diff --git a/Numpy Basic.ipynb b/Numpy Basic.ipynb
index dc037c6..18cd58a 100644
--- a/Numpy Basic.ipynb	
+++ b/Numpy Basic.ipynb	
@@ -1463,6 +1463,38 @@
  
   ]
 
+  },
+   {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## String operations"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 99,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "hello\n",
+       "5\n",
+       "hello world"
+      ]
+     },
+     "execution_count": 99,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "str = 'hello'\n",
+    "print(str)\n",
+    "print(len(str))\n",
+    "hw = str + ' ' + world"  
+   ]
   },
   {
    "cell_type": "code",