Forescout Technologies Senior QA Engineer Interview Questions and Answers

Q1. If 2 threads are given and one burns in 30 minutes, how you can count 45 minutes
Ans. Burn 1 thread at one end another at both ends
Answered by Tejas
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Q2. OOPS concepts explain in practical manner
Ans. 
OOPS concepts are fundamental to software engineering. They help in creating modular, reusable, and maintainable code.
• Encapsulation: Hiding implementation details and exposing only necessary information.

• Inheritance: Reusing code and creating a hierarchy of classes.

• Polymorphism: Ability of objects to take on multiple forms.

• Abstraction: Focusing on essential features and ignoring implementation details.

• Example: A car is ...read more
Answered by AI
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Q3. Selenium practical based questions
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Q1. Reason behind leaving current company
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Q2. Financial growth, technical growth
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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
Answered by AI
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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
Answered by AI
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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.
Answered by AI
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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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Q1. Linux env setup
Ans. 
Setting up a Linux environment involves installing the operating system, configuring network settings, and installing necessary software.
• Install Linux distribution (e.g. Ubuntu, CentOS)

• Configure network settings (IP address, DNS, etc.)

• Install necessary software (e.g. development tools, testing frameworks)

• Set up user accounts and permissions
Answered by AI
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Q2. What are the Linux commands
Ans. 
Linux commands are used to interact with the Linux operating system through the command line interface.
• ls - list directory contents

• cd - change directory

• pwd - print working directory

• mkdir - make a new directory

• rm - remove files or directories

• cp - copy files or directories

• mv - move files or directories

• grep - search for patterns in files

• chmod - change file permissions

• sudo - execute a command as the superuser
Answered by AI
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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
Answered by AI
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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.
Answered by AI
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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
Answered by AI
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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
Answered by AI
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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
Answered by AI
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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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General topics like Artificial Intelligence positive or negative impacts

Q1. Everything from resume
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Q1. General questions
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Asked SQL queries along with other JAVA questions

Q1. Test scenarios for testing Whatapp application
Ans. 
Test scenarios for testing WhatsApp application
• Verify sending a text message

• Test sending multimedia files (images, videos)

• Check group chat functionality

• Test voice and video call features

• Verify message encryption and security measures
Answered by AI
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Q2. Program explaining OOPS concepts
Ans. 
OOPS concepts are the foundation of object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementatio...read more
Answered by AI
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