Mindfire Solutions Senior QA Engineer Interview Questions and Answers

Q1. What is hashmap
Ans. 
HashMap is a data structure in Java that stores key-value pairs and allows fast retrieval of values based on keys.
• HashMap is part of the Java Collections framework.

• It uses hashing to store key-value pairs, making retrieval fast.

• Keys in a HashMap must be unique, but values can be duplicated.

• Example: HashMap map = new HashMap<>(); map.put("apple", 5);
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Square area and perimeter of rectangle

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
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Q2. Program explaining OOPS concepts
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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
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Q1. Tell me about your project
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Q2. Testing approaches
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Q3. Challenge for automation
Ans. 
One challenge for automation is handling dynamic elements on web pages.
• Use unique identifiers like XPath or CSS selectors to locate dynamic elements

• Implement wait strategies to ensure elements are loaded before interacting with them

• Utilize automation tools like Selenium to handle dynamic elements efficiently
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Q1. Why you choose to work in qa
Ans. 
I chose to work in QA because I enjoy ensuring quality and improving processes.
• I have a keen eye for detail and enjoy finding and fixing bugs in software.

• I like the challenge of testing different scenarios and ensuring the product meets requirements.

• I find satisfaction in improving processes and helping to deliver a high-quality product to customers.
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Q2. In which technologys you worked
Ans. 
I have worked with technologies such as Selenium, JUnit, TestNG, Jenkins, and Git.
• Selenium for automated testing of web applications

• JUnit and TestNG for writing and executing test cases

• Jenkins for continuous integration and continuous deployment

• Git for version control and collaboration
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Q1. What is manual testing
Ans. 
Manual testing is the process of manually testing software for defects without the use of automation tools.
• Manual testing involves testers executing test cases by hand to identify bugs and issues in the software.

• It requires human intervention to ensure all aspects of the software are thoroughly tested.

• Testers follow predefined test cases and scenarios to validate the functionality of the software.

• Manual testing is time...read more
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Q1. Test management
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Q1. Tell me about yourself
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Q1. Tell me about yourself
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Q1. Selenium concepts
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Q2. Java array programs
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Q1. Agile scrum process and ceremonies
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Q2. Manual testing and automation testing
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Api , manual , automation ,

Q1. Salary discussion
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