Explain about strings in java?
What is a parameter in matrices?
Explain wait() method of object class ?
why abstract class will have a constructor?
What is finally in Java?
Explain the features of java?
Should database connections be singleton?
Can you sort a string in java?
Have you used any version control ? if so explain about it?
What is a stringbuffer?
What is the purpose of checked and unchecked exceptions in JAVA?
Why we need Finally with try? pls expain with ur example..
Map map = new HashMap(2); map.add(“1”,”one”); map.add(“2”,”two”); map.add(“3”,”three”); What will happen at this line?