Bytexus Software Solutions Sr.QA Interview Questions and Answers

In this first round it was of 45mins which included MCQ question and 1 coding question.

Q1. 1.Difference Between Const,Var,Char. 2.Oop's concept with example 3.JavaScript is async or sync language and explain the reason. 4.How to create a simple object in JavaScript. 5.Find element and Find Eleme...read more
Ans. 
Answers to common interview questions for Automation Test Engineer position.
• Const is used for constant values that cannot be reassigned, var is used for variable declaration, and char is a data type for storing characters in programming languages.

• OOPs concepts include inheritance, encapsulation, polymorphism, and abstraction. Example: Inheritance allows a class to inherit properties and methods from another class.

• JavaS...read more
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Q2. What is Type coercion?
Ans. 
Type coercion is the process of converting one data type to another in programming.
• Type coercion can happen implicitly or explicitly in programming languages.

• Implicit type coercion occurs when the language automatically converts data types during operations.

• Explicit type coercion occurs when the programmer manually converts data types using functions or operators.

• Example: In JavaScript, the addition operator (+) can pe...read more
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Q3. What is Inheritance? Polymorphism?
Ans. 
Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class. Polymorphism allows objects of different classes to be treated as objects of a common superclass.
• Inheritance allows for code reusability by defining a new class based on an existing class.

• Polymorphism enables flexibility in programming by allowing objects to be treated as instances of their pare...read more
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Q4. API Error code with explaination?
Ans. 
API error codes are unique identifiers used to indicate specific errors in an API response.
• API error codes are typically numeric or alphanumeric codes that correspond to specific errors in the API.

• Each error code should have a corresponding explanation in the API documentation to help developers understand the issue.

• Examples of API error codes include 400 Bad Request, 401 Unauthorized, and 404 Not Found.
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Q1. Introduce Yourself? Why should we hire you? What is your relevant experience? Tell me about yourself? What are your salary expectations?
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2 programs.

one finding number times a letter is repeated given a string. other finding all prime numbers until n.

Q1. Intro about self
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Q2. What goes beind the servers when let's say an order is placed on amazon or something.
Ans. 
When an order is placed on Amazon, it goes through multiple servers including web servers, application servers, databases, and payment gateways.
• Order is received by web servers which handle the initial request from the user

• Application servers process the order, check inventory, and update the database

• Database servers store customer information, order details, and inventory levels

• Payment gateways handle the transaction ...read more
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Q1. NDA - can't be shared
Ans. 
The question pertains to a non-disclosure agreement (NDA) and cannot be shared publicly.
• Explain that the question is related to a confidential agreement that prohibits sharing certain information.

• Mention the importance of respecting NDAs in professional settings.

• Provide examples of how NDAs are commonly used in the industry.

• Discuss the consequences of violating an NDA.
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Q1. NDA- can't be shared
Ans. 
The candidate was asked a question related to NDA which cannot be shared.
• Explain the importance of NDA in protecting confidential information

• Discuss the consequences of violating an NDA

• Provide examples of how you have handled sensitive information under NDA in previous roles
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Q2. NDA - can't be shared
Ans. 
The question pertains to a non-disclosure agreement (NDA) and cannot be shared.
• Explain the importance of NDAs in protecting sensitive information

• Discuss the consequences of violating an NDA

• Provide examples of how NDAs are commonly used in the tech industry
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Q1. NDA - can't be shared
Ans. 
The question pertains to a non-disclosure agreement (NDA) which cannot be shared.
• Explain the importance of NDAs in protecting sensitive information

• Discuss the consequences of violating an NDA

• Provide examples of how NDAs are commonly used in the tech industry
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The round one was aptitude and finding the output

The next round was advanced aptitude

Q1. The questions were mostly logical
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Q1. They asked how did we solve the aptitude questions
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Q1. Sql question, selenium, Testng
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Q1. Sql database questions
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Q1. Salary discussion
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Q1. What protocols have you worked in Testing in Automotive Domain?
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Q2. Explain CAN Frame
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Q3. How do you rate yourself in the use of CANalyzer?
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Q4. Explain Defect Life Cycle
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Q5. Explain your bench setup
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Written with multiple question both aptitude and technical

Q1. What is regression and smoke testing
Ans. 
Regression testing is retesting of previously tested functionality to ensure that changes or fixes have not introduced new defects. Smoke testing is a subset of regression testing that focuses on testing the critical functionalities of an application.
• Regression testing is performed to verify that changes or fixes in software have not introduced new defects or caused existing functionalities to fail.

• It involves retestin...read more
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Q1. Roles and responsibilities in your previous project and what is your contribution for project delivery
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Q1. Why should we hire you
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Q1. Write a program to remove all the space from the sentence .
Ans. 
Program to remove all spaces from a sentence
• Iterate through each character in the sentence

• If the character is not a space, add it to a new string

• Return the new string without spaces
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Q2. Java oops questions
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