The SQL Developer's Reading List for 2026 (10 Books That Matter)

 SQL (Structured Query Language) is one of the most essential skills of a programmer. I would rate this skill similar to UNIX if you are a professional programmer because it doesn't matter whether you are JavaC++, or a .NET developer, you are bound to write SQL queries. Since a database is an integral part of any modern Java or Web application, the Interviewer always preferred candidates with excellent SQL skills. Now, the big question comes, how a programmer can learn SQL? Does just knowing how to query a table is enough? If you remember, insert, update, delete, and select, then are you a competent SQL programmer?

What about indexes, query plans, triggers, views, stored procedures, and other advanced SQL concepts? What about writing complex queries involving joinssubqueries, derived tables, etc.? Well, all those are very important to be a competent full-stack developer.

I started learning SQL from my college days, and I am hooked to it because of its simplicity and power. I also found writing SQL queries exciting and challenging, similar to solving programming puzzles, but my SQL skills don't improve a lot for a long time, Why? Because I was satisfied with the limited knowledge of insert, update, delete, and select.

 I knew how to join multiple tables, and I thought I knew the whole SQL. Well, I was wrong, and my misconception hit severely when I started working on a project involving Murex, which has a vast database in Sybase with hundreds of tables, stored procedures, and other database objects.

At that time, I started learning advanced SQL, particularly Sybase and SQL Server. My quest also results in lots of good books to learn SQL, database design, normalization, and improve your SQL query skills, and this article is a collection of such books.

Though I have a separate collection of database-specific books, like books, to learn SQL Server, Sybase, or Oracle, I am only sharing books to learn generic and standard SQL, which applies to all relational databases, also known as ANSI SQL in this article. I'll write separate articles about SQL Server and Oracle books.

If you want to learn quickly, you can also combine these books with some of the comprehensive and engaging online SQL courses like The Complete SQL Bootcamp by Jose Pottila on Udemy. It's an incredible course full of useful information and practical tips to learn and master SQL very quickly.





10 Best Books to learn SQL and Database for Beginners in 2026

It doesn't matter whether you are a beginner programmer, just started your software development career or an experienced software professional with years of experience, you will find some of the books refreshing. You will learn a lot in terms of SQL concepts, database design, and SQL query skills.

So, what are we waiting for? Let's start with this list.

1. Head First SQL

This is the best book for any SQL beginners. I like the Head First style for their innovative teaching with diagrams, fireside chats, puzzles, explanations, and highlight the most important concepts.

I have been recommending this book to beginner programmers for years, and they always thank me for that. You can use this book for theory, for example, and understanding fundamental concepts of SQL, like Joins, Subqueries, Normalization, and a little bit of database design.

If you are an active learner like me then you can also combine this book with The Complete SQL Bootcamp: Go From Zero To Hero course by Jose Portilla on Udemy which is full of hands-on SQL exercises and lectures. It's also very affordable and you can buy this course for just %9.9 on Udemy sales which happen every now and then.

The Best book to learn SQL


2. SQL All-in-One For Dummies

The third edition of "SQL All-in-One For Dummies" by Allen G. Taylor stands as a comprehensive resource with a stellar rating of 4.6 out of 5 from 920 ratings. Geared towards a wide audience, from database administrators to application programmers, this book provides clear and concise explanations of the SQL language and its diverse applications within relational databases. 

In a rapidly evolving landscape where businesses are transitioning from spreadsheets to SQL databases like Access, Microsoft SQL Server, Oracle databases, MySQL, and PostgreSQL, this edition serves as a one-stop shop for anyone involved in designing, developing, and maintaining these databases. 

The book addresses the challenges that may arise in SQL database creation and management, keeps readers informed about the latest SQL updates and capabilities, and serves as a valuable reference for querying SQL-based databases in the SQL language.

 Emphasizing the significance of relational databases in today's organizations, "SQL All-In-One For Dummies" offers timely and detailed insights for those seeking a robust understanding of SQL databases and queries. 

A newer edition is also coming which means the book remains up-to-date, reflecting the dynamic nature of SQL technology. If you need active learning, you can also combine this book with the Complete Intro to SQL & PostgreSQL by Brian Holt  course , its a nice SQL course for beginners. "Learning SQL: Generate, Manipulate, and Retrieve Data, 3rd Edition" by Alan Beaulieu has earned a commendable rating of 4.6 out of 5 from 465 ratings, making it a well-received resource in the field of SQL education. 

