Paytm Software Development Engineer Test Interview Questions and Answers

Q1. Explain SOLID principle
Ans. 
SOLID is a set of five design principles to make software designs more understandable, flexible, and maintainable.
• S - Single Responsibility Principle: A class should have only one reason to change.

• O - Open/Closed Principle: Software entities should be open for extension but closed for modification.

• L - Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without aff...read more
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Q2. Memory Allocation in Java
Ans. 
Memory allocation in Java is managed by the JVM using the heap and stack memory areas.
• Java uses the heap memory for storing objects and the stack memory for storing method calls and local variables.

• Memory allocation in Java is automatic and managed by the garbage collector.

• Java provides the 'new' keyword to allocate memory for objects on the heap.

• Primitive data types are stored on the stack, while objects are stored on
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Q1. Tell me about yourself?
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Q2. What is Jira?Difference between Zephyr and X-Ray?
Ans. 
Jira is a project management tool. Zephyr and X-Ray are test management tools integrated with Jira.
• Jira is a project management tool used for tracking issues, managing projects, and agile development.

• Zephyr is a test management tool that integrates with Jira for test case management and execution.

• X-Ray is another test management tool that integrates with Jira, offering more advanced test management features like test p
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Q1. Appreciation you received for work
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Q2. Tell you work done for which you got appreciation
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Q1. Will you negotiate on the package
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Q2. Do the best negotiations and ask about the budget of hr
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Hacker earth coding round

Q1. About java and selenium based frameworks
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Q2. Database queries
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Q1. Have you worked in an agile environment before?
Ans. 
Yes, I have worked in an agile environment before.
• I have experience working in Scrum and Kanban methodologies

• I have participated in daily stand-up meetings, sprint planning, and retrospectives

• I have collaborated closely with developers, product owners, and other team members to deliver high-quality software
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What ever is there in your resume they would ask.

Q1. Why do you want to join master card
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Q1. Coding questions java string programs
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Q1. Generic hr questions
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Q1. Data Structure coding
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Q1. Revise well concept of testing automation manual
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