ValueLabs Interview Questions, Process, and Tips

Q1. Flatten and remove duplicates from an array
Ans. 
Flatten and remove duplicates from an array of strings
• Use the flat() method to flatten the array

• Use the Set object to remove duplicates

• Convert the Set back to an array using the spread operator
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Q1. Tell me about yourself
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Q1. How do you prepare BRD
Ans. 
To prepare a Business Requirements Document (BRD), I gather requirements from stakeholders, document them clearly, and ensure they align with business goals.
• Meet with stakeholders to gather requirements

• Document requirements in a clear and concise manner

• Ensure requirements align with business goals

• Include functional and non-functional requirements

• Review and finalize the BRD with stakeholders
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Q2. How to you write user stories
Ans. 
User stories are written in a specific format to capture requirements from the perspective of an end user.
• Start with 'As a [type of user], I want [some goal] so that [some reason]'

• Keep user stories small and focused on a single feature or functionality

• Include acceptance criteria to define when the user story is complete
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Go concurrency related and one dsa

Q1. Delivery lead round
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Q2. Mostly about what you did in the past
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Q1. Client round where system design and general techinal round happened
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Q1. Javascript concepts: Closure, Promise, Fetch, evening bubbling and capturing. React questions: Features of react, virtual DOM, react hooks, custom hooks.
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Q1. 1. How Virtual DOM is more efficient than real DOM. 2. Coding question: Valid parentheses 3. Usage of Event delegation. 4. Custom events. In-depth questions of JavaScript.
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Q1. Discussion of previous projects. How to handle strict deadline scenarios.
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Q1. Tell us about yourself
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Q2. What makes you special ?
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