Litmus7 Systems Consulting QA Engineer Interview Questions and Answers

Q1. Agilecscrum, team management, test Mgmt, end to end testing, jira, defect flow
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Q1. Agile scrum, validation testing, jira, Team management, test mgmt
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Q1. Smoke testing Sanity testing Regression Agile process Explain projects Write test cases
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Smoke testing, sanity testing, regression, Agile process, projects, test cases
• Smoke testing is a preliminary test to check if the software build is stable enough for further testing

• Sanity testing is a subset of regression testing to quickly check if the critical functionalities are working after changes

• Regression testing is re-testing of the software to ensure that new changes have not affected existing functionalities

• ...read more
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Q1. Introduction General discussion
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Sql question more and related to database

50 Questions in 1 hour

Pattern and basic programming questions

Q1. Basic Java, SQL, and project-related questions
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Simple String or list releted questions for Arranging a string some conditions wise

Q1. Count number after decimal value What is decorator What is abstraction in python
Ans. 
To count number after decimal value in Python, use string manipulation or math module.
• Use string manipulation to count number of digits after decimal point

• Use math module to round off the number and then subtract the original number to get the digits after decimal point

• Example: num = 3.14159, str_num = str(num), decimal_index = str_num.index('.') + 1, digits_after_decimal = len(str_num) - decimal_index
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Basic aptitude test and was unproctored

Q1. It was a online technical round
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Q1. What is singleton design pattern
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Singleton design pattern restricts the instantiation of a class to a single instance and provides global access to it.
• Used when only one instance of a class is required throughout the application

• Provides a global point of access to the instance

• Implemented using a private constructor, static method, and static variable

• Example: Logger class, Database connection class
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Q2. C# LINQ queries for group and sum data from data table
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C# LINQ queries for group and sum data from data table
• Use GroupBy() method to group data based on a specific column

• Use Sum() method to calculate the sum of a column

• Use Select() method to select the required columns
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Q3. Solid design principles
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Solid design principles are a set of guidelines for writing maintainable and scalable code.
• Single Responsibility Principle (SRP) - each class should have only one responsibility

• Open/Closed Principle (OCP) - classes should be open for extension but closed for modification

• Liskov Substitution Principle (LSP) - subclasses should be able to replace their parent classes without affecting the program's correctness

• Interface Se...read more
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Q4. OOPS concepts ,like association and all
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