Which is better stringbuilder or stringbuffer?
How multipleInheritance is possible in java?
How arrays are stored in memory in java?
Write down program for following scenario. Use java coding standard. You have array list with some words in it..we will call it as dictionary….and you have a arbitrary string containing some chars in it. You have to go through each word of dictionary and find out if that word can be constructed with the help of chars from arbitrary string given. If you find the word print it else print none.
Integer.parse Int(bf.readLine(System.out.println("enter value for n["+m+"]:"))); can it run under this
Does java runtime require a license?
class{ ... ... interface myinterface{ ... ... } abstract class{ .. .. } ... .. .. } is this possible to write "Interface and/ or Abstract class inside a class ? if possible whcich one is possible is only interface? is only abstract?
public class Base { public void myMethod(int a,intb) {} } // Uses myMethod and then hides it. public class DerivedOne extends Base { private void myMethod(int a,int b); } will this compile or not .yes or no. why
What is method reference?
explain about method overloading and method overriding with difficult examples
What is the difference between private & public & friendly classes?
Can we override the private methods?
Why are parameters used in functions?