What is java and their uses?
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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
what is a thread?
as we know a static method could access static data and static method only. then how could main method call the object of aclass which is not static and other non static data
Explain about exception propagation?
Explain about public and private access specifiers?
What is an arraylist in java?
What’s a deadlock?
What is java reflection api?
why java does not support multiple inheritance
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What is a stringbuffer?
Distinguish method overloading and method overriding
How do you sort arrays in java?