What is object of class in java?
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what invokes a threads run() method? : Java thread
What will be the output of the program? public class Test { public static void main(String args[]) { ArrayList<String> list = new ArrayList<String>(); list.add("2"); list.add("3"); list.add("4"); list.add("5"); System.out.println("size :"+list.size()); for(int i=0;i<list.size();i++) { list.remove(i); } System.out.println("size after:"+list.size()); } }
Howmany address lines are required to addressing 1 MB memory?
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what is the difference between @include page and @include file
what value will be return by the read() method once it reaches the end-of-file? a. Throws EOException b. Return null c. Return -1 d. Read method return nothing, because it is void method
Which are the two subclasses under exception class?
What are different access specifiers in java?
What is temp in java?
Can a hashset contain duplicates java?
What is a string what operation can be performed out with the help of a string?
Can Java be said to be the complete object-oriented programming language
Is main a keyword in java?