Data Mining Interview Questions

Data Mining Interview Questions

  1. What is ODS?
  2. What is an index?
  3. Explain indexing?
  4. What is Smoothing?
  5. Why A-Priori Helps?
  6. What is meant by pattern?
  7. Define descriptive model?
  8. Explain apriori algorithm?
  9. What is Data visualization?
  10. What is spatial data mining?
  11. What are non-additive facts?
  12. What is Model based method?
  13. What Caused this Complexity?
  14. What is Naive Bayes Algorithm?
  15. Define Association Rule Mining?
  16. What is a Decision Tree Algorithm?
  17. How the A-Priori Algorithm works?
  18. What are the various detected patterns?
  19. List out the advanced database systems?
  20. What are the Two Ways to Use a Model?
  21. Define Clustered and Non-Clustered Index?
  22. How Data Mining Fits into a Larger Process?
  23. Mention some of the data mining techniques?
  24. Define constraint-Based Association Mining?
  25. What are the benefits of User-Defined Functions?
  26. Association Rules and Frequent Item sets Mining?
  27. How is a data warehouse different from a database?
  28. Explain Association rule in mathematical notations?
  29. Explain how data mining is used in health care analysis?
  30. Explain the design and construction of a data warehouse?
  31. Explain how to use DMX-the data mining query language?
  32. What are the fields in which clustering techniques are used?
  33. What are the different types of data used for cluster analysis?
  34. What are the advantages data mining over traditional approaches?
  35. Explain data mining applications for Telecommunication industry?
  36. What is Commercial Data Mining Software on the Net Beans Platform?
  37. What is the difference between Supervised and Unsupervised Learning?
  38. Define Binary variables? And what are the two types of binary variables?
  39. Why should you put your data warehouse on a different system than your OLTP system?
  40. Describe challenges to data mining regarding data mining methodology and user interaction issues?