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

Data Science Interview Questions

Questions Answers Views Company eMail

Discuss artificial neural networks

336

Is it possible to capture the correlation between continuous and categorical variable?

299

why do you need to perform resampling?

303

What is a random forest?

264

How to determine the number of clusters in k-means clustering algorithm?

266

Discuss linear regression?

290

Which is the best suitable language among python and r for text analytics?

299

Differentiate between supervised and unsupervised learning?

258

What do you understand by bias, variance trade-off?

282

Explain reinforcement learning.

253

What do you understand by l1 and l2 regularization methods?

280

What are the differences between data science, machine learning, and artificial intelligence?

289

What do you understand by clustering?

267

Differentiate between regression and classification algorithms?

292

Explain the decision tree algorithm?

334

Post New Data Science Questions

Un-Answered Questions { Data Science }

Which package is used to do data import in r and python?

295

How can I become a data scientist?

313

What are applications of ggplot2?

338

What is logistic and linear regression? Name some packages in r and python for building regression models.

297

Explain how can you assess a good logistic model?

271

How will you decide which version (Version 1 or Version 2) of the Surge Pricing Algorithms is working better for Uber ?

335

What is a/b testing in data science?

318

Describe some assumptions considered important for linear regression?

270

How do I open the terminal in pycharm?

363

Can you define data discretization?

232

Why do we need generators in Python?

394

Explain the decision tree algorithm, and how is it different from the random forest algorithm?

278

Explain the term binomial probability formula?

279

Why do you need a for loop?

284

How to create survival object in R?

510

For More Un-Answered { Data Science } Questions Click Here