REST API Candidate

REST API Design & Integration Mock Prep

Prepare for API design interviews. Focus on HTTP methods, status codes, versioning, and rate limiting.

Free forever · No credit card · Your data never sold · Instant AI feedback

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2 minutes · 1 question · no credit card

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Example score card — your live score updates as you answer.

Technical Depth

Clarity

Confidence

Most students reach interview-ready after 3 practice sessions.

Sample question

Explain the difference between horizontal and vertical scaling.

Vertical scaling adds CPU/RAM/storage to one machine (limited, single point of failure); horizontal scaling adds nodes behind a load balancer for near-unlimited scale.

Placement Readiness Syllabus

HTTP Methods (GET, POST, PUT, DELETE, PATCH) idempotency
HTTP Status Codes taxonomy (2xx, 3xx, 4xx, 5xx)
API Versioning strategies (URI, Header, Query parameter)
Rate Limiting algorithms (Token Bucket, Leaky Bucket)

How DevMate Practice Works

1. Answer 1 question free — no signup needed
2. Get your readiness score with instant feedback
3. Practice full rounds + run your resume through the ATS resume check

Frequently Asked Questions

Does it cover REST API authentication methods?

Yes, OAuth2, API Keys, and JWT access methods are evaluated.

Practice privately — see where you stand

Answer one real interview question and get instant AI feedback. This is practice, not judgment — only you see your score.

Try 1 Free Question →

2 minutes · 1 question · no credit card

Free forever · No credit card · Your data never sold · Instant AI feedback

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