A Beginner’s Guide to Becoming a Blockchain Developer with Overledger (FutureLearn)

A Beginner’s Guide to Becoming a Blockchain Developer with Overledger (FutureLearn)

Discover the basics of blockchain and distributed ledger technologies to unlock exciting new career paths. Understand the main components of distributed ledgers and blockchains. With the rise of the digital economy, it’s no surprise that cryptocurrencies and blockchains are growing in popularity. This three-week course from King’s College London and Quant Network will empower you with an understanding of how blockchains and distributed ledgers work as well as their advantages over centralised ledgers.

Class Deals by MOOC List - Click here and see FutureLearn's Active Discounts, Deals, and Promo Codes.

Once you’ve completed this course, you will have the foundational knowledge that you need to become a blockchain developer.

Be introduced to cryptocurrencies
There are thousands of cryptocurrencies in existence. On this course, you will learn how to develop programs to send and receive payments for BTC, ETH, and XRP.
Importantly, you will also learn about the groundbreaking distributed ledger technology that these cryptocurrencies are built on.

Learn how to build programs that interact with distributed ledger technology
Applications built on distributed ledger technologies (DLTs) are more transparent, promote decentralised control, and are more resilient to software crashes as well as malicious actors.
On this course, you’ll gain the skills needed to create your own applications and programs that can interact with and be built on DLTs.

Study with the specialists at King’s College London and Quant Network
The King’s College Department of Informatics has a long-established leadership in the Distributed Artificial Intelligence domain, which is closely related to blockchain.
Coupled with the DLT know-how of Quant Network, these experts are the perfect guides to help you become a blockchain developer.

Syllabus

Week 1: Introduction to Distributed Ledger Technologies
Week 2: Distributed Ledger Technology Data Structures
Week 3: Cryptography in Distributed Ledger Technologies

Learning on this course
You can take this self-guided course and learn at your own pace. On every step of the course you can meet other learners, share your ideas and join in with active discussions in the comments.

What will you achieve?
By the end of the course, you‘ll be able to...

  • Demonstrate an understanding on what is a ledger and what advantages ledgers implemented in a distributed manner have over ledgers implemented in a centralised manner.
  • Develop knowledge of the main components of distributed ledger and blockchain technologies
  • Code your first programs utilising blockchain technologies
  • Identify the differences between the two main distributed ledger technology asset tracking models, the first being the unspent transaction ouput (UTXO) model, and the second being the accounts model
  • Investigate the different uses of cryptography in distributed ledger technologies
  • Design blockchain applications that use Quant's Overledger API Gateway

Who is the course for?
This course is designed for computer scientists or software engineers who would like to explore avenues in blockchain and distributed ledger technology that could lead to new opportunities.

Go to Class
MOOC List is learner-supported. When you buy through links on our site, we may earn an affiliate commission.

Related Courses

Introduction to Applied Cryptography (Coursera) Coursera
University of London

Introduction to Applied Cryptography (Coursera)

This course is a non-mathematical introduction to the role that cryptography plays in providing digital security for everyday applications such as the internet, mobile phones, wireless networks and cryptocurrency. In this introductory course you will develop an understanding of the functionality and purpose of the main cryptographic tools we use today. You will learn how to make decisions about which cryptographic tools are most appropriate to deploy in specific settings. You will also explore the wider infrastructure surrounding cryptography and how this impacts the overall security of systems deploying cryptography.

Oct 12th 2026
4 Weeks
Decentralised Finance: Blockchain, Ethereum, and The Future of Banking (FutureLearn) FutureLearn
RMIT University

Decentralised Finance: Blockchain, Ethereum, and The Future of Banking (FutureLearn)

Explore the future of decentralised finance and grow your understanding of blockchain-powered cryptocurrencies. Learn the latest on decentralising areas of finance & blockchains like Ethereum. Decentralised Finance (DeFi) is changing the future of banking and finance. With the use of blockchain technology and cryptocurrencies, like Ethereum, DeFi doesn’t have to rely on traditional financial institutions.

