The OpenJS Node.js Application Developer certification is designed for anyone looking to demonstrate competence with Node.js to create applications of any kind, with a focus on knowledge of Node.js core APIs
The OpenJS Node.js Services Developer certification is designed for anyone looking to demonstrate competence in creating RESTful Node.js Servers and Services (or Microservices) with a particular emphasis on security practices.
Please review our Training & Certification Catalog for pricing information.
The certification exam is proctored remotely via streaming audio, video, and screen sharing feeds. The screensharing feed allows proctors to view candidates' desktops (including all monitors). The audio, video, and screen sharing feeds will be stored for a limited period of time in the event that there is a subsequent need for review.
If you’re interested in taking an online proctored exam through PSI and want a better understanding of what to expect before registering, watch the PSI Online Proctoring Experience video.
Exams are delivered online and Candidates must provide their own computer with:
Current version of Chrome or Chromium
you don’t need to install a virtual machine, use a client machine, or anything beyond a Chrome or Chromium browser
Make sure you have third party cookies turned on for the duration of the exam.
Reliable internet access
Ensure others on the same internet connection are not performing activities that use excessive bandwidth (i.e. holding conference calls, streaming content, gaming, etc.)
A wired connection is often more stable and robust than a wireless connection
Turn off bandwidth-intensive services (e.g. file sync, dropbox, BitTorrent)
Please check to make sure it is working before you start your exam session.
Ensure the webcam is capable of being moved as the proctor may ask you to pan your surroundings to check for potential violations of exam policy.
Try holding up your ID while viewing your webcam feed to ensure your placement and resolution are sufficient for the person viewing your feed to read your ID.
If you will be testing from an employer-provide ISP or will use an employer provided machine, please ensure that streaming will be allowed using WebRTC.
Candidates should run the compatibility check tool to verify that their hardware meets the minimum requirements.
Below are the expectations for an acceptable testing environment:
Clutter-free work area
No objects such as paper, writing implements, electronic devices, or other objects on top of surface
No objects such as paper, trash bins, or other objects below the testing surface
No paper/print outs hanging on walls
Paintings and other wall décor is acceptable
Candidates will be asked to remove non-décor items prior to the exam being released
Space must be well lit so that proctor is able to see candidate’s face, hands, and surrounding work area
No bright lights or windows behind the examinee
Candidate must remain within the camera frame during the examination
Space must be private where there is no excessive noise. Public spaces such as coffee shops, stores, open office environments, etc. are not allowed.
Candidates are required to provide a non-expired Primary ID that contains Candidate’s photograph, signature and full name (see acceptable forms of ID in the table below).
The name on your Primary ID must exactly match the verified name on your exam checklist.
If the Candidate’s full name on their Primary ID contains non-latin characters, then the Candidate must ALSO provide a non-expired Secondary ID containing their full name in Latin Characters and signature, OR a notarized English translation of their Primary ID along with the non-latin character Primary ID.
(non-expired and including photograph and signature)
(non-expired and including signature with Candidate name in Latin characters)
Government-issued driver’s license/permit
Government-Issued local language ID (with photo and signature)
National Identity card
State or province-issued identity card
住民基本台帳 (Basic resident register with Photo) or マイナンバーカード(My number card)
Debit (ATM) Card
Health Insurance Card
U.S. Social Security Card
Employee ID Card
Student ID Card
Japanese Health Insurance Card
Some government issued ID such as a passport, driver’s license, military ID or state/country card may be a biometric type and may or may not contain a signature. In these cases Primary ID will be accepted without a signature on condition that you also present a Secondary ID which does contain your signature (e.g. bank, credit or debit card)
For candidates testing in Japan, a Driver’s License (with name and recent recognizable photo) is acceptable as a primary ID as long as it is accompanied with a Japanese health insurance card (健康保険証). In Japan, the Japanese health insurance card (健康保険証) is an acceptable form of secondary ID.
Minors, between the age of 16-18, are permitted to take an online proctored exam with PSI, provided they complete the following requirements:
At check in, the minor candidate must present a valid student ID as a form of identification
During the PSI check-in process, the candidate's guardian must also present a valid ID and must provide verbal consent during the PSI check-in process.
Exams may be administered to citizens of a sanctioned country listed below PROVIDED the citizens are tested OUTSIDE the sanctioned country and their exam registration and current ID show an address OUTSIDE the sanctioned country.
Crimea Region of Ukraine
Candidates are allowed 2 hours to complete the JSNAD and JSNSD Exams.
For the JSNAD Exam, a score of 68% or above must be earned to pass. For the JSNSD Exam, a score of 68% or above must be earned to pass.
Exams are scored automatically, usually within 24 hours of completion. Results will be emailed within 24 hours from the time that the Exam was completed. Exams are graded for results. There may be more than one way to perform a task on an Exam and unless otherwise specified, the candidate can pick any available path to complete the task as long as it produces the correct result.
The exam environment is currently running Node.js Version 14 LTS. As the current Long Term Support version changes the environment will be updated to the latest LTS. See https://github.com/nodejs/Release for information on the Node.js LTS schedule.
Exam tasks are available in English and Chinese **
** To register for the Chinese Only exam content, and to obtain the benefit of a Chinese speaking proctor you must register for: OpenJS Node.js Application Developer (China Version) (JSNAD) OpenJS Node.js Services Developer (China Version) (JSNSD)
JSNAD and JSNSD Certifications are valid for 3 years.
Candidates have the option to retake and pass the exam to renew their certification. Certification Renewal must be completed prior to the certification expiration date. The renewed certification will be valid for a further 3 years effective from the date the exam is passed.
JSNAD: The Linux Foundation offers The Node.js Application Development (LFW211) a self-paced E-Learning course to improve your versatility in creating various types of Node.js applications. Covering a broad set of use cases and using Node.js core APIs with selected ecosystem libraries, this course prepares you for JSNAD Certification Exam.
The following resources are considered Recommended Reading for the JSNAD Exam: ● Node.js 14.x.Documentation, https://nodejs.org/docs/latest-v14.x/api/index.html ● Node Cookbook, 3rd Edition, Chapters 1, 2, 3, 4 and 9 ● https://nodeschool.io/
JSNSD: The Linux Foundation offers Node.js Services Development (LFW212) a self-paced E-Learning course that provides a deep dive into Node core HTTP clients and servers, web servers, RESTful services and web security essentials. With a major focus on Node.js services and security this content is an essential counterpart to the Node.js Application Development (LFW211) course, and will prepare you for the OpenJS Node.js Services Developer (JSNSD) exam.
The following resources are considered Recommended Reading for the JSNSD Exam: ● Node.js 14.x Documentation, https://nodejs.org/docs/latest-v14.x/api/index.html ● Node Cookbook, 3rd Edition, Chapters 5, 7, 8, 10 ● Documentation of any preferred web frameworks ● https://nodeschool.io/
The Linux Foundation and OpenJS Foundation worked with industry experts to craft relevant and challenging exams. These experts include folks from NearForm and Node Source, as well as members of the Node.js community and ecosystem
We understand that taking the exams via remote desktop and a new platform environment may cause a lag time for some, however there are trade offs needed to offer this exam remotely. We will continually monitor and seek to improve the testing experience over time. When eligible, we do offer free retakes for those who do not pass the first time, regardless of why.
If you need additional help, please login with your LF Account to https://trainingsupport.linuxfoundation.org and use the search bar to find an answer to your question, or select your request type from the categories provided.