A stranger uses a search engine to find something and you do not know anything about the person. How will you design an algorithm to determine what the stranger is looking for just after he/she types few characters in the search box?

388

Describe the data analysis process.

341

Explain the difference between data science, machine learning and artificial intelligence?

271

Estimate the number of square feet pizza's eaten in US each year.

305

You are given 50 cards with five different colors- 10 Green cards, 10 Red Cards, 10 Orange Cards, 10 Blue cards, and 10 Yellow cards. The cards of each colors are numbered from one to ten. Two cards are picked at random. Find out the probability that the cards picked are not of same number and same color.

417

What is cart and chaid?

273

Do gradient descent methods always converge to same point?

307

What is churn?

284

What are the feature vectors?

277

What are big data and data science?

390

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

261

What does Machine Learning mean for the Future of Data Science?

314

What is the importance of data cleaning in analysis?

277

In any 15-minute interval, there is a 20% probability that you will see at least one shooting star. What is the proba­bility that you see at least one shooting star in the period of an hour?

432

Explain the two main components of the hadoop framework?

304