ZenQ Softwaretest Engineer Interview Questions and Answers

Q1. Oops related topics
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Q2. Hibernate related topics
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Q1. Spring MVC, coding questions
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Q2. About previous project
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Q1. About college and education
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Q2. About previous company, agile method
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Hackerrank Coding Round with mcq and two logic based questions.

Q1. It was a 45 mins round. 1. DSA based two question related to recursion and stack. Also optimize the time complexity. 2. Project related to my resume
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Q2. Javascript basic to advance
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Q3. Explain event loop
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Event loop is a mechanism in programming that allows for asynchronous execution of code by continuously checking for and handling events.
• Event loop continuously checks for events in a queue and executes associated callback functions

• It allows for non-blocking I/O operations in programming languages like JavaScript

• Event loop is essential for handling user interactions and network requests asynchronously

• Example: In JavaSc...read more
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Q1. Angular questions and
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Q2. Javascript questions
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Focusing on moderate level patterns

Q1. Discuss object oriented principles in depth
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Object oriented principles are fundamental concepts in software development that focus on organizing code into objects with properties and behaviors.
• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Inheritance: Allowing a new class to inherit properties and behaviors from an existing class.

• Polymorphism: The ability for objects of different classes to respond to the same message in di...read more
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Q2. Deep discuss of interface
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Q3. Deep discuss of exception, multithreading
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Q4. Deep discuss of oop
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Q1. Asked some tricky question related to real life problems
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Q1. Self Introduction
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Q2. Twilio Framework
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Q1. Related to Django Framework
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Q2. Related to Twilio Framework
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Job Roles and Responsibility & Salary Discussion

Q1. Springboot notations
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Q2. How to handle multiple request on springboot
Ans. 
Use thread pooling and asynchronous processing to handle multiple requests efficiently in Spring Boot.
• Implement thread pooling to manage multiple requests concurrently.

• Use asynchronous processing to handle requests without blocking the main thread.

• Consider using reactive programming with Spring WebFlux for better scalability.

• Optimize database queries and external API calls to reduce response times.

• Implement caching mec...read more
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Very basic aptitude questions along with few coding questions

Q1. A problem statement was given and we had to provide an optimal approach to design and handle that problem
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Q2. Oops concepts, SQL queries
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Difficult exam and everything is covered

Q1. OOPS concepts related questions
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Q2. SQL server related queries
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