Company interview vault

Wipro Mid-level (3–5 years) Technical deep dive

#4891

Compare ACID and BASE consistency models in databases — Wipro interview

Reported in Wipro interview loops. Distributed data question bridging SQL transactions and NoSQL eventual consistency.

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Wipro Mid-level (3–5 years) Technical deep dive

#4892

How does Node.js handle concurrent requests with a single thread? — Wipro interview

Reported in Wipro interview loops. Node.js architecture question on libuv, event loop phases, and worker threads.

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Wipro Mid-level (3–5 years) Technical deep dive

#4893

When would you use useState versus useReducer in React? — Wipro interview

Reported in Wipro interview loops. React hooks question on local state complexity and predictable updates.

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Wipro Mid-level (3–5 years) Technical deep dive

#4894

What is the Python GIL and how does it affect concurrency? — Wipro interview

Reported in Wipro interview loops. Python-specific question on threading limits and multiprocessing alternatives.

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Wipro Mid-level (3–5 years) Technical deep dive

#4895

Explain the JavaScript event loop, call stack, and task queues — Wipro interview

Reported in Wipro interview loops. Core JavaScript concurrency model question for frontend and Node.js roles.

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Wipro Mid-level (3–5 years) Technical deep dive

#4896

How does HashMap work internally in Java? — Wipro interview

Reported in Wipro interview loops. Java-specific collections question on buckets, hashing, and resize behavior.

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Wipro Mid-level (3–5 years) Technical deep dive

#4897

What is the difference between unit and integration tests? — Wipro interview

Reported in Wipro interview loops. Testing strategy question covering pyramid, mocks, and confidence vs speed.

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Wipro Mid-level (3–5 years) Technical deep dive

#4898

Explain CI/CD and what a typical pipeline includes — Wipro interview

Reported in Wipro interview loops. DevOps fundamentals for mid-level engineers discussing automation and quality gates.

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Wipro Mid-level (3–5 years) Technical deep dive

#4899

When would you choose microservices over a monolith? — Wipro interview

Reported in Wipro interview loops. Architecture trade-off question for mid-level backend and platform roles.

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Wipro Mid-level (3–5 years) Technical deep dive

#4900

What principles do you follow when designing RESTful APIs? — Wipro interview

Reported in Wipro interview loops. API design question covering resources, HTTP semantics, and versioning.

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Wipro Mid-level (3–5 years) Behavioral

#4901

Tell me about a time you disagreed with a teammate. How did you handle it? — Wipro interview

Reported in Wipro interview loops. Behavioral STAR question assessing collaboration and conflict resolution.

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Wipro Mid-level (3–5 years) System design

#4902

Design a distributed rate limiter for an API gateway — Wipro interview

Reported in Wipro interview loops. System design testing token bucket, sliding window, and Redis coordination.

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Wipro Mid-level (3–5 years) System design

#4903

Design a URL shortening service — Wipro interview

Reported in Wipro interview loops. Foundational system design covering APIs, encoding, storage, and read-heavy scaling.

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Wipro Mid-level (3–5 years) Coding / DSA

#4904

Explain and implement Dijkstra's algorithm for shortest paths — Wipro interview

Reported in Wipro interview loops. Graph algorithm for non-negative edge weights using priority queue.

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Wipro Mid-level (3–5 years) Coding / DSA

#4905

Solve the 0/1 knapsack problem with dynamic programming — Wipro interview

Reported in Wipro interview loops. Classic DP testing tabulation, space optimization, and item selection reconstruction.

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