From 65d7d06d2c7bf19041aa87e9c9408eb3128f67b8 Mon Sep 17 00:00:00 2001
From: devgru-3-2 <95485002+devgru-3-2@users.noreply.github.com>
Date: Sat, 1 Jun 2024 16:32:24 +0530
Subject: [PATCH] Update 120-real-time-data.md (#5782)

Added links to pages containing brief explanations on the topics listed here.
---
 src/data/roadmaps/backend/content/120-real-time-data.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/data/roadmaps/backend/content/120-real-time-data.md b/src/data/roadmaps/backend/content/120-real-time-data.md
index 1ccdd66b9..7e65b38ec 100644
--- a/src/data/roadmaps/backend/content/120-real-time-data.md
+++ b/src/data/roadmaps/backend/content/120-real-time-data.md
@@ -5,4 +5,7 @@ There are many ways to get real time data from the backend. Some of them are:
 - Websockets
 - Server Sent Events
 - Long Polling
-- Short Polling
\ No newline at end of file
+- Short Polling
+
+- [Introduction to HTTP Polling and Web Sockets](https://www.youtube.com/watch?v=OsgrJDMPl58)
+- [Introduction to Long Polling](https://www.pubnub.com/guides/long-polling/)