diff --git a/.DS_Store b/.DS_Store
index d2417bf..e8e6b0c 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/Course Repository/.DS_Store b/Course Repository/.DS_Store
index e8e3575..67dda15 100644
Binary files a/Course Repository/.DS_Store and b/Course Repository/.DS_Store differ
diff --git a/Course Repository/.idea/.name b/Course Repository/.idea/.name
new file mode 100644
index 0000000..56327d8
--- /dev/null
+++ b/Course Repository/.idea/.name	
@@ -0,0 +1 @@
+_2d_array_sorted_search.java
\ No newline at end of file
diff --git a/Course Repository/.idea/vcs.xml b/Course Repository/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/Course Repository/.idea/vcs.xml	
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Course Repository/src/.DS_Store b/Course Repository/src/.DS_Store
index 85fe048..8224bbf 100644
Binary files a/Course Repository/src/.DS_Store and b/Course Repository/src/.DS_Store differ
diff --git a/Exercise Solutions/.DS_Store b/Exercise Solutions/.DS_Store
index d2bf75b..f911c60 100644
Binary files a/Exercise Solutions/.DS_Store and b/Exercise Solutions/.DS_Store differ
diff --git a/course b/course
new file mode 100644
index 0000000..aedadcb
--- /dev/null
+++ b/course
@@ -0,0 +1,3 @@
+aditya you are great keep learning git tutorial
+
+