From fdf8e4ef158e9a0489a3965d980d3d1f6be1ed4f Mon Sep 17 00:00:00 2001
From: Henning Hausenberg <henning.hausenberg@edeka.de>
Date: Fri, 11 Oct 2019 14:04:47 +0200
Subject: [PATCH 1/2] QuickSort Java

---
 quick-sort/quick_sort.java | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 quick-sort/quick_sort.java

diff --git a/quick-sort/quick_sort.java b/quick-sort/quick_sort.java
new file mode 100644
index 0000000..9d72e03
--- /dev/null
+++ b/quick-sort/quick_sort.java
@@ -0,0 +1,33 @@
+public class Quicksort{
+
+  public int[] quickSort(int arr[], int begin, int end) {
+    if (begin < end) {
+      int partitionIndex = partition(arr, begin, end);
+
+      quickSort(arr, begin, partitionIndex-1);
+      quickSort(arr, partitionIndex+1, end);
+    }
+    return arr;
+  }
+
+  private int partition(int arr[], int begin, int end) {
+    int pivot = arr[end];
+    int i = (begin-1);
+
+    for (int j = begin; j < end; j++) {
+      if (arr[j] <= pivot) {
+        i++;
+
+        int swapTemp = arr[i];
+        arr[i] = arr[j];
+        arr[j] = swapTemp;
+      }
+    }
+
+    int swapTemp = arr[i+1];
+    arr[i+1] = arr[end];
+    arr[end] = swapTemp;
+
+    return i+1;
+  }
+}
\ No newline at end of file

From 9744248aa24c2570ab8589a51c5f6b1d0e40454f Mon Sep 17 00:00:00 2001
From: Henning Hausenberg <henning.hausenberg@edeka.de>
Date: Thu, 14 Nov 2019 15:46:15 +0100
Subject: [PATCH 2/2] name added to readme

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index d8ee2f1..08d2794 100644
--- a/README.md
+++ b/README.md
@@ -27,3 +27,4 @@ Also add your name to the contributors part.
 * [Lampa](https://github.com/swetlana-spb)
 * Oleksii Ovdiienko
 * [Kayacan](https://github.com/kayacanv)
+* [Henning Hausenberg] (https://digital.edeka/)