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

Data Science Interview Questions

Questions Answers Views Company eMail

How to choose the right chart in case of creating a viz?

315

Can you provide examples for other computations in spark?

275

Describe univariate, bivariate and multivariate analysis?

298

Can you enumerate the various differences between supervised and unsupervised learning?

323

what is the difference between extrapolation and interpolation?

357

How do you work towards a random forest?

321

If you had to choose between the programming languages r and python, which one would you use for text analytics?

399

What are the various steps involved in an analytics project?

337

What do you understand by linear regression and logistic regression?

387

Why data cleaning plays a vital role in the analysis?

386

What is a/b testing in data science?

347

Please explain recommender systems along with an application?

359

For linear regression, what are some of the assumptions a data scientist is most likely to make?

296

What is supervised learning?

306

Could you draw a comparison between overfitting and underfitting?

407

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Un-Answered Questions { Data Science }

What are apis used for?

394

What is underfitting?

323

What education is required for data science role?

331

what is the difference between extrapolation and interpolation?

357

If you had to choose between the programming languages r and python, which one would you use for text analytics?

399

What do you know about autoencoders?

354

How do you build a custom function in python or r?

341

Define power analysis?

339

What is cluster sampling in data science?

366

Burn two ropes, one needs 60 minutes of time to burn and the other needs 30 minutes of time. How will you achieve this in 45 minutes of time ?

338

How do data scientists code in r?

340

What are interpolation and extrapolation?

339

What are the key elements of the statistical graphics?

348

What are Important things to remember for ggplot?

401

How do you define data science?

324

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