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Data Science Interview Questions
Questions Answers Views Company eMail

What do I need to study to become a data analyst?

316

Explain difference between binomial and Poisson distribution?

330

What do you understand by Poisson distribution?

321

What are the key elements of the statistical graphics?

340

Explain Examples of Data Science?

336

What are the roles and responsibilities of a data scientist?

340

What are data science and analytic?

405

What is the job of analytics?

356

What is meant by classical ANOVA?

395

What is the job description for a data scientist?

318

What are limitations of DBSCAN?

453

What are Random Forests?

343

What do you do as a data scientist?

339

Why we need ggplot?

439

What are Important things to remember for ggplot?

391


Post New Data Science Questions

Un-Answered Questions { Data Science }

Discuss 'naive' in a naive bayes algorithm?

347


Write a function to extract the first name from the string?

295


How will you compare the results of various machine learning algorithms?

360


Explain how to write a table to a file?

376


Explain the difference between a test set and a validation set?

308


What is meant by sampling? Explain some sampling methods that you know?

313


What is the difference between an iterator, generator and list comprehension in Python?

348


Why data science and data scientists are needed?

289


Print the elements of a matrix in zig-zag manner.

315


How and by what methods data visualizations can be effectively used?

332


How is data science different from data analytics?

338


What are the factors used to produce "People You May Know" data product on LinkedIn?

305


What is the difference between select and update query?

393


Define a/b testing?

366


What is a recommender system?

364