In this latest edition, Beaulieu guides developers through the essentials of SQL, providing a solid foundation for writing database applications, executing administrative tasks, and generating reports. As organizations grapple with the influx of data, SQL emerges as a vital tool, and this guide equips developers to harness its power effectively. 

The book covers SQL basics and delves into advanced features, including new chapters on SQL and big data, analytic functions, and working with very large databases. Each chapter is designed as a self-contained lesson, featuring numerous illustrations and annotated examples to facilitate understanding. The inclusion of exercises enables readers to practice and reinforce the skills they acquire. 

The book also emphasizes the importance of SQL knowledge for interacting with data, making it an essential resource for those looking to leverage the language's power and flexibility. 

Whether you are a beginner or seeking to enhance your SQL proficiency, "Learning SQL" provides a comprehensive and practical guide to navigating SQL concepts and techniques, and if you need a course, you can also combine this with the SQL for Newbs: Data Analysis for Beginners course on Udemy. 



4. SQL Antipatterns

To be successful, it's not just essential to do the right things, but it is also necessary to avoid mistakes that can hamper your success. This universal truth is also applicable to SQL. It's just not enough to know all the best practices in the SQL world and keep repeating silly mistakes like using SELECT * query or having duplicate columns.

This book will help you to avoid the common mistake every SQL developer makes. If you don't know about SQL mistakes, it's also an excellent book to learn about them. Again, one of the must-read SQL books for programmers who are serious about improving their SQL and database design skills.

If you are learning SQL for data science then I also suggest you check out this SQL for Data Science course on Udemy which will teach you how to understand and write large queries which you often need while working with real-world data.

Best book to learn SQL design and schema




5. SQL Puzzles and Answers by Joe Celko

I didn't know about this book until last year, but ever since I come to know about it, I just fall in love. It's a great book to improve your SQL query skills. I always like to solve SQL query-based problems because they are also an excellent exercise for your mind, and this book is full of such issues.

The book is really advanced, and some of the problems are tough even for seasoned SQL programmers. Even though you will solve the problem, a good chance is that you will also learn a new way to answer the same question by reading explanations.

In short, one of the best SQL books for experienced programmers who want to improve their SQL query skills.

Good book to learn SQL Queries





6 . Beginning SQL queries

This is another beginner book, probably for the absolute beginner who doesn't know how to write SQL queries. As the title suggests, this book will help you not only to write SQL queries but also to write correct SQL queries and help you to become a professional SQL developer. Not a must-read, but a good SQL book for beginners.

Beginners book to learn SQL queries




7. SQL Performance Explained by Markus Winand

If I say that whatever I know about SQL indexes is due to this book, then it won't be wrong. I had a lot of misconceptions about database indices and didn't know how their order can affect performance.

I didn't even know what is table scan, index scan is, and index seeks, and, in general, how does index works in SQL in detail until to learn how indexing work and how they affect query performance.

This is an excellent book from Markus Winand, and I thank him a lot for explaining such an essential topic in great detail. One of the must-read SQL books for every programmer.

Best book to learn SQL index and performance



8. SQL Cookbook: Query Solutions and Techniques for Database Developers

The SQL Cookbook: Query Solutions and Techniques for Database Developers (Cookbooks (O’Reilly)) 1st Edition by Anthony Molinaro is another fantastic book for experienced programmers and anyone who codes SQL for a living.

I really like what this book says about SQL, that “SQL is a deceptively simple language,” and many programmers and DBAs don’t go far beyond the simple CRUD statements like SELECT, INSERT, UPDATE, etc. DELETE. Still, it is so much you can do with SQL; this is where SQL Cookbook helps you.

It will teach you how to take your SQL skills to the next level by using author Anthony Molinari’s favorite SQL techniques and features.

You will learn about advanced SQL concepts like window functions, powerful, database-specific features such as SQL Server’s PIVOT and UNPIVOT operators, the Oracle’s MODEL clause, and PostgreSQL’s handy GENERATE_SERIES function.

best SQL book for beginners


9. SQL Performance Tuning by Peter Gulutzan and Trudy Pelzer

Knowing to write SQL queries is one thing and writing SQL queries that are fast and gives high-performance is another skill. This is also the skill that separates beginners from experienced programmers.

This book provides many practical tips for improving SQL performance on all of the major database systems.

It does not teach you the SQL syntax and how to use a particular SQL command but instead helps you understand the differences between the major DBBS, including the big three, Oracle, SQL Server, and MySQL.

