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Interview question

Compare thread pools vs reactive programming for I/O workloads

Asked in TCS Backend Engineer interviews

Asked by

34% candidates

Difficulty

Medium

Round

Technical Round 1

AI synthesized from candidate reports

Related practice

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TCS Backend Engineer — People Also Ask

Common interview prep questions from recent candidates

What questions are asked in TCS Backend Engineer interviews?
Recent candidates report role-specific technical questions, system design prompts, and behavioral STAR questions tied to ownership and impact.
How difficult is the TCS Backend Engineer interview?
Competitive — panels test depth in role fundamentals, system thinking, and communication under follow-up pressure.
What interview rounds does TCS use for Backend Engineer?
Typical loops: Resume screening → Technical → Behavioral → Offer. Timelines often run 3–6 weeks.
Is Spring Boot asked in TCS Backend Engineer interviews?
When the role involves Java or backend services, Spring Boot and API design often appear in technical rounds.
Does TCS ask system design in Backend Engineer interviews?
Mid-senior Backend Engineer loops frequently include system design or architecture discussions — especially for distributed systems and scale.
Why this company and role for you? — TCS Backend Engineer… | InterviewForge AI