DXC Technology
American multinational B2B IT services provider.
4 Rounds
~21 Days
Medium
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Frontend Engineer
•
Coding
•
medium
Design a custom React hook `useFetch` that handles loading, error, and caching states for API calls.
#React
#Custom Hooks
#API Integration
Frontend Engineer
•
Coding
•
medium
Write a Higher-Order Component (HOC) in React that restricts access to a route based on user roles.
#React
#Security
#HOC
Frontend Engineer
•
Coding
•
easy
Migrate a legacy class-based React component with `componentDidMount` and `componentWillUnmount` to a functional component.
#React
#Hooks
#Refactoring
Frontend Engineer
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Technical
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medium
How does React's Virtual DOM work, and how does the reconciliation algorithm optimize UI updates?
#React
#Virtual DOM
#Performance
Frontend Engineer
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Technical
•
medium
In React, explain the difference between `useMemo` and `useCallback`. Describe a scenario where using them actually degrades performance.
#React
#Hooks
#Performance Optimization
Frontend Engineer
•
Technical
•
hard
What are React Server Components? How do they differ from traditional Server-Side Rendering (SSR)?
#React
#Server Components
#Next.js
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.