Why should I use abstract class?
What is runtime polymorphism or dynamic method dispatch?
What is the basic concept of java?
Why are strings immutable in Java?
Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example
what do you mean by stream pipelining in java 8? Explain
Which sorting algorithm is best in java?
How do you remove duplicates in java?
Write a program in java to find the maximum and minimum value node from a circular linked list.
class A { private int i; } class B extends A { private int i; } if I create an object of B class what will be the memory of that object.
Does .length start 0 java?
what is stringtolennizer with example?
Is a class an object?