In this book, the author presents several practical tips to improve SQL performance across databases. This book will be a great asset if you deal with different database implementations, whether you are a programmer, consultant, DBA, or technical end-user.

best book to learn SQL performance Tuning

The tips given in this book can help you to decide which tuning techniques will work for which database. One trick that gives better performance in SQL Server doesn’t need to give you the best performance in Oracle.


10. SQL in Nutshell

The SQL in a Nutshell, 3rd edition by Kevin Kline, Daniel Kline, and Brand Hunt, is an essential reference for programmers, analysts, and database administrators (DBAs).

This book offers a great cross-platform syntax reference for SQL. It probably is not the easiest reference to find the exact syntax for one particular DBMS, but it is absolutely the best reference for those who work with multiple DBMSs.

best SQL books for beginners and experienced programmers

By the way, If you are learning SQL to become a Data Scientists, then I also recommend you check out the SQL for Data Science Course offered by UCDAVIS University of California on Coursera.


That's all in this list about 10 Best books to learn and master SQL. To be honest, it's easy to learn SQL, but it's tough to master it; that's why the last two books SQL Performance Explained and SQL Anti-Patterns are significant for both SQL developer and Java/C# developers who deal with databases and SQL.



Other Books and Courses Recommendations for Programmers
  • 10 Algorithm books for Programmers and Software engineers (see here)
  • 7 Free Courses to learn SQL and Database for Beginners (courses)
  • 5 Books to improve your Coding Skill (see here)
  • 10 Courses to learn Data Structure and algorithms (classes)
  • 10 Books Every Programmer Should Read (see here)
  • My Favorite courses to learn MySQL database (courses)
  • 10 Tips and 101 Problems to Crack Coding Interviews (tips)
  • 5 Books to learn Java 8 and Functional Programming (see here)
  • My favorite free courses to learn Java in-depth (courses)
  • 5 Books to prepare Programming/Coding Interviews (see here)
  • 10 Courses to Crack Programming Job Interviews (courses)
  • 5 Books to learn Concurrent programming and multi-threading (see here)
  • Top 5 Courses to learn Java Concurrency in-depth (courses)
  • 6 Books to learn Hibernate framework for Java developers (see here)
  • 5 books to learn Spring framework for Java developers (see here)
  • 5 of the Best courses to learn Spring Boot (courses)

Thanks for reading this article so far. If you like these best SQL and Database books, then please share them with your friends and colleagues. If you have any questions or feedback, then please drop a note.

P.S. - Along with books, online training courses on platforms like Udemy, Coursera, and Pluralsight are also useful to learn fundamentals and build skills. If you need some excellent classes to learn SQL and Database, I suggest you check this list of Top 5 SQL Courses for Programmers on HackerNoon to level up your SQL skill and learn new tricks to do well on your day-to-day job.

    The Blockchain Technology Learning List for 2026 (10 Courses and Certifications That Matter)

    10 Best Blockchain Courses and Certification
    image_credit — 101 Blockchains.com

    Hello guys, if you are not living under the rock then you would have heard about Blockchain and Cryptocurrencies. If you are looking for Blockchain training courses and certification then you have come to the right place.

    Disclosure — Btw, some of these links are affiliate links and I may get paid if you join these courses using my links.

    In the past, I have shared free courses to learn Blockchain, and today, in this article, I am going to share the best Blockchain certifications and online courses to learn Blockchain programming from UdemyCourseraPluralsight, and other websites.

    But, before that, let's get a quick overview of what is Blockchain and why it’s popular, and why you should learn Blockchain in depth.

    Blockchain is nothing but a set of blocks that are open for anyone and contain information and the hash of the block and some other info.

    Every block will store information depending on its work for instance if that block is used for money transactions it will store the information of the sender and receiver and the amount of money that is transferred.

    Here is a nice diagram from 101 Blockchains.com which nicely explains how Blockchain works:

    best Blockchain Certification for Beginners

    There are many uses of the blockchain not just transferring money for example such as online voting because this is a more secure way and stock trading food production and more just to name a few.

    Many companies now are seeing that the blockchain is the future technology that they should adopt for a more secure way of transaction dealing with users and more and the salary for a blockchain developer can be $68k annually and can reach up to $150k for the expert developers.

    Now, after reading this small introduction about the blockchain you will see the best blockchain online courses and certification recommendations that will help you to become a blockchain developer and make the work better and more secure.

    10 Best Courses and Certifications to Become a Blockchain Developer in 2026

    Without wasting any more of your time, here is a list of the best online courses and certifications you can take to become a Blockchain developer.

