How many types of array are there?
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How to convert String into primitive datatype.
class A{ some variables; public void a()throws Excepion1,Exception2{....} } class B extends A{ variables... public void a()throws E2,E3{.....} } Qns: here override of methods occurs or not,ore else wil give any compilation error or run properly..plz tell me briefly whts happening with the above codes....
What is polymorphism java example?
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
write a code, we have two thread, one is printing even no and other print the odd no.
What is array initialization in java?
What is class and its types?
Is void a return type?
What is use of super keyword in java?
what are three ways in which a thread can enter the waiting state? Or what are different ways in which a thread can enter the waiting state? : Java thread
Which java.util classes and interfaces support event handling?
what is the difference between process and thread? : Java thread