What are the ways in which a thread can enter the waiting state?
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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()); } }
How do you check if a character in a string is a digit or letter?
Can we override constructors in java?
What is oops in java?
What is high level language in computer?
Which collections are thread safe in java?
What is the public field modifier?
What does i ++ mean in Java?
What is prime number in java?
What are the advantages and disadvantages of object cloning?
Which data type is class in java?
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