diff --git a/Java/Hashing/countNonRepeatedElements.java b/Java/Hashing/countNonRepeatedElements.java
new file mode 100644
index 0000000..7726a25
--- /dev/null
+++ b/Java/Hashing/countNonRepeatedElements.java
@@ -0,0 +1,15 @@
+static int countNonRepeated(int arr[], int n) {
+    Map<Integer, Integer> map = new HashMap<>();
+    for(int i : arr) {
+        if(map.get(i) != null) {
+            map.put(i, map.get(i) + 1);
+        } else {
+            map.put(i, 1);
+        }
+    }
+    int count = 0;
+    for(Map.Entry<Integer, Integer> e : map.entrySet()) {
+        if(e.getValue() == 1) count++;
+    }
+    return count;
+}
diff --git a/Java/Hashing/nonRepeatingCharacter.java b/Java/Hashing/nonRepeatingCharacter.java
new file mode 100644
index 0000000..dae4b4f
--- /dev/null
+++ b/Java/Hashing/nonRepeatingCharacter.java
@@ -0,0 +1,13 @@
+static char nonRepeatingCharacter(String s) {
+    int[] a = new int[26];
+
+    for(int i=0;i<s.length();i++) {
+        a[s.charAt(i) - 'a']++;
+    }
+
+    for(int i=0;i<s.length();i++) {
+        if(a[s.charAt(i) - 'a'] == 1) return s.charAt(i); 
+    }
+
+    return '-1';
+}