What are the different types of sorting in java?
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Can we extend singleton class?
Why are there no global variables in java?
Explain about the main() method in java?
What is a byte string?
Whats the difference between notify() and notifyall()?
What is difference between calling start() and run() method of thread?
What are the drawbacks of singleton class?
33. try { 34. // some code here 35. } catch (NullPointerException e1) { 36. System.out.print(”a”); 37. } catch (RuntimeException e2) { 38. System.out.print(”b”); 39. } finally { 40. System.out.print(”c”); 41. } What is the result if a NullPointerException occurs on line 34? 1 c 2 a 3 ab 4 ac
I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?
How do you use find and replace?
How do you write methodology?
What is int short for?