Description
Who is it for?
The Certified Hedera Hashgraph Developer (CHHD) is for developers who want to demonstrate their ability to develop, package and deploy Hedera Hashgraph applications and smart contracts, also perform end-to-end application life-cycle, smart contract management, and program using the Hedera Developer APIs.
What it Demonstrates:
A CHHD demonstrates the knowledge to develop and maintain client applications and smart contracts A CHHD certification demonstrates the skills and knowledge to develop and maintain Hedera applications and Smart Contracts using the latest Hedera programming APIs and development model. A developer must also be able to:
- Configure a development environment with the Hedera APIs.Â
- Develop and build Hedera applications and smart contracts, using the Hedera SDKs and perform end-to-end application life-cycle, i.e. build and test applications.
- Program in Java and other Hedera SDK programming languages.
Passing a high integrity exam demonstrates the candidate’s ability to perform challenging real-world tasks under time constraints, as well as your Hedera skills and knowledge.
Total Hours: 9.5
- OnDemand Video: 3.5
- Sefl Study Hours: 6
- Live Workshop Hours: 0
- Optional:
- Live Instructor-Led AMA (Ask-Me-Anything)
About the CHHD Certification & Exam:
This two-hour AI-Proctored high-integrity exam accomplished remotely consists of 50 randomized questions out of a text bank of 81 questions. A passing score of 75% or greater will result in a digital credential stored on-chain to validate your knowledge and ability. You will have two exam attempts, with no additional charge for the second exam attempt. A third exam attempt will cost $150USD.
While not required to sit for the CHHD exam, this course provides developers with all the information needed to successfully pass the exam. Students are provided quizzes throughout the course to validate the material covered. The final exam within this course serves as exam prep for the Certification exam. Regardless of whether or not you sit for and pass the CHHD Exam, you will receive a Certificate of Completion should you achieve 70% or better on the final course exam.
CHHD program allows candidates to demonstrate the knowledge to develop and maintain client applications and smart contracts using the latest Hedera programming model.
If you already have the Hedera Hashgraph Developer Live Workshop reflected in your available courses, this workshop is already open to you. If you do not have access and would like to enroll, please do so here: Hedera Hashgraph Developer Live Workshop
Student Outcomes:
- Certificate of Completion
- Web3 career prospects and higher earning potential
Course Assessments:
- Module 1 Quiz – 7 Questions
- Module 2 Quiz – 10 Questions
- Module 3 Quiz – 7 Questions
- Modules 4 & 5 Quiz – 7 Questions
- Modules 6 & 7 Quiz – 10 Questions
- Final Course Exam – 45 Questions
Training Materials
HEDERA HASHGRAPH TRAINING MATERIALS (PDF)
Training materials are required for the following Interactive Exercise Modules:
- Interactive Exercise 0 – Module 1 – Lesson 4 – Developer Environment Setup & Prerequisites
- Interactive Exercise 1 – Module 1 – Lesson 5 – Transact HBar
- Interactive Exercise 2 – Module 2 – Lesson 2 – Consensus
- Essay
- Interactive Exercise 3 – Module 2 – Lesson 4 – Governing Module Benefit,
- Essay
- Interactive Exercise 4 – Module 2 – Lesson 6 – Wallet Testnet Account
- Interactive Exercise 5 – Module 3 – Lesson 2 – Mirronet Queries
- Interactive Exercise 6 – Module 4 – Lesson 4 – Transaction Setup
- Interactive Exercise 7 – Module 5 – Lesson 3 – Network Consensus
- Essay
- Interactive Exercise 8 – Module 6 – Lesson 4 – Token and Query
- Interactive Exercise 9 – Module 6 – Lesson 4 – Create a Non-Fungible Token (NFT)
- Interactive Exercise 10 – Module 6 – Lesson 8 – Hedera Schedule Service
- Interactive Exercise 11 – Module 6 – Lesson 10 – Consensus Service
- Additional Exercises
- Create NFT using the JavaScript API
