Interview questions

Team Lead/ Tech Lead interview questions – page 47

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

  1. In Java, You can create a String object as: String str = "abc"; & String str = new String("abc");Why

  2. What's the top .NET class that everything is derived from?

  3. Which on is best string or string buffer?which one is mutable and immutable?

  4. What's wrong with this code? Char*p*p=malloc(10);

  5. Why are there five tracing levels in System.Diagnostics.TraceSwitcher?

  6. To what value is a variable of the String type automatically initialized?

  7. What are the main differences between Java and C++?

  8. What modifiers may be used with an inner class that is a member of an outerclass?

  9. What exactly is being serialized when you perform serialization?

  10. What is the difference between VB6 and VB.Net?

  11. What do you mean by inline function?

  12. What are value types and reference types?

  13. Compare SWING components to standard AWT.

  14. What is the difference between a private assembly and a shared assembly?

  15. Does SQLClient and OLEdb class share the same functionality

  16. Which property of the textbox cannot be changed at runtime?

  17. Write a c++ programme in order to find the day you born,such that the programmer will take your birth date (day-month-year)?

  18. How do assemblies find each other?

  19. How does output caching work in ASP.NET?

  20. How can we load multiple tables in to Dataset?

  21. What is a transient variable?

  22. What is the catch or declare rule for method declarations?

  23. Why edit is not possible in repeater?

  24. Can an object's finalize() method be invoked while it is reachable?

  25. How to decide even and odd values without decision making loops?

  26. Which java.util classes and interfaces support event handling?

  27. How many methods do u implement if implement the Serializable Interface?

  28. How more than 2 integers or any characters may be randomly swap?

  29. What is meant by distributed Application. Why we are using that in our applications?

  30. What is the Difference between web application and enterprise application?

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