    These are the best online training courses to learn Blockchain and they not only cover the theory part but also show you how to create a Blockchain project step by step with real-world code.

    We will first see the best Blockchain Certification program to join online and after that, we will see online courses and tutorials to learn Blockchain from Udemy, and other online portals.

    1. Certified Enterprise Blockchain Professional by 101 Blockchains

    This is a comprehensive online course, and blockchain training program to become an enterprise-level Blockchain Professional. It’s a 4-week program with 3 to 4 sessions each week to learn Blockchain in-depth with proof of work and become a certified Blockchain developer.

    Why did we choose this course?

    This course provides an industry-recognized Blockchain Certificate known as CEBP or Certified Enterprise Blockchain Professional

    Here are the key things you will learn in this program:

    • understand the core concepts of Blockchain technology and its ecosystem
    • learn how to approach the blockchain implementation
    • learn up-to-date tools to become an effective Blockchain professional
    • pubic and private Blockchains
    • how to create smart contracts

    Here is the link to join this Blockchain certification — Certified Enterprise Blockchain Professional

    best certifiation to become a Blockchain developer

    Some of you may find this course a bit expensive at $397 but it’s trusted by many organizations like IBM, Capgemini, Cisco, Cognizant, and other industry players, which makes it worthy to join.

    Due to the current global situation, they are also offering a 30% discount now. You can use the code BCHAIN30 to get 30% off on the Enterprise Blockchain Professional Certification course.

    You will also get a certification as shown below which you’d use to add to your Resume or LinkedIn profile to showcase your Blockchain skills and experience.

    When it comes to joining this certification, you can join this individually or you can get a 101 Blockchain Membership which not only gives you access to this certification but also several other powerful and in-demand Blockchain and Web3 certifications and courses for just $25 per month on their annual plan (50% discount now).

    This certification is also officially CPD accredited.

    2. Blockchain Specialization — Coursera

    This is another popular Blockchain Certification from Coursera that will teach you as a beginner to an advanced level of blockchain and how to create smart contracts and secure channels developing decentralized applications you could take this specialization in Coursera.

    If you like the Coursera learning platform then this is the best Coursera Specialization to learn Blockchain. If you don’t Coursera Specialization is a collection of courses and projects and after completing them you will receive a Blockchain certification.

    Starting as usual by the concepts of blockchain cryptography then moving to create the smart contracts that let the user define some rules and when those rules are met it will execute some codes and then develop a decentralized application and much more to do.

    You will learn in this course:

    • The Blockchain basics.
    • Creating smart contracts.
    • Developing a decentralized application.

    After completing this Blockchain specialization on Coursera, you will also learn a certification that you can add to your CV or put on your LinkedIn profile.

    Here is the link to join this Blockchain specialization — Blockchain Specialization

    best Coursera Certification for Blockchain

    By the way, if you find Coursera specialization and certifications useful then you should also join Coursera Plus, a subscription plan from Coursera that provides you unlimited access to their most popular courses, specializations, professional certificates, and guided projects. It costs around $399/year but it's completely worth your money as you get unlimited certificates

    Now, let’s jump into the best online courses to learn Blockchain in depth. This list contains both beginner-level Blockchain courses as well as advanced courses to learn Blockchain, solidarity, and Ethereum for experienced developers.

    The list contains the best Blockchain courses from Udemy, Educative, edX, and CodeCademy. These are also the most popular online learning portals for tech skills.

    3. Blockchain A-Z™: Learn How To Build Your First Blockchain

    This is another comprehensive and hands-on course to learn Blockchain from Udemy.

    Completing and developing secure blockchain technology with another course that will teach you how to blockchain and understand the theory behind cryptocurrency transactions.

    Starting with some theoretical lessons on what is the blockchain and how it works the cryptography fundamentals then you will start the environment development such as installing the environment on your machine creating smart contracts designing and developing a decentralized application and finally deploying your app.

    You will learn in this course:

    • Theoretical lessons on the Blockchain.
    • Develop your smart contract and Blockchain.
    • Create your Cryptocurrency

    Here is the link to join this Blockchain course — Blockchain A-Z™

    best Udemy Course for Blockchain

    In short, one of the best courses to understand what is Blockchain and how cryptocurrency things work. This course was created by Kirill Eremenko and his SuperDataScience team which is behind many great Machine Learning, Data Science, and Artificial Intelligence courses.

    4. Blockchain Developer Nano Degree on Udacity

    You may not know but Udacity has a couple of best Blockchain courses for both beginners and intermediate developers.

