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Data Science Interview Questions
Questions Answers Views Company eMail

What are the types of business decisions?

339

What is root Linear Regression analysis?

363

What are generators in Python?

3 935

What is a data science job?

425

Which objects are iterated in python?

390

How long does it take to become a data scientist?

451

How to create survival object in R?

565

What do you mean by survival analysis in R?

420

Name the methods for General component analysis and explain them?

394

Which one you prefer R or Python for text analytics?

405

Explain how to merge data frames in R?

331

What are distance measures in R statistics?

399

What are independent graphics subsystems?

421

What is correlation in R?

391

Explain calculate distance methods briefly?

319


Post New Data Science Questions

Un-Answered Questions { Data Science }

How does data cleaning plays a vital role in analysis?

399


Write a program to segment a long string into a group of valid words using Dictionary. The result should return false if the string cannot be segmented. Also explain about the complexity of the devised solution.

437


How can outlier values be treated?

391


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

317


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


Which one would you prefer for text analytics python or r?

319


How decision tree algorithm is different from the random forest algorithm?

342


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

348


Define an algorithm to discover when a person is starting to search for new job.

365


What is the advantage of performing dimensionality reduction before fitting an svm?

306


What is a generating function?

364


Explain the structure of artificial neural networks?

430


Can you define data discretization?

271


How is true positive rate and recall related?

289


Develop an algorithm to sort two lists of sorted integers into a single list.

320