Data Science Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Science Interview Questions

Questions Answers Views Company eMail

Can you cite some examples where a false positive is important than a false negative?

316

What are various steps involved in an analytics project?

286

Explain Data Science Vs Machine Learning?

310

What is Survival Analysis?

316

What skills are required for data analytics roles?

355

What do you understand by the lattice package?

301

What is the definition of the unit test?

300

Why is Python used in data science?

316

What exactly does a data scientist do?

322

Why are generators used in Python?

358

Does the data scientist need to know programming?

365

What are big data and data science?

401

What skills do I need to be a data scientist?

308

How can I become a data scientist?

315

Can you use a generator to create iterators?

361

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Un-Answered Questions { Data Science }

What is a joke that people say about you and how would you rate the joke on a scale of 1 to 10?

304

What is k-means? How can you select k for k-means?

304

Write the code to sort an array in numpy by the nth column?

306

What is cluster sampling in data science?

324

What are recommender systems?

310

What is the difference between supervised and unsupervised methods?

326

How do you overcome challenges to your findings?

335

What is the best laptop for data science?

298

Explain how can you assess a good logistic model?

273

Explain about the various time series forecasting technqiues.

296

How is data science different from data analytics?

317

What is an rdbms? Name some examples for rdbms? What is crud?

270

What is random forests?

310

what is bias?

323

You own a clothing enterprise and want to improve your place in the market. How will you do it from the ground level ?

277

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