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Java
VS NodeJS
ExpressJS
When it comes to web app development, developers and companies often are in a
dilemma about using ExpressJS vs NodeJS. Both options have their advantages and
flaws. Furthermore, both Express and Node are similar in terms of use and syntax.
Difference Between ExpressJS and NodeJS: Which Is A Better Option?

Source:
https://www.weblineindia.com/blog/expressjs-vs-nodejs/
What is NodeJS – Quick Overview
NodeJS is a popular app development platform
that is open-source and runs on servers. The
platform is built on the V8 engine of Google,
which makes it an efficient choice for the
development of apps.

Popular Apps Using NodeJS
Several big companies are nowadays found using NodeJS to develop their
applications. We list some of them below for you to have a better understanding.
Undoubtedly, PayPal is one of the famous
payment systems globally. It is developed
using NodeJS. It was back in 2012 that PayPal
started using NodeJS for their platform.
This social network-oriented professional
platform has been leveraging NodeJS since
2011. They used NodeJS for the development
of their mobile application.
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Popular Apps Using NodeJS
Several big companies are nowadays found using NodeJS to develop their
applications. We list some of them below for you to have a better understanding.
GoDaddy is one of the most popular domain
registration companies that leverage Node
extensively for its back-end services which
manage millions of domains across the global
network.
Netflix is the popular internet television
network and has millions of users across
more than 190 countries. It leverages NodeJS
so that scalability and high performance are
imparted each time.
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What is ExpressJS – Quick Overview
ExpressJS is a web application framework used
for NodeJS. ExpressJS has several extraordinary
features that make web app development easy
and fast.
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Popular Apps Using ExpressJS
ExpressJS is a well-adapted and expressed platform by developers to build scalable
web apps. They are used to develop all different kinds of apps.
The Accuweather API is a popular web app
among users that provides weather forecasts.
Furthermore, it also provides information
about current weather conditions, long-range
forecasts, severe weather warnings, etc.
It is a famous recipe-sharing website used by
numerous users to share their unique recipes
with others. It is one of the first websites
using ExpressJS.
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Popular Apps Using ExpressJS
ExpressJS is a well-adapted and expressed platform by developers to build scalable
web apps. They are used to develop all different kinds of apps.
Myspace is another popular website that
uses NodeJS. It offers a highly interactive,
user-submitted network of friends, groups,
personal profiles, music, blog, photos and
videos.
Accenture is a popular multinational
company offering professional services to
businesses. Accenture leverages Express to
render the server side of the application.
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ExpressJS vs NodeJS – Pros and Cons
Pros of ExpressJS
• It has some robust routing APIs.
• The platform is easy to use and has powerful
features.
• It can facilitate easy integration with databases.
• Contains customizable & extendable
architecture.
Cons of ExpressJS
• ORM system not integrated.
• No option to interact with databases.
• Employs extensive middleware functions.
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ExpressJS vs NodeJS – Pros and Cons
Pros of NodeJS
• The platform is highly scalable.
• Imparts unmatched speed.
• It contains a vast library of JavaScript
modules.
• Debugging is easy.
Cons of NodeJS
• Lacks support from a few databases like
relational ones.
• Has asynchronous programming model which
confuses new developers.
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Performance
ExpressJS is a flexible & minimal NodeJS framework that offers a powerful set of
features for developing web apps like sessions, routing, caching, etc. Comparing
NodeJS with ExpressJS, the latter helps manage all the clutter with server setup.
ExpressJS vs NodeJS
Scalability
Primarily, Express is a middleware and routing framework that helps develop APIs,
web apps, and mobile apps. Node and Express make a deadly combination when
working together. The asynchronous operations of NodeJS enable it to provide high
throughput and scalability to the application.
Testing
The major benefit of using ExpressJS is the ease of testing. It offers all the required
tools that makes the testing process easy. The platform makes bigger assumptions
regarding the structure of your app. This helps make writing tests of your app easy,
but it also several potential issues with your code structure.
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When to Choose NodeJS?
Use NodeJS when you have to build a highly scalable
and productive web app. The best part about
Node.js is that you can use the same set of code for
both the server-side and client-side of your app.

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When to Choose ExpressJS?
ExpressJS has a minimalistic approach since it allows
the addition of some specific functionalities through
middleware. Hence, it is the perfect choice to build a
lightweight app or MVP for startups.

Conclusion
When it comes to using ExpressJS vs NodeJS,
you can easily use one option along with the
other to achieve a fully-functional web or app.
NodeJS is used for almost all apps and is a
broader option. On the contrary, ExpressJS is
a suitable option for CEOs, product owners,
and CTOs looking to build an MVP or a test
product to fit market requirements.
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Difference Between ExpressJS and NodeJS: Which Is A Better Option?

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