ABOUT Node.js Web Application Development Services COURSE (LFW211)

Node.js Web Application Development Services course is for those individuals starting out in web application development. Students will gain more practical skills and improve their abilities. The course is also recommended for web application developers preparing for the JSNAD certification exam. In this case, only a basic knowledge of the command line is required.

This course will give you a top-notch preparation for the OpenJS Node.js Application Developer Certification (JSNSD). You will acquire pragmatic knowledge and core skills that accelerate both Node.js productivity and career growth.

Node.js Web Application Development Services LAB INFO

Practical Lab exercises in this course are designed to work either on native hardware, or using a virtual machine (VM), under a hypervisor in the KVM, VMWare, or Virtual Box families. If using cloud providers like GCP or AWS, you should be able to complete the lab exercises using the free tier or credits provided.

WHAT YOU WILL LEARN

• Core skills for effectively harnessing a broad range of Node.js capabilities at depth
• Rigorous skills and knowledge to build any kind of Node.js application or library
• HTTP and web frameworks, the crucial fundamentals presented prepares the student to work with web applications along with all types of Node.js applications.
• Command line tools, real-time applications, network applications, desktop applications, build tools and more.

What is Node.js?

There is a Javascript runtime environment called Node.js, which allows JavaScript code to be executed server-side. Open-source JavaScript that aids in the building of real-time network applications.
Event-driven I/O APIs and asynchronous Node.js APIs are available to developers using the platform. The V8 JavaScript engine from Google may also be used to understand JavaScript code.

Additionally, it uses a single-threaded event-based loop to ensure that none of the operations block. However, Node.js is not a framework, and it has nothing to do with PHP,.NET, or JAVA, hence it cannot be considered a framework.

But what are the advantages of using Node.js Web Application Development Services? You will find them in this section.

The Benefits of Using Node.js

Here are some of the most significant benefits of doing server-side programming using Node.js:

It is simple to scale Node.js.

Using Node.js, developers can easily grow their apps horizontally and vertically, which is a major benefit. Additional nodes may be added to the current system to increase the number of nodes available for use.

Additionally, Node.js allows you to provide additional resources to individual nodes when growing vertically. As a result, it is extremely scalable and offers a superior alternative to existing JavaScript servers.

It’s simple to learn Node.js

JavaScript is among the most widely used programming languages, thus most front-end engineers have a decent working knowledge of it. Their transition to Node.js on the backend is a lot smoother as a result. Node.js is simpler to understand and takes less time to use.

A single programming language for all Node.js projects.

It is possible to write server-side JavaScript apps with Node.js. Node.js developers may now use a runtime environment to create JavaScript code for both the front-end and back-end of their web applications.

No additional programming language will be required on the back end of the system. JavaScript also simplifies the deployment of online applications since practically all web browsers support it.

The Advantages of Fullstack JS

Client-side and server-side applications may both benefit from Node.js, which is sometimes referred to as a JavaScript complete stack. As a result, you don’t need to engage different engineers for both the backend and frontend. It saves you both time and money.

Famous for Providing High-Performance Solutions

Node.js uses Google’s V8 JavaScript engine to understand JavaScript code, as previously explained. The JavaScript code is immediately compiled into machine code by this engine. In this way, the code may be implemented more quickly and effectively. The non-blocking I/O operations supported by the runtime environment improve the code execution performance.

Large and Engaged Supporting Community 

As a result of its vast and active developer community, Node.js has been able to continue to grow and improve.

The JavaScript programmers, on the other hand, provide ready-made and simple solutions and scripts on GitHub for the benefit of the groups of developers. In the future, it is envisaged that many more developers will be initiated by the developers.

Caching Benefit

Single modules may be cached in the Node.js open-source runtime environment. The first module is cached in the application’s memory whenever a request is made for it. Applications may load quicker and react to user input because caching eliminates the need for developers to re-execute their programmes.

Allows Users to Create Their Own Apps

Node.js developers also benefit from the flexibility it provides when building applications and technologies.

In Ruby on Rails, which imposes specific rules, this functionality is missing. When creating software, you have the option of starting from scratch at any time.

Incorporating Popular Software into Your Workflow

Node.js provides developers with a wider range of tools to work with. Let’s have a look at one. Jasmin and other unit-testing tools may be used to test the source code of a Node.js application.

Similarly, npm, a robust package management, may be used to detect and install project dependencies. The project’s task execution may be handled via grunt.

Takes Care of All Requests at the Same Time

The non-blocking I/O mechanisms provided by Node.js allow you to handle several requests simultaneously.

The system is more efficient at managing concurrent requests than Ruby or Python. The incoming requests are prioritised and processed in a timely manner.

The Node.js Framework is Extremely Flexible

Node.js is well-known for its extensibility, which means that it may be tailored to meet the needs of the individual user.

JSON may also be used to communicate data between both the web server and the client.. Creating HTTP, TCP, and DNS servers is made easier with the included APIs.

Node.js Web Application Development Services JOB OVERVIEW

According to PayScale, the average salary of a fully qualified Node.JS Developer in US is $104,964.

Cost effective – Node.js certification and Exam Bundle

Exam only – Node.js Application Developer (JSNAD), Cert. Exam

Exam only – Node.js Services Developer (JSNSD) Cert. Exam

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