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DataNutts IT Solutions Interview Questions, Process, and Tips
DataNutts IT Solutions Interview Experiences
1 interview found
Anonymous
Selected
I applied via Naukri.com and was interviewed before May 2023. There were 3 interview rounds.
(4 Questions)
- Q1. Explain ETL process ?
- Ans.
ETL process involves extracting data from various sources, transforming it to fit business needs, and loading it into a target database.
Extract data from multiple sources such as databases, files, APIs, etc.
Transform the data by cleaning, filtering, aggregating, and converting it to the desired format.
Load the transformed data into a target database or data warehouse.
ETL tools like Informatica, Talend, and SSIS are com
- Q2. Explain Joins ?
- Ans.
Joins are used to combine rows from two or more tables based on a related column between them.
Joins are used in SQL to retrieve data from multiple tables based on a related column.
Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
INNER JOIN returns rows when there is at least one match in both tables.
LEFT JOIN returns all rows from the left table and the matched rows from the right table.
RI...
- Q3. What is DTM error ?
- Ans.
DTM error stands for Data Transformation Manager error, which occurs during the ETL process when there is an issue with data transformation.
DTM error occurs during the ETL process when there is a problem with data transformation
It can be caused by incorrect mapping of data fields, data type mismatches, or data quality issues
DTM errors can lead to data loss, data corruption, or failed ETL processes
Examples of DTM errors...
- Q4. Explain Workflow?
- Ans.
Workflow is a series of tasks that need to be completed in a specific order to achieve a desired outcome.
Workflow involves defining the sequence of steps needed to complete a task or project.
It helps in organizing and coordinating tasks among team members.
Workflow can be automated using tools like ETL software to streamline processes.
Example: In ETL development, a workflow may include extracting data from a source, tra...
Challanges in migration project
(1 Question)
- Q1. About you self ?
Interview Preparation Tips
Skills evaluated in this interview
ETL Developer Interview Questions asked at other Companies
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I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Hr
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jul 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Description of project
- Ans.
The project involved designing and implementing a new network infrastructure for a large corporation.
Conducted a thorough analysis of the existing network infrastructure
Designed a new network architecture that met the company's needs
Implemented the new network infrastructure with minimal disruption to business operations
Tested and optimized the new network to ensure optimal performance
Provided ongoing support and maint
- Q2. Your previous experince
Interview Preparation Tips
I applied via Walk-in and was interviewed before Feb 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Its for FP&A process and the major questions were from the basics of FP&A. How it starts and how its ends and Previous job roles.
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Simple program
- Q2. I wrote a simple program in C
Interview Preparation Tips
I applied via Referral and was interviewed before Jun 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. My expected tenure, education, technical insights
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Nov 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Concepts of Oops
Interview Preparation Tips
Be confident.
I applied via Referral and was interviewed before Mar 2021. There were 2 interview rounds.
Very easy
(2 Questions)
- Q1. What are your strengths and weaknesses?
- Q2. Tell me about yourself.
Interview Preparation Tips
I applied via Walk-in and was interviewed before May 2019. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. About yr self, dream, why choose company, happy moment in your life, inspiration person, Apitutude test
Interview Preparation Tips
I applied via Walk-in and was interviewed before Feb 2021. There were 2 interview rounds.
No
(1 Question)
- Q1. Tell me about yourself.
Interview Preparation Tips
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DataNutts IT Solutions Reviews and Ratings
based on 12 reviews
Rating in categories
|
Software Developer
39
salaries
|  ₹4 L/yr - ₹8.2 L/yr |
|
Junior Software Developer
10
salaries
| ₹1 L/yr - ₹5.3 L/yr |
|
Senior Software Developer
9
salaries
| ₹7 L/yr - ₹11 L/yr |
|
Informatica ETL Developer
6
salaries
| ₹8.1 L/yr - ₹10 L/yr |
|
Software Engineer
5
salaries
| ₹4.2 L/yr - ₹10 L/yr |
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