Who developed java?
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What is the core java?
What does null mean in java?
What do negative exponents mean?
What is the difference between compare and compareto in java?
What is the difference between Grid and Gridbaglayout?
Can inner class final?
we have two threads..both the threads are reading the data.. is there any need of synchronization there?...justify it?
Explain JMS in detail.
Why constructor has no return 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
How to create a base64 decoder in java8?
Explain 5 io best practices?