Certification > Blockchain > Certified Hyperledger Fabric Developer (CHFD)
CERTIFICATION

Certified Hyperledger Fabric Developer (CHFD)

**We have temporarily suspended scheduling of new attempts for the CHFD Exam to conduct an upgrade to Fabric v2.2 and address issues we have experienced in correctly scoring some exam reservations.  Our target to recommence exam scheduling is March 16, 2021 **

The Certified Hyperledger Fabric Developer (CHFD) program allows candidates to demonstrate the knowledge to develop and maintain client applications and smart contracts using the latest Fabric programming model.

Who Is It For
CHFD is for developers who want to demonstrate their ability to package and deploy Fabric applications and smart contracts, perform end-to-end Fabric application life-cycle and smart contract management, program in Java or Node.js (or Go for smart contracts) and more.
read less read more
About This Certification
This two-hour exam is an online, proctored, performance-based test that consists of a set of performance-based tasks (problems) to be solved in a Web IDE and the command line.
read less read more
What It Demonstrates
A CHFD should demonstrate the knowledge to develop and maintain client applications and smart contracts using the latest Fabric programming model.

Such a developer must also be able to:
- package and deploy Fabric applications and smart contracts, perform end-to-end Fabric application life-cycle and smart contract management
- program in Java or Node.js (or Go for smart contracts)

Passing a performance-based exam demonstrates the candidate's ability to perform challenging real world tasks under time constraints.

read less read more
Domains & Competencies
Expand All
Collapse All
Identity Management7%
Instantiate a wallet
Import identities to a wallet
Select and manage identity from a wallet
Network Configuration8 %
Create and use connection profiles
Instantiate and connect to a gateway
Access networks and contracts
Smart Contract Development40%
Define smart contract class/construct
Define transaction functions
Validate and sanitize inputs and arguments
Implement deterministic logic/code
Simple state interaction (Get, Put, Delete)
Execute simple queries
Create complex queries
Define assets using key value pairs
Identify potentially private data
Incorporate private data collection
Implement attribute based access control
Initialization of the ledger state
Install and instantiate a smart contract
Smart Contract Invocation25%
Invoke smart contracts via CLI
Submit one or more transactions
Evaluate transaction functions e.g. for queries
Query transaction history
Call a transaction using transaction class (stateful)
Create and issue an application contract
Register and handle channel-based events
Maintenance and Testing20%
Handle error and success responses
Identify and review logs
Unit test contracts
Diagnose and endorse policy conflicts
Identify and correct non-determinism in functions
Troubleshoot transaction flow
Exam Details & Resources
This exam is an online, proctored, performance-based test that consists of a set of performance-based tasks (problems) to be solved in a Web IDE and the command line.
Prerequisites
There are no pre-requisites for this exam.
Learning Path
100% Money Back Guarantee
Includes
Online
Duration of Exam 2 hours
Certification Valid for 3 Years
Includes 12 Month Exam Eligibility
Free Retake
PDF Certificate and Digital Badge
Version of Software Fabric v1.4 (Fabric v2.2 coming March 16, 2021)
Performance-Based Exam
Get a Quote
Experience Level: Intermediate
Gift this certification
Certifying more than 5 people?Get a corporate quote.
Popular Courses and Certifications
LFCS - Linux
Linux Foundation Certified System Administrator (LFCS)
Intermediate
$300
CKA - Kubernetes
Certified Kubernetes Administrator
Intermediate
$300
CKAD - Kubernetes
Certified Kubernetes Application Developer
Intermediate
$300
LFCE - Linux
Linux Foundation Certified Engineer (LFCE)
Advanced
$300