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Data Science Interview Questions
Questions Answers Views Company eMail

Write a function to check whether a particular word is a palindrome or not.

Microsoft,

326

How can you decide if one algorithm is better than the other?

447

What is meant by Random Forest Classifier?

306

Explain types of clustering algorithm?

315

What is the salary for a data scientist?

325

What is chi-square tests?

373

Explain OLS in brief?

354

What do you understand by Ordinary Least Squares Linear Regression?

317

What is the job of a data scientist?

350

How to install the ggplot2 package?

448

Explain each data visualization in detail?

320

What do you mean by graphics devices in data visualization?

321

Why is DBSCAN required?

353

What is the goal of the clustering?

334

Name the packages that are based on density based on the algorithm?

301


Post New Data Science Questions

Un-Answered Questions { Data Science }

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

343


What is pylab?

430


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

346


What is the job of analytics?

362


What is association analysis? Where is it used?

370


What kind of product you want to build at LinkedIn?

312


How long should a pip last?

373


Suppose that American Express has 1 million card members along with their transaction details. They also have 10,000 restaurants and 1000 food coupons. Suggest a method which can be used to pass the food coupons to users given that some users have already received the food coupons so far.

332


Now companies are heavily investing their money and time to make the dashboards. Why?

315


What approach will you follow to develop the love,like, sad feature on Facebook?

387


Name the packages that are based on density based on the algorithm?

301


Explain the method to collect and analyze data to use social media to predict the weather condition?

546


What is the difference between bayesian estimate and maximum likelihood estimation (mle)?

319


What is the difference between a bagged model and a boosted model?

334


What do you understand by decision tree?

466