diff --git a/README.md b/README.md
index 15f4559..b13308a 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@
 |:-:  |:-:  |:-:  |:-:  |:-:  |:-:  |:-:  |:-:  |:-:  |
 | [](#-interview)  | [](#a-interview)  | [](#b-interview)  | [](#c-interview)  | [](#d-interview)  | [](#e-interview)  | [](#f-interview)  | [](#g-interview)  | [](#h-interview)  |
 | [](#i-interview)  | [](#j-interview)  | [](#k-interview)  | [](#l-interview)  | [](#m-interview)  | [](#n-interview)  | [](#o-interview)  | [](#p-interview)  | [](#q-interview)  |
-| [](#r-interview)  | [S](#s-interview)  | [](#t-interview)  | [](#u-interview)  | [](#v-interview)  | [](#w-interview)  | [](#x-interview)  | [](#y-interview)  | [](#z-interview) |
+| [](#r-interview)  | [S](#s-interview)  | [T](#t-interview)  | [](#u-interview)  | [](#v-interview)  | [](#w-interview)  | [](#x-interview)  | [](#y-interview)  | [](#z-interview) |
 
 
 
@@ -305,6 +305,7 @@
 
 #### S interview
 - [System Design Interview: Design Spotify](https://newsletter.systemdesign.one/p/spotify-system-design)
+- [Design Twitter/X Timeline - A Frontend Deep Dive](https://newsletter.systemdesign.one/p/system-design-interview-twitter)
 
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