Explain the scope or life time of class variables or static variables?
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What modifiers may be used with an inner class that is a member of an outer class in java programming?
Explain wait() method of object class ?
Is object a data type?
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
Explain about arraylist?
What is a boolean structure?
Can we extend immutable class?
What is collection class in java?
How many methods does cloneable interface contains?
What do you understand by private, protected and public?
What is the difference(or similarity if there are some) between object and a variable?