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HIR’D ETL Test Engineer Interview Questions and Answers
HIR’D ETL Test Engineer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Naukri.com and was interviewed in Dec 2022. There were 3 interview rounds.
(1 Question)
- Q1. Be well prepared basic concepts
(1 Question)
- Q1. Etl questions on scd2 type many more
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Top trending discussions
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(1 Question)
- Q1. Difference between Truncate , delete and drop
- Ans.
Truncate, delete, and drop are SQL commands used to remove data from a database, but they differ in their functionality.
Truncate is a DDL command that removes all rows from a table, but keeps the structure intact.
Delete is a DML command that removes specific rows from a table based on a condition.
Drop is a DDL command that removes an entire table from the database, including its structure and data.
Truncate is faster th...
Skills evaluated in this interview
I applied via Naukri.com
(1 Question)
- Q1. They will ask about data warehousing concepts and etl concepts , about ur project transformation used in ur project, When it comes to SQL general basic queries...
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Interview Questionnaire
1 Question
- Q1. How to Serve long term in IT field?
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That would be really helpful for me
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
(4 Questions)
- Q1. Explain project architecture?
- Ans.
Project architecture refers to the overall structure of a software project, including components, modules, and their interactions.
Project architecture defines how different components of a software project are organized and interact with each other.
It includes the high-level design of the system, such as the database structure, data flow, and integration points.
Project architecture also involves decisions on technologi...
- Q2. Explain challenges you faced in etl testing?
- Ans.
Challenges in ETL testing include data quality issues, complex transformations, and handling large volumes of data.
Data quality issues such as missing or incorrect data can impact testing results
Complex transformations can be difficult to validate and may lead to errors in the ETL process
Handling large volumes of data can slow down testing processes and require efficient testing strategies
- Q3. What are roles and responsibilities?
- Ans.
Roles and responsibilities refer to the tasks and duties assigned to an individual within a specific job or position.
Roles define the position or job title of an individual within an organization.
Responsibilities outline the specific tasks, duties, and expectations associated with that role.
Roles and responsibilities help clarify expectations, define boundaries, and ensure accountability.
Examples include testing data e...
- Q4. How to find duplicate values in python?
- Ans.
Use a dictionary to find duplicate values in an array of strings in Python.
Create an empty dictionary to store the count of each string in the array.
Iterate through the array and for each string, check if it exists in the dictionary. If it does, increment the count. If not, add it to the dictionary with a count of 1.
After iterating through the array, check the dictionary for any strings with a count greater than 1. The
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Skills evaluated in this interview
Selected
I applied via campus placement at National Institute of Technology (NIT), Warangal and was interviewed in Jun 2024. There were 2 interview rounds.
2 coding questions with 28 aptitude question in 1 hrs .
(1 Question)
- Q1. Data Structure,Java questions and basics of the sql
I applied via Naukri.com and was interviewed in Dec 2022. There were 4 interview rounds.
Assignment is very easy to understand the person
(4 Questions)
- Q1. What is sanity testing
- Ans.
Sanity testing is a quick and shallow testing to ensure that the application is stable enough for further testing.
It is a subset of regression testing
It is performed after a new build or changes to the code
It checks for major functionalities and critical features
It is not exhaustive and does not cover all possible test cases
It helps to save time and effort by identifying major issues early on
- Q2. What is smoke testing
- Ans.
Smoke testing is a preliminary testing technique to check if the critical functionalities of the software are working fine.
It is a quick and shallow testing technique
It is performed to ensure that the build is stable enough for further testing
It is usually performed after every build
It helps in identifying critical defects early in the testing cycle
Example: Testing the login functionality of a website after a new build
- Q3. What are the functions of testing
- Ans.
The functions of testing are to identify defects, improve quality, and ensure the software meets requirements.
Identify defects and errors in the software
Improve the quality of the software
Ensure the software meets the specified requirements
Validate and verify the software functionality
Reduce the risk of software failure
Provide feedback to developers for improvement
Ensure compliance with industry standards and regulatio
- Q4. What is difference between somke and sanity testing
- Ans.
Smoke testing is a quick and shallow test to check if the basic functionalities of the software are working. Sanity testing is a more thorough test to check if the major functionalities of the software are working after a change.
Smoke testing is done to check if the software is stable enough for further testing
Sanity testing is done to check if the changes made to the software have not affected the major functionalitie...
Apitude testing is the person is fitted or not the job
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Higher more freshers
Skills evaluated in this interview
Interview Questionnaire
5 Questions
- Q1. Automation framework
- Q2. Different automation tools
- Ans.
Automation tools are software programs used to automate testing tasks.
Selenium
Appium
TestComplete
Robot Framework
HP UFT
Cypress
- Q3. Ur project description.Roles and responsibilities
- Q4. OOPs concepts,regular expression
- Q5. Read and write to excel,read files in a folder.Write to a file
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(1 Question)
- Q1. Why should we hire you?
- Ans.
I have a strong background in software testing and a proven track record of delivering high-quality results.
I have extensive experience in various testing methodologies and tools.
I am highly skilled in creating and executing test plans, test cases, and test scripts.
I have a keen eye for detail and can identify and report bugs effectively.
I am a quick learner and can adapt to new technologies and processes easily.
I am a...
(1 Question)
- Q1. Selcted round for this job
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Work from online home
I applied via Referral and was interviewed in Apr 2022. There were 2 interview rounds.
Apptitude test general qus
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