Thursday, February 23, 2012

WCF, WPF, Silverlight, LINQ, Azure and EF 4.0 interview questions

  1. What is SOA, Services and Messages ?
  2. What is the difference between Service and Component?
  3. What are basic steps to create a WCF service ?
  4. What are endpoints, address, contracts and bindings?
  5. What are various ways of hosting WCF service?
  6. What is the difference of hosting a WCF service on IIS and Self hosting?
  7. What is the difference between BasicHttpBinding and WsHttpBinding?
  8. How can we do debugging and tracing in WCF?
  9. Can you explain transactions in WCF (theory)?
  10. How can we self host WCF service ?
  11. What are the different ways of implementing WCF Security?
  12. How can we implement SSL security on WCF(Transport Security)?
  13. How can we implement transport security plus message security in WCF ?
  14. How can we do WCF instancing ?
  15. How Can we do WCF Concurency and throttling?
  16. Can you explain the architecture of Silverlight ?
  17. What are the basic things needed to make a silverlight application ?
  18. How can we do transformations in SilverLight ?
  19. Can you explain animation fundamentals in SilverLight?
  20. What are the different layout methodologies in SilverLight?
  21. Can you explain one way , two way and one time bindings?
  22. How can we consume WCF service in SilverLight?
  23. How can we connect databases using SilverLight?
  24. What is LINQ and can you explain same with example?
  25. Can you explain a simple example of LINQ to SQL?
  26. How can we define relationships using LINQ to SQL?
  27. How can we optimize LINQ relationships queries using ‘DataLoadOptions’?
  28. Can we see a simple example of how we can do CRUD using LINQ to SQL?
  29. How can we call a stored procedure using LINQ?
  30. What is the need of WPF when we had GDI, GDI+ and DirectX?
  31. Can you explain how we can make a simple WPF application?
  32. Can you explain the three rendering modes i.e. Tier 0 , Tier 1 and Tier 2?
  33. Can you explain the Architecture of WPF?
  34. What is Azure?
  35. Can you explain Azure Costing?
  36. Can we see a simple Azure sample program?
  37. What are the different steps to create a simple Worker application?
  38. Can we understand Blobs in steps, Tables & Queues ?
  39. Can we see a simple example for Azure tables?
  40. What is Package and One click deploy(Deployment Part - 1) ?
  41. What is Web.config transformation (Deployment Part-2)?
  42. What is MEF and how can we implement the same?
  43. How is MEF different from DIIOC?
  44. Can you show us a simple implementation of MEF in Silverlight ?

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