Capgemini Interview Experience 2026 | Senior React Developer (20 LPA)
🚀 In this video, I’m sharing my Capgemini Interview Experience for a Senior React Developer role (20 LPA package).
If you are preparing for frontend, React, or MERN stack interviews, this video will give you real insights into what companies actually ask.
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🎯 What’s covered in this video:
• JavaScript Interview Questions
• React Interview Questions
• Logic / Coding Question
• Real Interview Experience
• Important Preparation Tips
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💻 JavaScript Questions:
• Deep Copy vs Shallow Copy
• Closures in JavaScript (with use case)
• Promise.all vs Promise.race
• How to stop API calls
• Hoisting and variable types
• Throttling in JavaScript
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⚛️ React Questions:
• useMemo vs useCallback
• Context API (with structure)
• useEffect dependency array
• React Portals
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🧠 Logic Question:
• Flatten a nested array (Recursion approach)
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🔥 Key Takeaways:
• Focus on strong fundamentals
• Understand concepts, don’t memorize
• Practice real interview questions
• Communication matters a lot
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📢 This video is part of a MERN Stack Interview Preparation series where I share real questions asked in companies.
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🔗 Mentorship / Course: [email protected]
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🏷️ Keywords:
capgemini interview experience, frontend interview questions, javascript interview questions, react interview questions, mern interview prep, 20 lpa interview experience, senior frontend engineer interview, web developer interview questions, system design basics , React Developer , UI developer
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