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Blockchain and the sharing economy 2.0
We are at the beginning of the blockchain technology cycle. Bitcoin was the first and most notable application of the blockchain, but it is only the beginning. We now have a technology that can provide trust in a network without a central authority. Learn about the potential that the blockchain has for developers and what the future holds for this technology.
Also available in: Chinese   Russian   Japanese   Portuguese   Spanish  
Articles 12 May 2016
Blockchain chaincode for Java developers
Blockchain is changing the way business transactions are done on the Internet. In this tutorial, you'll install a blockchain network and run a chaincode smart contract written in the Java language.
Also available in: Chinese   Japanese  
Tutorial 30 Mar 2017
Chaincode for Go developers, Part 1: Writing Blockchain chaincode in Go for Hyperledger Fabric v0.6
Learn how to develop chaincode using Golang for a blockchain network based on Hyperledger Fabric v0.6. This deep-dive tutorial covers the fundamentals, such as the APIs for interacting with the Fabric, as well as advanced topics like data modeling, access control, and events. Abundant sample code demonstrates a home loan and purchase contract process on blockchain.
Also available in: Chinese   Japanese  
Articles 06 Mar 2017
Chaincode for Go developers, Part 2: Unit-testing your Blockchain chaincode in Go for Hyperledger Fabric v0.6
In this tutorial, learn the concepts of test-driven development and see how to apply this approach to writing chaincode in Golang for Hyperledger Fabric v0.6. See how you can easily unit-test your chaincode without the cumbersome step of first deploying the chaincode in a blockchain network. Abundant sample code demonstrates a home loan and purchase contract process on a blockchain network.
Also available in: Chinese   Japanese  
Articles 03 Apr 2017
Chaincode for Go developers, Part 3: Develop a client application for a blockchain network based on Hyperledger Fabric v0.6
This tutorial shows how to develop a Node.js client application to talk to a blockchain network based on Hyperledger Fabric v0.6. It details registration, enrollment, and access control, and provides reusable code for setting up a blockchain network and querying the blockchain.
Also available in: Chinese  
Articles 23 May 2017
Develop a blockchain application from scratch in Python
This tutorial introduces Python developers, of any programming skill level, to blockchain. You'll discover exactly what a blockchain is by implementing a public blockchain from scratch and building a simple application to leverage it. Python is an easy programming language to understand, and so I've chosen it for this tutorial.
Tutorial 03 Apr 2018
Make your blockchain smart contracts smarter with business rules
This article describes how to implement blockchain smart contracts, using business rules on top of Hyperledger Fabric. Work with sample code to learn how to model and execute smart contract decision logic, taking advantage of an enterprise-class rule engine to improve transparency and trust for all participants in a business network.
Also available in: Chinese  
Articles 14 Aug 2017
Top 6 reasons to use the IBM Blockchain service for distributed business networks
With the IBM Blockchain service beta on Hyperledger Fabric version 1.0, you can easily set up an enterprise-grade blockchain network optimized for security, performance, resiliency, monitoring, upgradeability, and support. The service provides dynamic management of network components, including governance tooling with multiple levels of isolation to protect your data in a highly secured blockchain network.
Also available in: Chinese   Japanese  
Articles 20 Mar 2017
Top Internet of Things articles and tutorials
This article compiles all of the previous top tutorials lists.
Also available in: Japanese  
Articles 31 Dec 2017
Top Internet of Things articles and tutorials (April 2017)
Five of our most popular articles on Internet of Things are highlighted in this article for your convenience.
Also available in: Japanese  
Articles 03 Apr 2017
What is blockchain? A Primer on Distributed Ledger Technology
You’ve probably heard of Blockchain. It’s hard to navigate much of the web today without running across some kind of reference to it. After a while I thought, “Could I really explain Blockchain to someone if asked?” and if you’re in the same boat as I was, this post is for you.
Blog 21 Feb 2017
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