MLOps track

MLOps interview questions and answers

Panel-ready MLOps track questions for freshers and experienced developers. Practice at Coding Cadre in Faridabad, or Online from Delhi NCR.

221 Qs
201 Easy MLOps MLOps

What is MLOps?

Short take

Simple meaning

MLOps is the practice of deploying, monitoring, and iterating ML systems reliably like DevOps for models.

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203 Moderate Containers MLOps

Why package ML apps with Docker?

Short take

Simple meaning

Docker freezes dependencies so the model runs the same in laptop, CI, and cloud.

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204 Easy MLOps MLOps

What is a model registry?

Short take

Simple meaning

A store for versioned model artifacts and metadata.

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205 Easy Versioning MLOps

Why version datasets and models?

Short take

Simple meaning

Without versions you cannot reproduce a metric or roll back a bad release.

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206 Moderate Monitoring MLOps

What is prediction drift?

Short take

Simple meaning

The distribution of model outputs changes over time.

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207 High Deployment MLOps

How do you canary a model?

Short take

Simple meaning

Send a small traffic slice to the new model and compare metrics.

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209 Moderate Pipelines MLOps

Why version training data?

Short take

Simple meaning

So experiments are reproducible and audits can explain a model.

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210 High Monitoring MLOps

How do you detect label delay problems?

Short take

Simple meaning

Ground truth arrives late, so you monitor proxy metrics and delayed evaluation windows.

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211 Easy MLOps MLOps

What is feature store concept?

Short take

Simple meaning

A consistent place to serve features for training and inference.

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212 Moderate Deployment MLOps

What is shadow mode deployment?

Short take

Simple meaning

New model scores live traffic without affecting users.

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213 Easy MLOps MLOps

What is a model registry used for?

Short take

Simple meaning

Storing versioned model artifacts with metadata and stage tags like Staging or Prod.

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215 Moderate CI MLOps

What should an ML CI pipeline test?

Short take

Simple meaning

Training code unit tests, data schema checks, and a smoke train on a tiny sample.

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216 Moderate Deploy MLOps

Why canary a new model?

Short take

Simple meaning

A small slice of traffic proves metrics before full rollout.

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219 Easy Docker MLOps

Why containerize a model server?

Short take

Simple meaning

Same runtime in dev and prod, pinned system libs, and easier rollbacks.

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