TCS

TCS

Large multinational IT services and consulting enterprise based in India.

3 Rounds ~14 Days Medium
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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

Full Stack Engineer Technical medium

What is the difference between useMemo and useCallback in React? Give a real-world scenario where you would use them.

#React #Performance Optimization #Hooks
Full Stack Engineer Technical medium

Explain the difference between Subject and BehaviorSubject in RxJS. How do you use them for component communication in Angular?

#Angular #RxJS #State Management
Full Stack Engineer Technical medium

How does the Virtual DOM work in React, and what is the reconciliation process?

#React #Architecture #Performance
Full Stack Engineer Technical medium

Explain the concept of Server-Side Rendering (SSR) vs Client-Side Rendering (CSR). When would you choose one over the other?

#Architecture #Performance #SEO
Full Stack Engineer Technical medium

What strategies do you use to optimize the load time and performance of a large-scale single-page application (SPA)?

#Performance #Lazy Loading #Webpack

Difficulty Radar

Based on recent AI-sourced data.

Meet Your Interviewers

The "Standard" Interviewer

Senior Engineer

Focuses on core competencies, system constraints, and clear communication.

Simulate

Unwritten Rules

Think Out Loud

Always explain your thought process before writing code or drawing architecture.

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