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
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Coding
•
medium
Build a custom useFetch hook in React that handles loading states, errors, caching, and aborts the request if the component unmounts.
#Custom Hooks
#API Integration
#Cleanup Functions
Frontend Engineer
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Coding
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medium
Implement a paginated data table component in React that fetches data per page. Include next/prev buttons and loading states.
#Component Design
#Pagination
#State Management
Frontend Engineer
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Coding
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hard
Implement an autocomplete search bar component. It must fetch suggestions from an API, debounce the input, and cancel pending requests if the user keeps typing.
#UI Components
#Debouncing
#API Cancellation
Frontend Engineer
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Technical
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medium
What is the exact difference between useMemo and useCallback? Provide a real-world scenario where misusing them degrades performance.
#React Hooks
#Performance Optimization
#Memoization
Frontend Engineer
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Technical
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hard
Explain how React's Virtual DOM and the Reconciliation algorithm (Fiber) work under the hood.
#Virtual DOM
#React Fiber
#Reconciliation
Frontend Engineer
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Technical
•
medium
How do you handle complex asynchronous side effects in Redux? Compare Redux Thunk and Redux Saga.
#Redux
#Middleware
#Asynchronous Programming
Frontend Engineer
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Technical
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medium
What are Higher-Order Components (HOCs)? How do they compare to Custom Hooks, and when would you still use an HOC today?
#Design Patterns
#HOC
#Custom Hooks
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.