Juniper JN0-221 Exam : Automation and DevOps, Associate (JNCIA-DevOps)

JN0-221
  • Exam Code: JN0-221
  • Exam Name: Automation and DevOps, Associate (JNCIA-DevOps)
  • Updated: Jul 31, 2026
  • Q & A: 105 Questions and Answers

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About Juniper JN0-221 Exam

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Certification Overview

The JNCIA-DevOps certification is meant to validate networking professionals’ strong entry-level knowledge of automation and the relevant best practices. This path will confirm that one also understands DevOps concepts as they relate to Juniper solutions and devices. Generally, the JNCIA-DevOps certificate is a vital part of Juniper’s Automation and DevOps path that helps specialists to demonstrate their expertise in working with scripting languages and tools to automate device and network function. This is also the same accreditation that candidates should obtain to qualify for the next-level Juniper JNCIS-DevOps certification along the same track.

Topics of Automation and DevOps, Associate JN0-221 Exam

Candidates must know the exam topics before they start preparation. Because it will help them in hitting the core. Juniper JN0-221 exam test will include the following topics:

Junos Automation Stack and DevOps Concepts Identify concepts and general features of Junos automation and DevOps.

  • Automation tools
  • Automation frameworks
  • Automation APIs
  • DevOps culture, practices, and tools

XML/NETCONF Identify concepts and general functionality of XML, the XML API, XPath, or NETCONF.

  • XPath concepts and syntax
  • XML concepts and syntax
  • NETCONF concepts
  • XML API concepts and syntax

Data Serialization Identify the concepts, benefits, or operation of data serialization.

  • JSON
  • YAML

Ansible Identify the use of Ansible for automating Junos tasks.

  • Juniper Junos Ansible modules: modifying configurations, operations commands, and software updates
  • Architecture and capabilities
  • Playbooks
  • Basic inventory files

Python/PyEZ Identify Python or Junos PyEZ tools for automating Junos.

  • Syntax and concepts
  • Device status and configuration handling
  • RPCs
  • PyEZ exception handling

REST API Identify the concepts, benefits, or operation of the Junos REST API.

  • Using curl to access the REST API
  • Configuring the Junos REST API
  • Using the REST API Explorer

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Opportunities are everywhere. While, when a chance comes, do you have enough advantage to grasp it? Now you may feel ashamed. I think it is time to get some certifications to make you more qualified, such as JN0-221 certification. Here, we offer the best valid JN0-221 Automation and DevOps, Associate (JNCIA-DevOps) exam practice torrent for every IT candidates. With our regular updated JN0-221 pdf braindumps, you will keep one step ahead in the real exam test. Our aim is to help you pass at the first attempt by studying JN0-221 latest exam dumps. Now, I will tell you the advantages of our JN0-221 test cram. We guarantee that you will never regret to choose our JN0-221 valid test guide.

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Recommended Revision Books

The next section covers the best revision books for the Juniper JN0-221 certification exam prep;

  • Day One Books

    To help jumpstart your certification exam training, Juniper provides a series of Day One books through its Networks Technical Publications platform. So, you may want to visit this platform to find the best revision book for your upcoming certification exam. Some of the most popular options here including Routing in Fat Trees (RIFT), Contrail DPDK vRouter, Beginner’s Guide to Learning Junos, Deploying Junos Route Servers, and Data Center Fundamentals.

Reference: https://www.juniper.net/us/en/training/certification/certification-tracks/devops/?tab=jnciadevops

Juniper JN0-221 Exam Syllabus Topics:

SectionWeightObjectives
Python Fundamentals20%- Python Programming Basics
  • 1. Conditional statements
  • 2. Functions and modules
  • 3. Loops and iterations
  • 4. Variables and data types
  • 5. Working with files
DevOps Concepts10%- Fundamental DevOps Concepts
  • 1. Version control concepts
  • 2. CI/CD concepts
  • 3. Infrastructure as Code
  • 4. DevOps principles
Linux Fundamentals15%- Linux Operations
  • 1. Process management
  • 2. Package management concepts
  • 3. Basic shell commands
  • 4. File system navigation
Automation Tools20%- Automation Frameworks and Utilities
  • 1. Jinja2 templates
  • 2. REST APIs
  • 3. Ansible fundamentals
  • 4. PyEZ fundamentals
  • 5. NETCONF concepts
Data Serialization15%- Structured Data Formats
  • 1. XML
  • 2. YAML
  • 3. Data representation and parsing concepts
  • 4. JSON
Junos Automation20%- Junos Automation Concepts
  • 1. Automation use cases
  • 2. Operational automation
  • 3. Configuration automation
  • 4. Telemetry concepts
  • 5. Junos automation architecture

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