Deloitte prep

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

#31

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

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

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Deloitte Mid-level (3–5 years) Behavioral

#32

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

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

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

#33

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

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

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

#34

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

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

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

#35

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

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

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

#36

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

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

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

#37

How does HashMap work internally in Java? — Deloitte interview

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

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

#38

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

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

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

#39

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

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

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