VVDN Technologies QA Technical Lead Interview Questions and Answers

Q1. Section A: All coding related multi-choice questions with expected output
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Q2. Section B: All logical reasoning and aptitude 20 questions
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Q1. Program to remove special characters and numbers from the string and print only letters
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Q1. Print missing number in given array
Ans. 
Find and print the missing number in a given array of strings.
• Convert the array of strings to an array of integers for easier manipulation.

• Iterate through the array to find the missing number by comparing consecutive elements.

• Print the missing number once found.
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Q2. Print string in reverse
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Reverse a string in an array of strings
• Iterate through each string in the array

• Use a loop to reverse each string character by character

• Store the reversed strings in a new array
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Q1. How do you manage differences in team
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Q2. How do you test faulty ATM
Ans. 
To test a faulty ATM, simulate various scenarios like card reader failure, cash dispenser malfunction, network connectivity issues, etc.
• Simulate card reader failure by inserting a damaged card or a card with a magnetic strip issue.

• Test cash dispenser malfunction by requesting cash withdrawal and observing if the correct amount is dispensed.

• Check for network connectivity issues by trying to access online banking service...read more
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Q1. Explain your framework
Ans. 
My framework is a data-driven automation framework using Selenium and TestNG.
• Utilizes Selenium for web automation

• Uses TestNG for test case management and execution

• Data-driven approach for test data separation

• Supports parallel execution for faster testing

• Includes reporting tools like ExtentReports for detailed test results
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Q2. Explain oops concept
Ans. 
OOPs concept is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOPs stands for Object-Oriented Programming

• Key concepts include classes, objects, inheritance, polymorphism, and encapsulation

• Classes are blueprints for objects, defining their properties and behaviors

• Objects are instances of classes, representing real-world entities

• Inh...read more
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Q1. Tell about yourself
Ans. 
I am a detail-oriented QA Engineer with experience in manual and automated testing.
• Experienced in creating test plans and test cases

• Proficient in using testing tools like Selenium and Jira

• Strong analytical skills to identify and troubleshoot issues

• Collaborative team player with excellent communication skills
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Q2. Why do you want to join the company
Ans. 
I am impressed by the company's innovative products and strong reputation in the industry.
• I admire the company's commitment to quality and continuous improvement.

• I am excited about the opportunity to work with a talented team of professionals.

• I believe my skills and experience align well with the company's goals and values.
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Q1. Automation frameworks
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Rest assured question asked

Q1. Question Related to profile. Mostly on Selenium and QA
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Q2. Coding question from Java - String.
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