West Unified Communications Services Quality Specialist Interview Questions and Answers

Q1. Tell me about the INVEST process
Ans. 
INVEST is a set of criteria used to evaluate user stories in Agile development.
• INVEST stands for Independent, Negotiable, Valuable, Estimable, Small, and Testable.

• Each user story should be independent from others, negotiable in terms of details, valuable to the customer, estimable in terms of effort, small enough to be completed in a single iteration, and testable to ensure quality.

• For example, a user story like 'As a ...read more
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Q1. What are your expectations
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Aptitude test

Current affairs

Q1. Puzzle , sql related questions
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30 mins Aptitude Question

30 mins - 3 Coding Question

Q1. Describe Rest API
Ans. 
Rest API is a set of rules and conventions for building and interacting with web services using HTTP methods.
• Rest API stands for Representational State Transfer Application Programming Interface.

• It uses standard HTTP methods like GET, POST, PUT, DELETE to perform CRUD operations.

• RESTful APIs use URLs to access resources, and return data in JSON or XML format.

• Stateless communication allows for scalability and flexibilit...read more
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Q2. What is various Response code. Diffenrence b/w 200 & 201, 400 & 403
Ans. 
Response codes indicate the status of a HTTP request. 200 & 201 are success codes, while 400 & 403 are client error codes.
• 200 - OK: Request was successful

• 201 - Created: Request was successful and a new resource was created

• 400 - Bad Request: The server cannot process the request due to a client error

• 403 - Forbidden: The server understood the request, but refuses to authorize it
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General aptitude questions

Specific coding test based on your domain

Q1. Explain about the programming language you know
Ans. 
I am proficient in programming languages such as Java, Python, and C++.
• Experienced in Java for backend development

• Skilled in Python for data analysis and machine learning

• Knowledgeable in C++ for system programming
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Q1. Explain about the final year project that you have done
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Q1. What is your expected salary
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Q1. Brief explanation on our resume
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Q1. Finance background questions
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Q2. Basic Journal entries
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Q1. Final level discussion
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Q1. Previous year experience
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Q1. Type of value added to the company
Ans. 
I add value to the company by leveraging my skills and experience to drive growth, improve efficiency, and enhance overall performance.
• Implementing cost-saving initiatives

• Developing innovative solutions to challenges

• Improving processes and workflows

• Increasing revenue through strategic partnerships

• Enhancing customer satisfaction and retention
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Q1. Tell about my self and experience
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Q1. Telling about myself and my experience with my manager
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Q1. Form based JS questions. String questions in javascript
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Q2. React interview questions with some state management follow up questions.
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