Self Paced
4 Weeks
Security and Privacy for Big Data - Part 1 (Coursera) Coursera
EIT Digital

Security and Privacy for Big Data - Part 1 (Coursera)

This course sensitizes regarding security in Big Data environments. You will discover cryptographic principles, mechanisms to manage access controls in your Big Data system. By the end of the course, you will be ready to plan your next Big Data project successfully, ensuring that all security related issues are under control. You will look at decent-sized big data projects with security-skilled eyes, being able to recognize dangers. This will allow you to improve your systems to a grown and sustainable level.

Oct 5th 2026
1 Week
Web Connectivity and Security in Embedded Systems (Coursera) Coursera
EIT Digital

Web Connectivity and Security in Embedded Systems (Coursera)

In this course, we will explore several technologies that bring modern devices together, facilitating a network of connected things and making devices internet enabled. We will discuss rules, protocols, and standards for these devices to communicate with each other in the network. We will also go through security and privacy issues and challenges in cyber physical systems (CPS). We will explore measures and techniques for securing systems from different perspectives. Possible attack models are introduced and solutions to tackle such attacks are discussed. Moreover, some basic concepts related to privacy in cyber physical systems are presented.

Oct 12th 2026
5-12 Weeks
Smart Contracts (Coursera) Coursera
University at Buffalo,The State University of New York

Smart Contracts (Coursera)

This second course of the Blockchain specialization will help you design, code, deploy and execute a smart contract – the computational element of the blockchain technology. Smart contracts allow for implementing user-defined operations of arbitrary complexity that are not possible through plain cryptocurrency protocols. They allow users to implement conditions, rules and policies of the domain applications. Smart contracts are a powerful feature that, when properly designed and coded, can result in autonomous, efficient and transparent systems.

Oct 12th 2026
4 Weeks
FinTech Law and Policy (Coursera) Coursera
Duke University

FinTech Law and Policy (Coursera)

Being a successful FinTech firm requires more than just great technology; it also requires an understanding of the laws and regulations applicable to your business. This course will provide you with that understanding. You will learn about the critical legal, regulatory, and policy issues associated with cryptocurrencies, initial coin offerings, online lending, new payments and wealth management technologies, and financial account aggregators.

Oct 5th 2026
5-12 Weeks
Asymmetric Cryptography and Key Management (Coursera) Coursera
University of Colorado System

Asymmetric Cryptography and Key Management (Coursera)

In asymmetric cryptography or public-key cryptography, the sender and the receiver use a pair of public-private keys, as opposed to the same symmetric key, and therefore their cryptographic operations are asymmetric. This course will first review the principles of asymmetric cryptography and describe how the use of the pair of keys can provide different security properties. Then, we will study the popular asymmetric schemes in the RSA cipher algorithm and the Diffie-Hellman Key Exchange protocol and learn how and why they work to secure communications/access.

Sep 28th 2026
4 Weeks
Enterprise and Infrastructure Security (Coursera) Coursera
New York University

Enterprise and Infrastructure Security (Coursera)

This course introduces a series of advanced and current topics in cyber security, many of which are especially relevant in modern enterprise and infrastructure settings. The basics of enterprise compliance frameworks are provided with introduction to NIST and PCI. Hybrid cloud architectures are shown to provide an opportunity to fix many of the security weaknesses in modern perimeter local area networks.

Sep 28th 2026
4 Weeks
Cyber Attack Countermeasures (Coursera) Coursera
New York University

Cyber Attack Countermeasures (Coursera)

This course introduces the basics of cyber defense starting with foundational models such as Bell-LaPadula and information flow frameworks. These underlying policy enforcements mechanisms help introduce basic functional protections, starting with authentication methods. Learners will be introduced to a series of different authentication solutions and protocols, including RSA SecureID and Kerberos, in the context of a canonical schema.

Sep 28th 2026
4 Weeks