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WalMart Data Science Interview Questions

Questions Answers Views Company eMail

Write the code to reverse a Linked list.

443

What assumptions does linear regression machine learning algorithm make?

364

What data structures are available in the Pandas package in Python programming language?

368

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?

423

What do you understand by parametric and non-parametric methods? Explain with examples.

331

State some use cases where Hadoop MapReduce works well and where it does not.

346

How will you fix multi-colinearity in a regression model?

340

Have you used sampling? What are the various types of sampling have you worked with?

324

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

364

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

342

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Un-Answered Questions

Is 4gb ram enough for windows 10 64 bit?

847

Can we create exe file in java?

917

How do I view views in drupal 8?

247

How to use element in xslt? : xslt

958

How to do rate analysis for concrete work including shuttering work?

2053

What is the use of sessionfactory in hibernate?

366

What is the front controller in struts2?

971

What's the best rss reader?

845

What template engines you can use with express?

502

What is the need of device status table?

1057

What is the difference between angularjs 4 and angularjs?

765

Can sharepoint be used as a crm?

724

What is Pepper Filter?

1427

i need modal Q. paper of junior enjineer for 1/2009 rrb ajmer exam cat no. 11 jell electrical thenkyou

2162

What is the advantage of hadoop over java serialization?