some changes

Author: bhagat-hrishi

Array/MainMethod2.java

@@ -7,7 +7,8 @@ public static void main(String[] args) {
 //So This seems overriding concept applicable for main method but this is
 //"method hiding " and not overriding
 //compile and run by "java IamParent" and "java MainMethod2"
-public class MainMethod2 {
+public class MainMethod2 extends IAmParent
+{
  public static void main(String[] args) {
  System.out.println("Child main method");
  }

Array/tempCodeRunnerFile.java

@@ -1 +1 @@
-ain
+int[]

Design patterns/StrategyPattern.java

@@ -0,0 +1,10 @@
+public interface MyInterface 
+{
+ public void calculate();
+}
+public class StrategyPattern implements {
+ 
+ public static void main(String[] args) {
+ 
+ }
+}

README.md

@@ -1,2 +1,8 @@
 # Java
 This repo contain concepts of Java and some codes
+
+
+
+## Design Pattern
+
+### Singleton Pattern