      "* [Clarifying Questions](#Clarifying-Questions)\n",
      "* [Test Cases](#Test-Cases)\n",
      "* [Algorithm](#Algorithm)\n",
      "* [Code](#Code)\n",
      "* [Pythonic-Code: Not In-Place](#Pythonic-Code:-Not-In-Place)"
     ]
    },
    {
     "cell_type": "markdown",
     "metadata": {},
 
</s> remove     "## Problem: Implement the function void Reverse(char* str)\n",
 </s> add     "## Problem: Implement a function to reverse a string.\n", </s> remove     "* Based on the function signature, it seems you have to implement this in C/C++?\n",
    "    * Yes\n",
    "* Can you use additional data structures?\n",
    "    * No, do the operation in-place"
 </s> add     "* Can I use the slice operator or the reversed function?\n",
    "    * No\n",
    "* Since Python string are immutable, can I use a list instead?\n",
    "    * Yes" </s> remove     "## Code"
 </s> add     "## C Code" </s> remove     "## Pythonic-Code: Not In-Place\n",
 </s> add     "## Pythonic-Code\n", </s> remove    "execution_count": null,
 </s> add    "execution_count": 7,
    "* [C Algorithm](C-Algorithm)\n",
    "* [C Code]()\n",
    "* [Pythonic-Code](#Pythonic-Code)"
      "* [Clarifying Questions](#Clarifying-Questions)\n",
      "* [Test Cases](#Test-Cases)\n",
      "* [Algorithm](#Algorithm)\n",
      "* [Code](#Code)\n",
    "* [C Algorithm](C-Algorithm)\n",
    "* [C Code]()\n",
    "* [Pythonic-Code](#Pythonic-Code)"
     ]
    },
    {
     "cell_type": "markdown",
     "metadata": {},
keep keep keep keep replace keep keep keep keep keep
 Added python solution to the following: Implement a function to reverse a string. 
arrays-strings/reverse_string.ipynb