Can you define a/b testing?

305

Please explain eigenvectors and eigenvalues?

296

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

295

From a long sorted list and a short 4 element sorted list, which algorithm will you use to search the long sorted list for 4 elements.

323

How will you check if an element 25 is present in a vector?

421

Are the expected value and mean value different?

370

Name three types of biases that can occur during sampling?

324

Explain how to write a table to a file?

376

Explain the decision tree algorithm?

387

Can you explain interpolation and extrapolation?

321

Please explain recommender systems along with an application?

350

Explain the differences between univariate and multivariate analysis?

419

What are the steps involved in analytics projects?

317

Implement a sorting algorithm for a numerical dataset in Python.

347

What do you understand by term hash table collisions?

310