf questions in detail View Answers (1)
- Q2. Project related questions Add Answer
2
Technical Round (2 Questions)
- Q1. Project data related questions Add Answer
- Q2. Databricks and SQL interview questions Add Answer
Interview experience
Poor
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Coding Test Round
Oops dsa sql network
2
Technical Round (2 Questions)
- Q1. Dsa based python question Add Answer
- Q2. Dsa based python question on tress Add Answer
3
Technical Round (2 Questions)
- Q1. Sql question queries Add Answer
- Q2. Sql question query Add Answer
Interview experience
Average
Difficulty level
Moderate
Duration
-
Result
Not Selected
I applied via Walk-in
2 Interview Rounds
1
Technical Round (2 Questions)
- Q1. Difference between rank and dense_rank, Left vs Left anti join View Answers (1)
- Q2. Python list comprehension, SQL query Add Answer
2
Behavioral Round (1 Question)
- Q1. Project related questions Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - No response from HR, even after clearing technical and managerial rounds
Skills evaluated in this interview
Abhishek Paithankar
Interview experience
Excellent
Difficulty level
-
Duration
-
Result
-
3 Interview Rounds
1
Aptitude Test Round
Aptitude test involved with quantative aptitude, logical reasoning and reading comprehensions.
2
Technical Round (2 Questions)
- Q1. Tell me your introduction. Add Answer
- Q2. Tell me about your skills. View Answers (1)
3
HR Round (2 Questions)
- Q1. Are you ready relocate,? View Answers (1)
- Q2. Document verification Add Answer
Interview Preparation Tips
Interview preparation tips for other job seekers - If you are fresher first prepare for aptitude, because once aptitude get cleared you will get selected from the large compitition and then focus on your technical knowledge and managerial skills about the company.
NamaSys Interview FAQs
How many rounds are there in NamaSys Data Engineer interview?
NamaSys interview process usually has 3 rounds. The most common rounds in the NamaSys interview process are Resume Shortlist, HR and Technical.
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Data Engineer Interview Questions from Similar Companies
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NamaSys Data Engineer Reviews and Ratings
based on 2 reviews
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