Tech Mahindra
Multinational IT services and consulting company.
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
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Coding
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medium
Write a custom React hook `useFetch` that takes a URL and returns the data, loading state, and error state.
#Custom Hooks
#API Integration
#State Management
Frontend Engineer
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Technical
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medium
How does React's Virtual DOM work, and what is the Reconciliation process?
#Virtual DOM
#Reconciliation
#Diffing Algorithm
Frontend Engineer
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Technical
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medium
In a React application, how do you prevent memory leaks when a component unmounts while an asynchronous operation (like an API call) is still pending?
#Hooks
#useEffect
#Memory Management
Frontend Engineer
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Technical
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medium
Compare the Context API and Redux. For a large-scale Tech Mahindra enterprise application, which would you choose and why?
#State Management
#Redux
#Context API
Frontend Engineer
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Technical
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medium
In React, what is the difference between useMemo and useCallback? Provide a scenario where misusing them degrades performance.
#Hooks
#Performance Optimization
#Memoization
Frontend Engineer
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Technical
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easy
What are Error Boundaries in React? How do you implement them, and what types of errors do they NOT catch?
#Error Handling
#Component Lifecycle
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.