ValueLabs Automation Test Engineer Interview Questions and Answers

Q1. Basic selenium and Basic Java
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Q1. Java Program - Reverse a string Selenium - stale element
Ans. 
Reverse a string using Java program and handle stale element in Selenium
• Create a Java program to reverse a string using StringBuilder or char array

• In Selenium, handle stale element exception by refreshing the element or using WebDriverWait

• Example: Java program - input: 'hello', output: 'olleh'; Selenium - handle stale element by refreshing the element before interacting with it
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Q1. What is your expected salary
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My expected salary is based on my experience, skills, and the market rate for Automation Test Engineers.
• I have researched the average salary range for Automation Test Engineers in this location.

• I am looking for a competitive salary that reflects my expertise in automation testing.

• I am open to negotiation based on the overall compensation package offered.
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30 mins - interview duration
C# OOPS, Selenium and Manual testing concepts

Q1. What is singletion design pattern
Ans. 
Singleton design pattern ensures a class has only one instance and provides a global point of access to it.
• Ensures a class has only one instance

• Provides a global point of access to that instance

• Commonly used in scenarios where only one instance of a class is needed, such as database connections or logging
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It is mix of aptitude and coding

Q1. They will just ask you about questions on projects and some basic coding questions
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Q2. Reverse a string
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Reverse a string
• Use the built-in reverse() function to reverse the string

• Convert the string into an array of characters, reverse the array, and then join the characters back into a string

• Iterate through the string from the last character to the first and append each character to a new string
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Q3. Technologies used in my project
Ans. 
The technologies used in my project include Selenium WebDriver, Java, TestNG, Maven, and Jenkins.
• Selenium WebDriver for automating web browsers

• Java for writing test scripts

• TestNG for test execution and reporting

• Maven for project management and dependency management

• Jenkins for continuous integration and test execution
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Q1. Basic info about me
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Q1. Explain Framework
Ans. 
A framework is a set of guidelines, tools, and libraries used to develop and maintain software applications.
• Provides structure and guidelines for development

• Promotes code reusability and maintainability

• Includes libraries and tools for common tasks

• Supports automation and scalability

• Examples: Selenium WebDriver for web automation, TestNG for test execution
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Q2. Code to find second largest number in array without sorting
Ans. 
Use two variables to keep track of the largest and second largest numbers in the array.
• Iterate through the array and compare each element with the largest and second largest variables.

• Update the variables accordingly to find the second largest number.

• Return the second largest number once the iteration is complete.
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Q3. Find xpath of product on amazon
Ans. 
The xpath of a product on Amazon can be found by inspecting the HTML code of the product page.
• Right click on the product on Amazon and select 'Inspect' to view the HTML code

• Locate the unique identifier of the product, such as class name or id

• Construct the xpath using the unique identifier and other relevant attributes
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Q4. Oops concept in java
Ans. 
Object-oriented programming concept in Java
• Encapsulation: bundling data and methods that operate on the data

• Inheritance: creating new classes using existing classes

• Polymorphism: ability to present the same interface for different data types
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Q1. Concepts of OOPS , Rest Assured automation, Selenium - JAVA framework
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Q2. Coding ques like swapping of numbers , reverse of strings
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Q1. Overview of automation project experience
Ans. 
I have extensive experience in automation testing projects, including designing test cases, developing automation scripts, and executing tests.
• Designed test cases based on requirements and user stories

• Developed automation scripts using tools like Selenium and Appium

• Executed tests on different platforms and browsers to ensure compatibility

• Integrated automation tests into CI/CD pipelines for continuous testing

• Performed r...read more
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