java interview Questions

*Inner Class In Java* Java inner class is a class which is defined in another class(outer class) is known as inner class or nested class in java.   *Syntax of Inner class or nested class :*   class OuterClass_Name { ----- ----- ----- class InnerClass_Name { ----- ----- ----- } }  Java inner classes or nested classes can access all the data members and methods of its outer class including private data member and private methods. There are a great relationship between java inner class and its outer class's instance. Inner class is a part of nested class, non-static classes is known as inner class in java.  Types of Nested Class There are two types of nested class, non-static nested class and static nested class. The non-static nested class is known as inner class in java. *(1) non-static nested class(inner class)* 1. member inner class 2. anonymous inner class 3. local inner class *(2) static nested class* 4. static nested class https://cjavapoint.blogspot.com/?m=1

*Static Nested Class* 1) Static Nested ClassIn java static nested class is a class which is defined in a class with static keyword. static nested class cannot access non-static data member and methods of outer class. It can access only static data member of outer class including private.  Java Static Nested Class Example class Simple { static int a = 700; static class SimpleInner { void show() { System.out.println("value is"+a); } } public static void main(String args[]) { Simple.SimpleInner s = new Simple.SimpleInner(); s.show(); } } https://cjavapoint.blogspot.com/?m=1

Multiple Inheritance in Java https://cjavapoint.blogspot.com/?m=1

Inheritance in java https://cjavapoint.blogspot.com/?m=1