Interview questions

Team Lead/ Tech Lead interview questions – page 48

3,203 questions. Tap “Show answer” to check yourself.

  1. What is serilization and deserilization

  2. Why is it often difficult to separate the business layer from the data access layer?

  3. What is an Iterator interface?

  4. What is the role of the webserver?

  5. When, where and why we are using overloading and overriding?

  6. Is JIT compiler in .Net is vendor specific?i mean ,can we download it and use in other any language compiler?

  7. What is Code Access Security (CAS)?

  8. What languages does the .NET Framework support?

  9. What is namespace?

  10. Code for swapping of two numbers without using temporary variable using C.

  11. How to connect a database (MS Access) to Borland C? Please give me step by step coding.

  12. What is the difference between StringBuffer and String class?

  13. How to write a code for replacing a character with astrick sign?

  14. What is it object serialization ?

  15. What is the difference between an interface and abstract class?

  16. What is the difference between the following statements?int a[4]={1,2,3,4};int a[]={1,2,3,4);

  17. What's the difference between == and equals method?

  18. Is sizeof a keyword?

  19. The class which acts as interface between the C++ and the Java layer?

  20. How many records can take clustured index in sql server

  21. How can I make application program using c++, that means, execute as application that have setup and install on other computer run with out c++ compiler?

  22. Explain how Viewstate is being formed and how it's stored on client.

  23. Which method of the Component class is used to set the position and size of acomponent

  24. What is a difference between printf and cout and why printf called a function and cout object as both are used to print data?

  25. How do I instantiate a bean whose constructor accepts parameters using the useBean tag?

  26. What is the difference between the Boolean & operator and the && operator?

  27. What are the uses of pointers in c and c++ language?

  28. How to write a program to print its own source code?

  29. How do you load an Image in a Servlet?

  30. Directcast(123.34,integer) - should it throw an error? Why or why not?

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