    In this program, you will learn blockchain, from fundamentals to smart contracts. This is a two-part program to learn Blockchain in depth.

    In the first part of this program, you’ll learn about blockchain fundamentals and explore blockchain networks, information sharing, and consensus mechanisms.

    You’ll also learn about blockchain wallets and other real-world blockchain applications. At the end of the course, you’ll complete a project where you evaluate a blockchain use case.

    The second part of the program is designed for those looking to develop technical skills in writing and deploying smart contracts using Solidity, preparing you to take smart contracts from development to production.

    You’ll learn basic Solidity syntax, design patterns, dApp interactions, and Hardhat for testing smart contracts. In the final project, you’ll code a collateralized loan smart contract.

    Overall a great Blockchain course or program to build Blockchain and Solidity skills, Smart Contracts and Testnets, etc. You will also receive a certification as shown below:

    Here is the link to join this Blockchain course on Udacity — Blockchain Developer Nano Degree on Udacity

    5. Learning Blockchain Development with EOS and C++ (Udemy)

    The last one in this article targets C++ developers to create solid blockchain technology designing and deploying smart contracts as well as learning the dApp ecosystem.

    By using different libraries inside your code you will start with a refresher of the C++ programming language fundamentals and then build the blockchain Ethereum technology the decentralized application and much more.

    You will learn in this course:

    • Learn the basics of blockchain.
    • Learn how to code using the C++ language.
    • Building the decentralized app.

    Here is the link to join this course — Learning Blockchain Development with EOS and C++

    best Udemy course to learn Blockchain Development

    6. Ethereum and Solidity: The Complete Developer’s Guide (Udemy)

    If you like Udemy courses then this is the best Udemy course to learn Blockchain.

    This course is designed for programmers who have a solid understanding of JavaScript and npm because you will be exploring step-by-step how to create the code and every bit of syntax to make sure that you fully understand what you are doing.

    You will learn in this course:

    • Learn concepts about Blockchain and Ethereum.
    • Build design and deploy your application.
    • Create secure smart contracts.

    You will start by exploring the Ethereum cryptocurrency and some concepts then move to the code phase and start implementing JavaScript to create the smart contract with solidity build interactive front-end infrastructure of the project deploy your app and much more.

    Here is the link to join this course — Ethereum and Solidity: The Complete Developer’s Guide

    best course to learn Ethereum and Solidity

    The best thing about this course is that it was created by Stephen Grider, who is one of the best instructors on Udemy and author of courses like Modern React with Redux on Udemy, which is joined by more than 600K developers.

    7. Blockchain Technology on edX

    This is another awesome online course to learn Blockchain and become a Blockchain developer. This course is offered by BerkeleyX and it's also part of professional certification.

    Developed by Blockchain at Berkeley and faculty from UC Berkeley’s premier Computer Science department, this course provides a wide overview of many of the topics relating to and building upon the foundation of Bitcoin and blockchain technology.

    This is also a good course to learn various enterprise-level blockchain implementations, such as JP Morgan’s Quorum, Ripple, Tendermint, and HyperLedger, including the industry use cases for blockchain, ICOs, and the increasing regulations surrounding blockchain.

    Here is the link to join this course — Blockchain Technology

    best edx course to learn Blockchain

    This course is effectively free for learning but you need to pay for certificates.

    8. Become a Blockchain Developer (Educative)

    This is another great course to learn Blockchain in depth, what makes it different from other courses is that it's a text-based course from Educative, an online learning platform that allows you to run code in the browser and learn along the way.

    In this course, we will build blockchain concepts from the ground up. We will start with basic cryptography constructs, like hash functions and PKI encryption, to first build a solid base for understanding blockchain and appreciate its value.

    Then, we will explore the Hyperledger Fabric technology by IBM using a hands-on development environment within your browser. This online Blockchain course is a great starting point for engineers looking to develop expertise in blockchain technology with a Hyperledger Fabric specialty.

    Here is the link to join this course — Become a Blockchain Developer

    best educative course to learn Blockchain

    You can either buy this course alone or join the Educative platform by taking their Educative Subscription for $18 per month. Educative is also offering now a whopping 47% discount on their yearly subscription.

    As a programmer, there is a lot to learn and sometimes you want the simplicity of taking multiple courses without paying for each one. With this subscription model, you can now just pay once and get full access to every course on Educative. I highly recommend this to programmers and developers.

    9. Learn the Basics of Blockchain with Python (Codecademy)

    If you want to learn Blockchain with Python and looking for a hands-on course then there is no better course than Codecademy’s Learn the Basics of Blockchain with Python.

