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Juniper JN0-221 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Juniper Automation and DevOps, Associate (JNCIA-DevOps) |
| Exam Number: | JN0-221 |
| Available Languages: | English |
| Exam Format: | Multiple choice, Multiple response |
| Exam Price: | USD 200 (approx.) |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 65 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | JNCIA-Junos JNCIP-DevOps JNCIS-DevOps |
| Recommended Training: | Juniper Learning Portal - JNCIA-DevOps Training |
| Exam Registration: | Juniper Certification Portal Pearson VUE Juniper Exams |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based exam delivered via Pearson VUE testing centers or online proctoring. |
| Pre Condition: | No formal prerequisites. Basic networking knowledge and familiarity with Junos OS recommended. |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification/certification-tracks/junos-automation-devops.html |
Juniper JN0-221 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Formats and Models | - Data serialization formats
|
| Junos Automation Basics | - Junos OS automation interfaces
|
| Scripting and Programming | - Python for network automation
|
| Automation Fundamentals | - DevOps principles and practices
|
| Automation Tools and Frameworks | - Common automation tools
|
JN0-221 Exam FAQ: Study Smart, Buy Smart
The Juniper Automation and DevOps, Associate (JNCIA-DevOps) exam contains 65 to complete within 90 minutes. Timed simulation in the PracticeVCE Desktop Test Engine teaches that rhythm before exam day does.
No formal prerequisites. Basic networking knowledge and familiarity with Junos OS recommended. Since requirements change over time, confirm the latest on the official Juniper exam page before scheduling.
PracticeVCE issues a full refund if you take the Juniper Automation and DevOps, Associate (JNCIA-DevOps) exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Juniper recommends these training resources for the Juniper Automation and DevOps, Associate (JNCIA-DevOps) exam:
Follow the training with steady self-testing — the 105 practice questions from PracticeVCE help you apply theory and fill any gaps the training leaves.
Scoring and fees are published by Juniper and may change; verify the current figures on the official site.
The official Juniper Automation and DevOps, Associate (JNCIA-DevOps) outline defines 5 domains. The leading three are Scripting and Programming, Junos Automation Basics, and Automation Tools and Frameworks. The full list is in the topics section above, and PracticeVCE's 105 practice questions cover each one.
Computer-based exam delivered via Pearson VUE testing centers or online proctoring. Register for the Juniper Automation and DevOps, Associate (JNCIA-DevOps) exam through these official channels:
After booking, PracticeVCE delivers your practice questions within 1 minute — preparation starts the same day.
The JN0-221 exam is a Juniper certification exam validating the Juniper Automation and DevOps, Associate (JNCIA-DevOps) syllabus shown above. It belongs to these credential paths: JNCIA-Junos, JNCIS-DevOps, JNCIP-DevOps. Candidates in 2026 prepare for it with PracticeVCE's 105 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Unsure which suits you? Apply for the free demos and compare — the 105 practice questions are identical across versions, so the only question is preference. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
Juniper Automation and DevOps, Associate (JNCIA-DevOps) Sample Questions:
While conducting an automation test, you must issue a command using the curl tool to request the text formatted output from the show interfaces ge-0/0/0 terse command.D18912E1457D5D1DDCBD40AB3BF70D5D In this scenario, which command would you use?
- A. curl -u "lab:lab123" "http://10.210.10.155:3000/rpc/get-interfaceinformation@format=text?interface-name=ge-0/0/0&terse="
- B. curl -u "lab:lab123" "http://10.210.10.155:3000/rpc/get-interfaceinformation@interface-name=ge-0/0/0?terse="
- C. curl -u "lab:lab123" "http://10.210.10.155:3000/rpc/get-interfaceinformation@format=text&interface-name=ge-0/0/0?terse="
- D. curl -u "lab:lab123" "http://10.210.10.155:3000/rpc/get-interfaceinformation&format=text&interface-name=ge-0/0/0&terse="
Correct Answer: B 🗳️
Exhibit.
Referring to the exhibit, which XPath statement would retrieve the commit-user attribute in the candidate configuration?
- A. configuration/commit-user
- B. configuration/junos: commit-user
- C. configuration/@ junos: commit-user
- D. configuration:@ junos: commit-user
Correct Answer: D 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
Which two statements about Python lists are correct? (Choose two.)
- A. Lists contain a countable number of ordered values
- B. Lists must contain only elements of the same data type.
- C. Lists can contain elements of multiple data types.
- D. Lists contain a countable number of unordered values.
Correct Answer: A,C 🗳️
You are asked to gather interface information from a Junos device. Your environment supports the JSON format. To determine how interface information is represented, you decide to view all of the configured interface key-value pairs in the current Junos candidate configuration.
In this scenario, which command will provide the information that you need?
- A. user@router# show interfaces | match json
- B. user@router# show interfaces | except json
- C. user@router# show interfaces | display json
- D. user@router# show interfaces | find json
Correct Answer: C 🗳️
Which development model is the classic approach to software development?
- A. Waterfall
- B. Kanban
- C. Lean
- D. Scrum
Correct Answer: A 🗳️
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