NodeJS Vs Java - Which One Should You Choose For Your Web Application Development?

NodeJS vs Java – Which One Should You Choose For Your Web Application Development?

by Alan Jackson — 2 years ago in Development 3 min. read

It is important to compare NodeJS with Java. Java, a class-based, object-oriented programming language, has been called the “write once and run anywhere” programming language. Java is portable because it can be used on any platform. Java programs must also run on both the operating system and the hardware.

Node.js is a runtime application used to create server-side apps. NodeJS developers can use NodeJS for JavaScript development, which is an open-source and cross-platform application. NodeJS developers love NodeJS because it is fast and flexible. Java is a language, while NodeJS, which is a holistic ecosystem, has been built on JS and syncs with Google’s V8 engine.

A Comparison of Performance: NodeJS vs Java

Comparison of Single and Multi-Threaded

To compare NodeJS and Java, the first thing to consider is whether they are single or multi-threaded programming languages. NodeJS can only handle one request at a given time. The second query is only handled after the first database query is resolved.

The message is published in the event queue once the database has completed the task. The queue is monitored immediately so there is no waiting. After detecting an event, it’s removed and the processing begins. NodeJS is the perfect choice for I/O applications that require network access. NodeJS developers will be able to solve multiple client queries without needing to use hardware. It may not be the best choice for CPU-intensive applications such as video encoding and image manipulation. Java can handle multiple tasks at once because it is multi-threaded.

Multithreading improves the performance of applications. Java is recommended for complex projects that require multiple tasks to be executed.

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I/O model

I/O communication models are nothing more than the whole gamut of processes that display the data. There are two types of I/O, blocking, and non-blocking. Non-blocking is when the thread is unable to complete its task without receiving the entire I/O. While blocking means that it will not be able to perform the full I/O until the entire request is received, non-blocking allows the thread to take up additional requests at the same time. Java development has a blocking I/O, while NodeJS is non-blocking and can be done asynchronously. NodeJS developers are able to send multiple requests simultaneously, which is not possible with Java.

High Concurrency

Enterprise web applications require high concurrency as a performance parameter. Java is multithread, and each request requires a separate thread. It will require many threads to support concurrency. However, when there is more load, it can be costly to strike time between several threads. The operating system becomes busier and cannot complete its task due to the increased number of threads.

NodeJS excels in this area. It will slow down the OS when it is in full mode.

NodeJS is More Popular Than Java

Both are very popular, but NodeJS is more popular than Java. The ecosystem is transformative and broadens the scope for development. The global use of NodeJS in the Stack Overflow illustration is exemplary.

America is the top adopter of NodeJS development, as it regards it as one of the most advanced ecosystems.

NodeJS’s country-wise comparison shows that America is the largest adopter of NodeJS app development. NodeJS is the most advanced ecosystem.

NodeJS has been a versatile tool that has made it easy to climb the charts. It’s also very easy to use, which is a huge advantage for beginners. There is a lot of support available in the form of libraries and other resources. Java, which is more than 20 years old, is still in high demand and is used for many purposes.

These are some of the most popular apps built on NodeJS. These names are trusted, and NodeJS is also considered a reliable solution by NodeJS developers. Java can also be credited with many top names, as shown in the illustration below.

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What is Good About NodeJS and Java?

NodeJS makes application development easier. NodeJS uses the agile methodology, which is great for enterprise applications development projects where scalability and flexibility are required. NodeJS development is twice as fast as Java and uses fewer resources. NodeJS developers use 33% less code and 45% fewer file types. NodeJS has a large library and NodeJS developers know that infrastructure doesn’t have to be created from scratch. NodeJS allows you to develop applications by using events. It is light and great for data-intensive enterprise app development.

Java is also versatile because it can be used on all platforms, devices, and OS. It has earned a reputation for being reliable thanks to its security features, including Virtual machine and Java compiler. Robust code is a feature that allows application developers to handle all errors with code. Java is also a mature language that allows for great integration. Java developers consider it suitable to be used as a client-side technology.


The complexity of web applications is increasing, so dynamic program applications are essential. It is important to fully understand the project’s needs before choosing between Java and NodeJS. Once the needs are understood, the answers will be obvious.

Alan Jackson

Alan is content editor manager of The Next Tech. He loves to share his technology knowledge with write blog and article. Besides this, He is fond of reading books, writing short stories, EDM music and football lover.

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