Kanerika | Frontend Developer | September 2025 | 3.5 YOE
KanerikaFrontend Developer💼 3.5 YOE
Summary
I recently interviewed with Kanerika for a Frontend Developer role across 4 rounds covering technical, managerial, HR, and client discussions. Although I felt the interview went well, I was not select...
Interview Experience
I recently interviewed with Kanerika for a Frontend Developer role. Here’s my experience and the questions asked in all the 4 rounds. Website Link - https://kanerika.com/ **1st Round** This was purely a Technical Round. - Tell me everything you know about React. - Explain Reconciliation. - Have y...
Interview Questions (55)
React Knowledge
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React Reconciliation Explanation
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Experience with Class Components
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Importance of Class Components for React Developers
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React Hooks Usage
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Difference between useEffect and useMemo
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What is npm?
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What is nvm?
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Purpose of a JavaScript Promise
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Difference between Promise.all and Promise.allSettled
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Pseudocode for Promise Resolving after 2 Seconds
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JavaScript Promise Output Question 1
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JavaScript Loop Output Question 2
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JavaScript Destructuring Output Question 3
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Flatten a Nested Object
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What is an HOC (Higher-Order Component)?
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HOC Example from Experience
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What are Custom Hooks?
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Difference between HOC and Custom Hooks
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CSS Media Query for Background Color
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API Integration Libraries Experience
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What is MicroFrontend?
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Handling Stale API Calls
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Self-Introduction
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Describe Last Project
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React App Optimization Strategies
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Designing Scalable React Applications
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Difference between Redux and Zustand
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Difference between React.js and Next.js
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Maintaining Code Quality and Mentoring under Deadlines
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Conflict Resolution Among Team Members
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Handling Ambiguous Client Requirements
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Handling Production Issues Reported by Client
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Difference between Null and Undefined
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What is a Closure?
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What is an Anonymous Function?
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Convert Closure to Anonymous Function
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What is a Self-Invoking Function (IIFE)?
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What are Higher-Order Functions (HOFs)?
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Examples of Higher-Order Functions in JavaScript
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Pseudocode for JavaScript Array.prototype.reduce
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Handling Null or Undefined from API Response
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Replacing Null or Undefined API Response Values
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JavaScript Data Types
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Modifying Const Arrays in JavaScript
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What is a Promise and its Introduction Reason?
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What is Currying in JavaScript?
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What are Web Workers and their Use Cases?
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What are Prototypes in JavaScript?
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Difference between Normal Functions and Arrow Functions
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Explain `this` in JavaScript
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What is NaN and how is it created?
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Type of NaN
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JavaScript NaN Comparison Output Question
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Type of Null
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