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Innova Solutions ETL Developer Interview Questions and Answers
Innova Solutions ETL Developer Interview Experiences
1 interview found
Anonymous
I applied via Job Portal and was interviewed in Sep 2024. There was 1 interview round.
(2 Questions)
- Q1. Transformations
- Q2. Project related questions
Top trending discussions
Interview questions from similar companies
I applied via Referral and was interviewed in Jul 2024. There was 1 interview round.
(1 Question)
- Q1. Which version of talend you are using
- Ans.
I am using Talend version 7.3.1 for ETL development.
I am currently using Talend version 7.3.1 for ETL development.
The specific version of Talend being used is 7.3.1.
Talend 7.3.1 offers various features and improvements for ETL processes.
Skills evaluated in this interview
Interview Questionnaire
4 Questions
- Q1. Whats is mapping
- Ans.
Mapping is the process of defining the relationship between source and target data in ETL.
Mapping involves identifying the source and target data structures.
It also involves defining the transformation rules to be applied to the source data.
Mappings can be simple or complex depending on the complexity of the data.
Mapping is a critical step in ETL as it determines the accuracy and completeness of the data in the target
- Q2. What is sesson
- Ans.
Session refers to a period of time during which a user interacts with a computer system or application.
A session is created when a user logs into a system or application.
It is used to track user activity and maintain user-specific data.
Sessions can be terminated manually or automatically after a certain period of inactivity.
Session management is important for security purposes.
Examples of session management techniques
- Q3. Which role u did
- Q4. Oracle sqi pl sqi
(2 Questions)
- Q1. Introduce yourself
- Ans.
I am an experienced ETL Developer with a strong background in data integration and transformation.
Over 5 years of experience in ETL development
Proficient in using tools like Informatica, Talend, and SSIS
Strong SQL skills for data querying and manipulation
Experience in designing and implementing data warehouses
Familiar with data modeling and ETL best practices
- Q2. What is SCD type2
Selected
I applied via Campus Placement and was interviewed before Jan 2022. There were 4 interview rounds.
It's an assignment for apti, verbal
(1 Question)
- Q1. It's like an what are u mentioned in resume skills.
(1 Question)
- Q1. Just like interaction with candidate like personal details.
Interview Preparation Tips
(1 Question)
- Q1. Greatest challenge faced while migrating to cloud from onpremise DB
- Ans.
The greatest challenge faced during migration to cloud from on-premise DB is ensuring data security and compliance.
Ensuring data security during transit and at rest
Maintaining compliance with regulations and industry standards
Minimizing downtime and ensuring data integrity
Optimizing performance and cost efficiency in the cloud environment
Skills evaluated in this interview
Vikash Kumar
Selected
I applied via Campus Placement and was interviewed before Oct 2023. There was 1 interview round.
(2 Questions)
- Q1. Lookup transformation
- Q2. Joiner transformation
Selected
I applied via Campus Placement and was interviewed before Feb 2023. There was 1 interview round.
(1 Question)
- Q1. Informatica power centre transformation questions
I applied via Recruitment Consulltant and was interviewed in Nov 2021. There were 2 interview rounds.
(1 Question)
- Q1. Introduction, projects worked, technology stack, scenario based questions, challenges
(1 Question)
- Q1. Salary negotiation and general discussion
Interview Preparation Tips
ETL Developer Interview Questions & Answers
Tech Mahindra
RAMAVATHULA CHANDRA NAIK
posted on 4 Feb 2025
(2 Questions)
- Q1. They were asking very logical and technical questions on interview time
- Q2. They were test our skills and time punctuation
(1 Question)
- Q1. They were discussed with some technical questions and based on knowledge
Interview Preparation Tips
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Innova Solutions ETL Developer Interview Process
based on 1 interview
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