Training > Web & Application > Protected: Node.js Services Development (LFW212)) + JSNSD Exam Bundle
COURSE + CERTIFICATION BUNDLE

Node.js Services Development (LFW212) + JSNSD Exam Bundle

Node.js Application Development (LFW212) provides a deep dive into Node core HTTP clients and servers, web servers, RESTful services and web security essentials.

The OpenJS Node.js Services Developer (JSNSD) certification tests and verifies candidates’ skills in creating RESTful Node.js Servers and Services (or Microservices) with a particular emphasis on security practices.

Not sure where to start? You may consider reviewing our suggested JSNSD learning path.

UPCOMING POLICY CHANGE: Please note that our Certification Period Policy is changing effective April 01, 2024, 00:00UTC. Certifications achieved on or after this date will expire 24 months from the date the program certification requirements, including passing the exam, are met. We encourage anyone interested and prepared to schedule and take your exam before the policy change. Please see additional details here.

Who Is It For

This course is designed for developers on their way to senior level who wish to master and demonstrate their Node.js knowledge and skills, in particular how to use Node with frameworks to rapidly and securely compose servers and services. Before enrolling, students should know how to use a command line terminal, and be familiar with JavaScript as well as knowledge domains of the OpenJS Node.js Application Developer (JSNAD) program.
read less read more
What You’ll Learn

In this course, you will learn how to create web servers and leverage ecosystem frameworks for rapid composability. You will also learn how HTTP works at a Node core API level, what the essential RESTful practices are, and what is needed to implement RESTful services. Finally, you will develop skills needed for server and service composition.
read less read more
What It Demonstrates

After completing this course, you will be able to build RESTful JSON services that are secure and straightforward to maintain. These skills will prepare you for some of the most common Node.js roles in the industry today. The course also prepares you to take the OpenJS Node.js Services Developer certification.
read less read more
Course Outline
Chapter 1. Course Introduction
Chapter 2. Setting Up
Chapter 3. Creating a Web Server
Chapter 4. Serving Web Content
Chapter 5. Creating RESTful JSON Services
Chapter 6. Manipulating Data with RESTful Services
Chapter 7. Consuming and Aggregating Services
Chapter 8. Proxying HTTP Requests
Chapter 9. Web Security: Handling User Input
Chapter 10. Web Security: Mitigating Attacks

Exam Domains & Competencies
Expand All
Collapse All
Servers and Services70%
Implementing public facing web servers
Creating RESTful HTTP services
Consuming other HTTP services
Knowledge of HTTP verbs and status codes
Processing user input
Security30%
Protecting against malicious input
Attack mitigation

Exam Details & Resources
This exam is an online, proctored, performance-based test that requires implementing multiple solutions within a Remote Desktop Linux environment. Visual Studio Code, Vim and Webstorm (kindly sponsored by JetBrains) are included as editors in this environment.

The exam includes tasks simulating on-the-job scenarios, and Candidates have 2 hours to complete the tasks.

Prerequisites
Before taking this course, you should be familiar with:

  • Command line terminal
  • JavaScript
  • Knowledge domains of JSNAD
Lab Info
Lab exercises in this course are designed to work either on native hardware, or using a virtual machine (VM), under a hypervisor, such as those in the KVM, VMWare, or Virtual Box families. Detailed instructions to set up your lab environment are provided in the course.