diff --git a/Sessions/Session02/Notes/02_Notes.md b/Sessions/Session02/Notes/02_Notes.md
index bfb2bc8..655e04b 100644
--- a/Sessions/Session02/Notes/02_Notes.md
+++ b/Sessions/Session02/Notes/02_Notes.md
@@ -123,117 +123,3 @@ public IActionResult EditProduct(int id, string name) {
 
 ---
 
-## **3. Return Types in Controllers**
-
-Return types in ASP.NET Core MVC actions define how data is sent back to the client. Different return types offer flexibility for returning views, JSON, status codes, and redirects.
-
-### **Common Return Types**
-
-1. **ViewResult** (`View()`)
-    
-    - Renders a Razor View.
-    - Typically used in MVC applications where HTML is returned.
-    
-
-`public IActionResult Index() {     return View(); }`
-
-1. **PartialViewResult** (`PartialView()`)
-    
-    - Renders a partial view, commonly used in AJAX requests.
-    
-
-```c#
-public IActionResult ProductListPartial() {     return PartialView("_ProductListPartial"); }
-```
-    
-2. **JsonResult** (`Json()`)
-    
-    - Returns JSON data, used often in API responses or AJAX calls.
-    
-```c#
-public JsonResult GetProductJson(int id) {     return Json(new { id, name = "Sample Product" }); }
-```
-    
-3. **ContentResult** (`Content()`)
-    
-    - Returns raw content like plain text or HTML.
-    
-```c#
-public ContentResult GetPlainText() 
-{     
-	return Content("Plain Text Content"); 
-}
-```
-    
-4. **FileResult** (`File()`)
-    
-    - Used to send files as a response, such as for downloading PDFs or images.
-     
-```c#
-public FileResult DownloadFile() {     byte[] fileBytes = System.IO.File.ReadAllBytes("sample.pdf");     return File(fileBytes, "application/pdf", "sample.pdf"); }
-```
-
-5. **RedirectToActionResult** (`RedirectToAction()`)
-    
-- Redirects to a different action.
-
-```c#
-public IActionResult RedirectToHome() 
-{     
-	return RedirectToAction("Index", "Home"); 
-}
-```    
-6. **StatusCodeResult** and **ObjectResult**
-    
-    - `StatusCodeResult`: Sends HTTP status codes like `404`, `500`.
-    - `ObjectResult`: Often used in APIs to return a model or object with a status code.
-
-```c#
-public IActionResult NotFoundResult() 
-{     
-	return StatusCode(404); 
-}
-```
-
-7. **ChallengeResult** and **SignOutResult**
-    
-    - `ChallengeResult`: Used to trigger authentication challenges.
-    - `SignOutResult`: Logs out the user.
-    
-
-```c#
-public IActionResult SignOutUser() { return SignOut(); }
-```
-
----
-
-## **Putting It All Together: A Complete Flow**
-
-Here’s how you can use routing, controllers, and return types together to create an application with clear structure and varied responses.
-
-1. **Configure Routing** in `Program.cs` with both default and custom routes.
-2. **Define Controllers** for different areas of the application, organizing actions based on functionality and HTTP methods.
-3. **Handle Different Requests and Return Types**:
-    - For UI, use `ViewResult` or `PartialViewResult`.
-    - For API endpoints, use `JsonResult` and `ObjectResult`.
-    - Redirect or return status codes based on user actions.
-
-By mastering routing, controllers, and return types in this way, you’ll be able to create well-structured ASP.NET Core MVC applications that respond appropriately to a wide variety of requests. This roadmap provides a full foundation, allowing you to expand into more complex scenarios as you gain experience.
-
-
-
-
-
-| Return Type      | Description                                       |
-| ---------------- | ------------------------------------------------- |
-| `Ok()`           | Returns 200 OK with optional content.             |
-| `NotFound()`     | Returns 404 Not Found.                            |
-| `BadRequest()`   | Returns 400 Bad Request.                          |
-| `Unauthorized()` | Returns 401 Unauthorized.                         |
-| `Forbid()`       | Returns 403 Forbidden.                            |
-| `Created()`      | Returns 201 Created with a URI for the new item.  |
-| `NoContent()`    | Returns 204 No Content, typically for DELETE/PUT. |
-| `Redirect()`     | Redirects to another URL.                         |
-| `Content()`      | Returns plain text or other content.              |
-| `Json()`         | Returns JSON data.                                |
-| `File()`         | Returns a file.                                   |