Wipro – Data Science Interview Questions

Here is the list Data Science Interview Questions which are recently asked in Wipro company. These questions are included for both Freshers and Experienced professionals. Our Data Science Training has Answered all the below Questions.

  1. Python or R – Which one would you prefer for text analytics?
  2. Differentiate between univariate, bivariate and multivariate analysis.
  3. Define some key performance indicators for the product
  4. Which technique is used to predict categorical responses
  5. What is logistic regression? Or State an example when you have used logistic regression recently.
  6. What are Recommender Systems?
  7. Why data cleaning plays a vital role in analysis?
  8. Differentiate between univariate, bivariate and multivariate analysis.
  9. What do you understand by the term Normal Distribution?
  10. Explain Cross-validation?
  11. How do you define data science?
  12. What is meant by supervised and unsupervised learning in data?
  13. What are the variants of Back Propagation?
  14. What is a Random Forest?
  15. What is Collaborative filtering?
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  16. What is Linear Regression?
  17. What is Interpolation and Extrapolation?
  18. What is power analysis?
  19. What is the difference between Cluster and Systematic Sampling?
  20. Are expected value and mean value different?
  21. What does P-value signify about the statistical data?
  22. How you can make data normal using Box-Cox transformation?
  23. What is the goal of A/B Testing?
  24. What is an Eigenvalue and Eigenvector?
  25. What is Gradient Descent?
  26. Do gradient descent methods always converge to same point?
  27. What are various steps involved in an analytics project?
  28. What are the basic assumptions to be made for linear regression?
  29. How will you assess the statistical significance of an insight whether it is a real insight or just by chance?
  30. What does NLP stand for?
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TOP MNC's DATA SCIENCE INTERVIEW QUESTIONS & ANSWERS

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