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Java Development on the Ethereum Blockchain

Want to look beyond the hype and get some hands-on experience developing with blockchain technology? Join this two-day course to learn how to use and integrate Java applications with the dominant public blockchain Ethereum. The course will also touch on the private blockchain technology Quorum.

About the Author

Conor Svensson

Conor Svensson

Conor is the author of web3j, the Java library for working with the Ethereum blockchain, and the founder and CEO of blk.io, who provide an enterprise blockchain platform based on Ethereum.


This course is suitable for all levels of Java developers.


Learning Objectives

Learn how to:

  • Understand what a blockchain is
  • Use the dominant public blockchain, Ethereum
  • Understand how the library web3j talks to Ethereum
  • Work with smart contracts from Java
  • Use web3j's reactive API and how it uses the ReactiveX Observables to greatly enhance working with Ethereum
  • Create and manage tokens via smart contracts on Ethereum
  • Use the private blockchain technology Quorum with web3j-quorum



Attendees should be comfortable working with Java and Maven or Gradle build tools.

Bring your own hardware

You are required to bring your own laptop to this course so that you can learn with your preferred environment.

Course Content

Day 1

  • Blockchain fundamentals
  • Ethereum
  • web3j
  • Smart contracts

Day 2

  • Smart contracts
  • RxJava in web3j
  • Quorum

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Online Courses

You may prefer an online course if you are looking for a flexible and cost-effective solution. Online courses allow you to study at your own pace, at a time that suits you.

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