    I like Codecademy’s interactive learning platform and have used this in the past to learn JavaScript, Python, and Java. It’s great, you don’t need to set up anything, just log in follow the instructor execute code in the browser, and practice online.

    In this course, you’ll learn the structure and properties of the blockchain itself and the individual blocks that make it up.

    You’ll understand the blockchain features that provide security between different blockchain participants. You’ll visualize different aspects of the blockchain and create and tamper with your blocks through interactive simulations.

    Here is the link to join this course — Learn the Basics of Blockchain with Python

    best Codecademy course to learn Blockchain

    The majority of this course requires no prior knowledge. But, if you have some Python experience, you’ll be able to build a small blockchain library in Python, including a Blockchain class and a Block class. Add functionality to add blocks, create hashes, and verify the chain.

    Btw, you would need a CodeCademy PRO to join this course. It costs around $15.99 per month on a yearly plan and provides access to all the Codecademy content, courses, quizzes, and projects. You can use this to earn, practice & apply job-ready skills.

    10. Solidity, Ethereum, and Blockchain: The Complete Developer’s Guide by ZTM Academy

    If you want to become a blockchain developer and looking for the best course to learn Solidity, Ethereum, and Blockchain fundamentals in just one course then this course is for you.

    This course is also for all those people who want to develop Smart Contracts as a complete beginner.

    This course is created by a 10-years experienced Blockchain developer and trainer for ZTM Academy, an online learning portal by Andrei, one of my favorite Udemy instructors.

    In this ZTM Blockchain course, you will learn Solidity fundamentals to advanced blockchain technologies so that you’ll be able to go from beginner to building your web3 projects and getting hired as a Blockchain Developer.

    This course claims to make you a top 10% Blockchain Developer so you can go out and get a job in this field that has extremely high demand with not enough skilled workers looking at their curriculum, instructor experience, and overall course quality, looks quite possible.

    I highly recommend you join this course if you are serious about becoming a blockchain developer.

    Here is the link to join this course — Solidity, Ethereum, and Blockchain: The Complete Developer’s Guide

    best online course to become a Blockchain devloper

    Btw, you would need a ZTM membership to watch this course which costs around $39 per month but also provides access to many super engaging and useful courses like this Python course. You can also use my code FRIENDS10 to get a 10% discount on any subscription you choose.

    3. Blockchain Certification and Courses FAQ

    Now, let’s see some frequently asked questions about Blockchain Certifications and Courses from beginners and people interested in jumping into the Blockchain field:

    1. Is there any certification for Blockchain?
      While there is no official Blockchain certification like you have Java and Spring certification or AWS or Azure certification there are many independent organizations that provide Blockchain certifications like Coursera and 101 Blockchains.
    2. Which is the best Blockchain Certification?
      This is a subjective question, but if you want recognition then Coursera’s Blockchain Certification is the best, in my opinion, 3rd in this list but if you want to learn Blockchain in-depth then 101 Blockchains Certified Enterprise Blockchain Professional(CEBP) is the best certification.
    3. Is a certified Blockchain expert worth it?
      Definitely, because there is a lot of demand for Blockchain developers and there are not many in the market. A Blockchain certification can distinguish you from competitors and also provide you with all the knowledge you need to excel in your career.
    4. How much does a Blockchain certification cost?
      Cost varies depending upon which you are taking which certification. Coursera’s Blockchain certification can be available for $39 per month, and it would take a couple of months to complete the certification program.
    5. How long does it take to become a Blockchain developer?
      Well, that’s again a subjective question and the answer varies a lot depending upon how much time you’re spending in learning Blockchain, how much coding you’re doing, and what is your background. It can take anywhere between 3 months to 3 years to learn Blockchain and become a proficient Blockchain developer.

    That’s all about the best Blockchain courses and certifications you can join to learn Blockchain in depth. Blockchain isn’t just a way for sending secure money but it is used for other things such as monitoring supply chains or for people who want to control their digital identity which means that they can get access to financial services in the poor regions in this world.


    Other Technical Articles you may like:

    Thanks for reading this article so far. If you find these Blockchain online courses and certifications useful then please share them with your friends and colleagues. If you have any questions or feedback then please drop a note.

    P.S. — If you are keen to learn about Blockchain and how to create your Blockchain and smart contracts but are looking for free online training courses to start with then you can also check out this Introduction to Cryptocurrencies and Blockchain course on Udemy. It’s completely free and you just need an Udemy account to watch this course, which is also free.