free books added to devops and blockchain

Blockchain/README.md

@@ -11,6 +11,8 @@ This curated collection offers valuable Blockchain resources contributed by expe
 - [Protocols](#protocols)
 - [Frameworks](#frameworks)
 - [Books](#books)
+  - [Free Books](#free-books)
+  - [Paid Books](#paid-books)
 - [YouTube](#youtube)
   - [YouTube Channels](#youtube-channels)
   - [YouTube Playlists](#youtube-playlists)
@@ -120,6 +122,30 @@ Some important frameworks in Blockchain.
 ## Books
 These are some of the books that can be used to learn Blockchain.
 
+### Free Books
+
+<table width="100%">
+ <tr>
+   <th>Resource Name</th>
+   <th>Description</th>
+ </tr>
+ <tr>
+   <td><a href="https://freecomputerbooks.com/Blockchain-for-Dummies-IBM-Limited-Edition.html">Blockchain for dummies</a></td>
+   <td>This book provides a fast way to catch up with the essentials of this quickly evolving tech. Written by an author involved in founding and analyzing blockchain solutions, this book serves to help those who need to understand what a blockchain can do (and can't do).</td>
+ </tr>
+ <tr>
+   <td><a href="https://freecomputerbooks.com/Building-Blockchain-Projects.html">Blockchain by example</a></td>
+   <td>This book will walk you through the process of building multiple blockchain projects with different complexity levels and hurdles. Each project will teach you just enough about the field's leading technologies, Bitcoin, Ethereum, Quorum, and Hyperledger in order to be productive from the outset.</td>
+ </tr>
+ <tr>
+   <td><a href="https://freecomputerbooks.com/Blockchain.html">Blockchain </a></td>
+   <td>This book is a basic guide for anyone who wishes to start with Blockchain technology. It tries to organize the topics in a way that both developers and technology enthusiasts can go through it and understand the topics without any effort.</td>
+ </tr>
+</table>
+
+
+### Paid Books
+
 <table width="100%">
  <tr>
    <th>Resource Name</th>

Computer Graphics/readme.md

@@ -10,6 +10,8 @@ Computer graphics refers to the imathat are generated using a computer. This can
   - [Paid Courses](#paid-courses)<br>
 - [TCP/IP Protocols](#tcpip-protocol)
 - [Books](#books)<br>
+  - [Free Books](#free-books)
+  - [Paid Books](#paid-books)
 - [YouTube](#youtube)
   - [Youtube Channels](#youtube-channels)<br>
   - [YouTube Playlist](#youtube-playlists)<br>

Data Science/readme.md

@@ -13,8 +13,9 @@ Data science is the field that utilizes scientific methods, algorithms, and syst
 - [Books](#books)<br>
   - [Free books](#free-books)
   - [Paid Books](#paid-books)
-- [YouTube Channels](#youtube-channels)<br>
-- [YouTube Playlists](#youtube-playlists)<br>
+- [YouTube](#youTube)
+  - [YouTube Channels](#youtube-channels)<br>
+  - [YouTube Playlists](#youtube-playlists)<br>
 - [Resources for Finding Datasets](#resources-for-finding-datasets)<br>
 - [Competitions](#competitions)<br>
 - [Communities](#communities)<br>

DevOps/readme.md

@@ -28,6 +28,8 @@ It emphasizes collaboration, automation, integration and rapid feedback cycles.
     - [YouTube Videos & Playlists](#youtube-videos--playlists)
 - [Communities](#communities)
 - [Books](#books)
+  - [Free Books](#free-books)
+  - [Paid Books](#paid-books)
 - [GitHub Repositories](#github-repositories)
 - [GitHub Projects](#github-projects)
 - [Interview](#interview)
@@ -1095,6 +1097,24 @@ It emphasizes collaboration, automation, integration and rapid feedback cycles.
 
 > These are some books, you can checkout for learning DevOps.
 
+#### Free Books
+
+<table width="100%">
+      <tr>
+        <th>Resource Name</th>
+        <th>Description</th>
+      </tr>
+       <tr>
+        <td><a href="https://freecomputerbooks.com/Enterprise-DevOps-Playbook.html">Enterprize devops playbook </a></td>
+        <td>Provides a practical roadmap that will help you define the steps necessary to meet your DevOps goals. The playbook distills DevOps into seven key practice areas that you can adapt to the DevOps style that best fits your organization. You'll understand how company culture plays a fundamental role in your ability to use DevOps effectively.</td>
+      </tr>
+      <tr>
+        <td><a href="https://freecomputerbooks.com/Effective-DevOps-with-AWS.html">Effective DevOps with AWS</a></td>
+        <td>This book will help you to understand how the most successful tech start-ups launch and scale their services on AWS, and will teach you how you can do the same.</td>
+      </tr>
+  </table>
+
+#### paid Books
 
 <table width="100%">
     <tr>