How to learn Nifi practically for beginners ..Please send me any books or links of blogs,videos highly appreciated

[#1]

These videos are free and are good for start:

https://nifi.apache.org/videos.html

https://www.youtube.com/watch?v=fblkgr1PJ0o

This is a comprehensive list of nifi tutorials: https://github.com/jfrazee/awesome-nifi

Nifi docs is also a good source: https://nifi.apache.org/docs.html

If you are looking for beginners' course: https://www.udemy.com/apache-nifi/

[#2]

Hi @imran sk

One option is to download the free e-book "Apache NiFi for Dummies":

https://hortonworks.com/ebook/ni-fi-dummies/

[#3]

You can check my YouTube playlist. I have created it, especially for beginners.

NiFi the Complete Guide

After finishing my YouTube tutorial, if you wish to dive deep into the advanced topic, you can opt my Udemy course.

Apache NiFi - The Complete Guide (Udemy Course)

You can learn the same course in Skillshare for FREE using the below referral link.

Apache NiFi - The Complete Guide (Skillshare Course)

[#4]

Here is a link of 5.5 hours of free Apache NiFi course. 

https://www.udemy.com/course/apache-nifi-latest-course/?couponCode=LATESTNIFI