Free Hyperledger Certified Developer (HCD) Exam Questions and Answers
Hyperledger Certified Developer (HCD) is one of the Linux Foundation tests covered here. The Linux Foundation administers these exams on behalf of different projects rather than owning one scheme — the Kubernetes credentials come from CNCF, the LFC ones from the Linux Foundation itself, and others from Hyperledger, FinOps and RISC-V. The final letter usually marks seniority, with A for associate and S or E for practitioner, and the leading letters name the technology.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 9, 2026
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- Linux Foundation
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- 1000+
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- First 10, with answers
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- 130 mins · 70%
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- Reviewed weekly
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
A company wants to track supply chain data using Hyperledger Fabric. What is one key requirement for setting up the network?
Please select an optionIncorrectCorrect answer: B
Defining the consensus mechanism is essential in setting up a Hyperledger Fabric network for supply chain tracking.
Was this answer correct?Question #2
During a deployment of a Hyperledger network, you encounter a problem with endorsing peers. What could be the reason?
Please select an optionIncorrectCorrect answer: B
An insufficient chaincode can cause problems with endorsing peers as the code might not meet the requirements.
Was this answer correct?Question #3
A developer is tasked with implementing a new feature in a blockchain application. Which Hyperledger tool can help with this?
Please select an optionIncorrectCorrect answer: A
Hyperledger Composer is designed for rapid application development and can be useful for implementing new features.
Was this answer correct?Question #4
Your Hyperledger Fabric network needs to handle a sudden spike in transactions. What might be a recommended approach?
Please select an optionIncorrectCorrect answer: A
Increasing the node count can help handle higher transaction loads in a Hyperledger Fabric network.
Was this answer correct?Question #5
In a Hyperledger application, a developer needs to manage user identities. Which component is primarily responsible for this?
Please select an optionIncorrectCorrect answer: D
The Certificate Authority manages user identities in a Hyperledger application, ensuring proper access and permissions.
Was this answer correct?Question #6
A new regulation requires transparent transaction histories. Which feature of Hyperledger addresses this need?
Please select an optionIncorrectCorrect answer: A
The immutable ledger feature of Hyperledger ensures that transaction histories cannot be altered, providing transparency.
Was this answer correct?Question #7
To improve transaction throughput in Hyperledger Fabric, which strategy can be implemented?
Please select an optionIncorrectCorrect answer: B
Optimizing chaincode logic can significantly improve transaction throughput by making processes more efficient.
Was this answer correct?Question #8
While integrating Hyperledger with an external database, what is a critical consideration?
Please select an optionIncorrectCorrect answer: B
Data synchronization is crucial when integrating Hyperledger with external databases to ensure data integrity and consistency.
Was this answer correct?Question #9
You are tasked with implementing a private blockchain using Hyperledger. Which consensus mechanism would you likely choose?
Please select an optionIncorrectCorrect answer: C
Raft consensus is suitable for private blockchains as it is efficient and works well in a permissioned environment.
Was this answer correct?Question #10
A client requests an upgrade to the existing smart contract. What is the first step you should take?
Please select an optionIncorrectCorrect answer: C
Deploying a new contract is required for upgrading as smart contracts in Hyperledger are immutable.
Was this answer correct?
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Other Linux Foundation certifications
- KCNA: Kubernetes and Cloud Native Associate (opens in a new tab)
- Linux Foundation Certified DevOps Engineer (LFCD) (opens in a new tab)
- FinOps Certified Practitioner (FCP) (opens in a new tab)
- Hyperledger Certified Service Provider (HCSP) (opens in a new tab)
- FinOps Certified Professional (FCP) (opens in a new tab)
- HFCP: Hyperledger Fabric Certified Practitioner (opens in a new tab)
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FAQ
Learn More: https://training.linuxfoundation.org/certification
- Q1: What is the Hyperledger Certified Developer (HCD) exam?
- A: Hyperledger Certified Developer (HCD) is a Linux Foundation certification exam. Judging by the questions in our bank, it concentrates on hyperledger, blockchain, fabric, consortium and developer.
- Q2: What topics does the Hyperledger Certified Developer (HCD) exam cover?
- A: Questions in our Hyperledger Certified Developer (HCD) bank cluster around hyperledger, blockchain, fabric, consortium, developer, transaction, chaincode and transactions. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for Hyperledger Certified Developer (HCD)?
- A: Work through the Hyperledger Certified Developer (HCD) practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real Hyperledger Certified Developer (HCD) exam questions?
- A: They are drawn from officially released past questions and from community members who have sat Hyperledger Certified Developer (HCD). Answers are verified and updated weekly.
- Q5: Where do I register for the Hyperledger Certified Developer (HCD) exam?
- A: Register through Linux Foundation directly at https://training.linuxfoundation.org/certification. Exampractice is not affiliated with Linux Foundation and does not administer the exam.
- Q6: Is there a free Hyperledger Certified Developer (HCD) sample?
- A: Yes. Every Hyperledger Certified Developer (HCD) page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are Linux Foundation Certification Exams?
- A: Linux Foundation Certification Exams validate your expertise in using and managing Linux and open-source technologies. These certifications demonstrate your proficiency in system administration, cloud computing, DevOps, and other essential IT skills needed to support and optimize Linux-based environments.
- Q8: Why should I pursue Linux Foundation Certification?
- A: Linux Foundation Certification enhances your professional credibility, showcasing your skills and knowledge in Linux and open-source technologies. This can lead to better job opportunities, higher salaries, and career advancement in IT, cloud computing, DevOps, and system administration roles.
- Q9: What are the benefits of Linux Foundation Certification?
- A: Benefits include recognition as a certified Linux professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Linux and open-source technologies and best practices.
- Q10: Who should take Linux Foundation Certification Exams?
- A: System administrators, DevOps engineers, cloud engineers, IT professionals, and anyone involved in managing and implementing Linux and open-source solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of Linux Foundation Certification Exams are available?
- A: The Linux Foundation offers various certification paths, including:
- Q12: How do I prepare for Linux Foundation Certification Exams?
- A: Preparation can include official Linux Foundation training courses, study guides, practice exams, online tutorials, and hands-on experience with Linux and open-source technologies.
- Q13: Where can I take Linux Foundation Certification Exams?
- A: Linux Foundation Certification Exams can be taken online with remote proctoring, providing flexibility to fit your schedule and location.
- Q14: How do Linux Foundation Certifications impact my career?
- A: Linux Foundation Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT, system administration, cloud computing, and DevOps.
- Q15: Are there any prerequisites for Linux Foundation Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Linux and open-source technologies. Check the specific requirements for each certification path on the Linux Foundation website.
- Q16: How often do I need to recertify for Linux Foundation Certifications?
- A: Linux Foundation Certifications typically require recertification every three years to ensure that certified professionals stay updated with the latest technologies and industry practices.