NCS Group of Companies QA Engineer Interview Questions and Answers

Q1. Selenium, Java, functional testing
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Q1. Salary, notice period
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Q1. Tell me about yourself and some of the technical questions.
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Q1. What are SQL joins
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SQL joins are used to combine data from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables in a single query

• There are different types of joins such as inner join, left join, right join, and full outer join

• Inner join returns only the matching rows from both tables

• Left join returns all the rows from the left table and matching rows from the right table

• Right join...read more
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Q2. Inner join outer join in that left join right join and self join
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Q1. Tell something about yourself
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Q2. Difference between verification and validation
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Verification ensures the product is built right, while validation ensures the right product is built.
• Verification focuses on the process of building the product according to specifications

• Validation focuses on whether the product meets the customer's needs and expectations

• Verification is done through reviews, inspections, walkthroughs, and meetings

• Validation is done through testing, user feedback, and acceptance criter...read more
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Q3. Different between Smoke testing and Sanity testing
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Smoke testing is a subset of regression testing, focusing on testing major functionalities to ensure stability. Sanity testing is a subset of regression testing, focusing on testing specific functionalities to ensure basic functionality.
• Smoke testing is a shallow and wide approach, while sanity testing is a deep and narrow approach.

• Smoke testing is performed on stable builds, while sanity testing is performed on unstab...read more
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Q4. Different between retesting and Regression
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Retesting is testing the same functionality again to ensure the defect is fixed, while regression testing is testing the unchanged parts of the application to ensure new changes do not affect existing functionality.
• Retesting focuses on the defect fix, while regression testing focuses on ensuring existing functionality is not impacted by new changes.

• Retesting is done after a defect is fixed, while regression testing is ...read more
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Q1. They asked me scenario based question
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Q2. Writing a testing cases on pen
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Q1. Tell me about yourself
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Q2. Where do you see yourself in 5 years
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1 Reverse a given integer value
2 why constructor
3 what is static variable
4 what is jdk

Q1. Java oops concepts HTTPS protocols SQL basics, joins
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Q1. SDLC// DLC // regression testig
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Q2. Scenario-based question
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Good questions on java coding

Q1. Salary expectation
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