In how many ways we can do exception handling in java?
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What is args length in java?
how its run?
Explain about exception propagation?
Given: 11. public static void main(String[] args) { 12. Integer i = uew Integer(1) + new Integer(2); 13. switch(i) { 14. case 3: System.out.println(”three”); break; 15. default: System.out.println(”other”); break; 16. } 17. } ‘What is the result? 1 three 2 other 3 An exception is thrown at runtime. 4 Compilation fails because of an error on line 12.
What is string manipulation?
What do bitwise operators do?
What is string pooling concept?
What are reference variables in java?
Can a serialized object be transferred via network?
what is check p object in java
How can we find the actual size of an object on the heap?
What is map and hashmap? also tell the difference.