added till 8th b and c

GenericMethod1.java

@@ -0,0 +1,20 @@
+public class GenericMethod1
+{
+ public static void main(String[] args)
+ {
+  Integer[] intArray = {1, 2 , 3 ,4 ,5};
+  String[] stringArray = {"Hello", "Adi", "!"};
+  System.out.print("Integer Array:");
+  printArray(intArray);
+  System.out.print("String Array:");
+  printArray(stringArray);
+ }
+ public static <T> void printArray(T[] arr)
+ {
+  for(T element : arr)
+  {
+   System.out.print(element + " ");
+  }
+  System.out.println();
+ }
+}

GenericMethod2.java

@@ -0,0 +1,19 @@
+public class GenericMethod2
+{
+ public static <T extends Comparable<T>> T findMax(T x, T y)
+ {
+  return x.compareTo(y) > 0 ? x : y;
+ }
+ 
+ public static void main(String[] args)
+ {
+  Integer maxInt = findMax(5,10);
+  System.out.println("Maxim7um of 5 and 10 is: " +maxInt);
+
+  Double maxDouble = findMax(3.5, 7.8);
+  System.out.println("Maximum of 3.5 and 7.8 is: " +maxDouble);
+
+  String maxString = findMax("apple", "banana");
+  System.out.println("Maximum of 'apple' and 'banana' is: " +maxString);
+ }
+}

MovieBook.java

@@ -1,3 +1,4 @@
+//write a java program for inter thread communication using wait(), notify(), notifyall()
 class TotalEarnings extends Thread
 {
  int total = 0;

TestSynchronization2.java

@@ -1,3 +1,4 @@
+//Write a java program for demonstrating thread synchronization
 class Table
 {
  synchronized void printTable(int n)