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Huawei Huawei Certified Datacom Associate ✓ Updated May 2026

HCIA-OWS Developer V1.0

Exam Code: H35-920
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About the H35-920 Exam

The Huawei H35-920 exam, officially titled HCIA-OWS Developer V1.0, is a certification test designed for professionals seeking to validate their skills in developing and deploying applications on Huawei's open wireless switching (OWS) platform. This exam is part of the Huawei Certified Datacom Associate track, focusing on the practical and theoretical aspects of OWS development, including API integration, network programming, and service orchestration. Candidates who pass this exam demonstrate proficiency in creating efficient, scalable wireless solutions using Huawei's ecosystem, which is critical for modern enterprise networks that rely on high-performance wireless connectivity.

This certification is ideal for developers and network engineers who work with Huawei equipment and need to automate or customize wireless network functions. The H35-920 exam covers key topics such as OWS architecture, development frameworks, debugging tools, and security best practices. By earning this credential, professionals can enhance their ability to design and implement innovative wireless services, such as location-based applications or traffic optimization tools, making them valuable assets in industries like telecommunications, smart manufacturing, and public safety. Huawei's global presence in the networking market further increases the relevance of this certification for career advancement.

In the industry, the HCIA-OWS Developer V1.0 certification addresses the growing demand for skilled developers who can bridge the gap between network hardware and software-defined solutions. As organizations adopt digital transformation strategies, the ability to programmatically manage wireless networks becomes essential for reducing costs and improving user experiences. This exam validates hands-on development skills that are directly applicable to real-world scenarios, such as integrating OWS with cloud platforms or creating custom APIs for network monitoring. Ultimately, earning this certification positions professionals to lead innovation in wireless network development, a field that is rapidly evolving with the rise of IoT and 5G technologies.

Who Should Take the H35-920 Exam?

The H35-920 exam is intended for network developers, software engineers, and system integrators who have foundational knowledge in networking and programming. Candidates typically have experience with Huawei devices or similar wireless platforms and are looking to specialize in OWS development. A background in Python or Java, along with basic understanding of RESTful APIs and network protocols, is recommended. This certification is also suitable for IT professionals aiming to transition into network automation roles within enterprises that deploy Huawei wireless solutions.

Topics Covered in H35-920

📊
OWS platform architecture and components
📜
Development environment setup and configuration
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API usage and integration methods
🛡️
Network programming with OWS SDKs
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Service orchestration and workflow design
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Debugging and performance optimization techniques
⚖️
Security mechanisms in OWS development
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Real-world application deployment scenarios

Preparation Tips for H35-920

Focus on hands-on practice with Huawei's OWS development environment, including setting up a local test lab to simulate real-world scenarios.
Study the official Huawei H35-920 exam outline and prioritize topics like API integration and service orchestration, which are heavily tested.
Review sample code and case studies from Huawei's documentation to understand common development patterns and debugging procedures.
Join Huawei certification forums or study groups to discuss challenging concepts and share tips with other candidates preparing for the same exam.
Take advantage of Huawei's free online training courses and webinars that cover OWS development fundamentals and advanced topics.
Allocate time to practice writing and testing custom APIs using the OWS SDK, as this is a key skill validated by the exam.

Frequently Asked Questions — H35-920

What is the passing score for the H35-920 exam?

The passing score for the H35-920 exam is typically around 600 out of 1000 points, but this can vary slightly based on the exam version. Huawei does not publish exact thresholds, so it is best to aim for a high score by thoroughly preparing all topics listed in the official exam blueprint.

How many questions are on the H35-920 exam, and what is the format?

The H35-920 exam consists of approximately 60 to 70 questions, which include multiple-choice, multiple-answer, and simulation-based items. The duration is 90 minutes, and the exam is delivered in English or Chinese, depending on your location. It is recommended to practice with sample questions to get familiar with the format.

Is the H35-920 exam valid for life, or does it expire?

The HCIA-OWS Developer V1.0 certification is valid for three years from the date of passing the exam. After this period, you will need to recertify by taking the current version of the exam or a higher-level Huawei certification to maintain your credential. Huawei regularly updates exams to reflect new technologies, so staying current is important.

How many questions are in the ExamsTree H35-920 study guide?
The ExamsTree H35-920 PDF study guide contains 250+ practice questions with detailed answer explanations, all mapped to the official Huawei exam objectives.

Why Choose ExamsTree?

ExamsTree H35-920 Study Guide is developed by experienced certification professionals with deep knowledge of Huawei technologies. Our team thoroughly researches each exam domain to provide comprehensive, accurate coverage.

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Exam Details
Vendor Huawei
Questions 250+
Format PDF
Updated 5/24/2026
Cert Huawei Certified Datacom Associate
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