ValueLabs Senior Test Engineer Interview Questions and Answers

Q1. Describe current project framework
Ans. 
Our current project framework is based on Selenium WebDriver and TestNG for automated testing of web applications.
• Utilizing Selenium WebDriver for browser automation

• Implementing TestNG for test case management and execution

• Integrating with Jenkins for continuous integration

• Using Page Object Model design pattern for better test maintenance
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Q2. Progam to get character count from string input
Ans. 
Program to count characters in a string input
• Use a loop to iterate through each character in the string

• Use a dictionary to store the count of each character

• Handle both uppercase and lowercase characters separately
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Q1. Selenium basic questions
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Q2. Java OOPs question
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Q1. How will you handle windows handling in real time ?
Ans. 
I will handle windows handling in real time by using automation tools and scripts to interact with windows and perform necessary actions.
• Utilize automation tools like Selenium or Appium to interact with windows

• Write scripts to automate window handling tasks

• Use APIs provided by the operating system to manipulate windows

• Monitor window events and respond accordingly in real time
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Q2. What are the alternatives for java collections in some other programming languages
Ans. 
Some alternatives for Java collections in other programming languages include Python's lists, C++'s vectors, and JavaScript's arrays.
• Python: lists

• C++: vectors

• JavaScript: arrays
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Gfg medium question of sorting tuples

Q1. Detailed project discussion
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Q2. Embedded protocols knowledge check
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Q3. Python class design for selenium test class
Ans. 
Python class design for Selenium test class involves creating a class with methods to interact with web elements and perform test actions.
• Create a class for the test case with setup and teardown methods

• Use instance variables to store web element locators

• Implement test methods to perform actions like clicking, entering text, verifying text, etc.

• Use Selenium WebDriver to interact with the browser and web elements
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Q4. MQTT test framework design from scratch
Ans. 
Designing an MQTT test framework from scratch
• Understand the requirements for testing MQTT protocol

• Choose a programming language for implementation

• Design test cases for different scenarios

• Implement message publishing and subscribing functionalities

• Include error handling mechanisms

• Consider scalability and performance testing
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Q5. Anonymous aptitude
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Q1. What is your current CTC?
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Q2. What is your expected CTC?
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Q1. Tell me about yourself?
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Q2. What is bug life cycle?
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Q3. What are types of Testing?
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Q4. What is sanity testing?
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Q5. What is smoke testing?
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Q6. What is the process you will follow once build is received?
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30 question based on core java , math, logical reasoning

Q1. Sql queries on joins
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Q2. Selenium question and core java concept
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Q1. Selenium concept related questions
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Q2. XPath and testng related
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Asking java coding questions

Q1. Its a one to one round there asking technical question
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Q1. HR discussion just any regular discussion
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Q1. If client are okey to have you then you can get what's your expectation
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Q1. Basics related to your project, assumptions based question, case study
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Q1. Managerial round, again question from your project,
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Q1. Basics question about family, salary expectation
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Q1. Related to database and manual testing
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Q2. Basics of sqll database queries and manuall testing question and answers
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