Web development is constantly evolving, and selecting the right technology stack can be crucial to creating reliable, scalable, and efficient applications. MERN and MEAN are the two popular stacks, but other stacks like Django, JAMstack, and LAMP are also widely used. These stacks are used to create efficient and reliable online apps and have become more popular.

This detailed blog is one of the answers you're looking for when selecting the right stack technology. Many technologies in the market allow app developers to create feature-rich mobile apps with excellent characteristics. That's when choosing the right stack becomes important. What is a stack?  The stack refers to a set of technologies or tools used to build and operate a software application or system.

It includes programming languages, frameworks, databases, frontend and backend tools, etc. Among these, the MERN stack, MEAN stack, and full-stack development are great choices, each with its own advantages and disadvantages. This blog will take a deep dive into these stacks and their meanings, exploring their components and differences to help you make an informed decision. So let’s begin!

What Do You Mean by MEAN Stack?

MEAN Stack is a JavaScript-based technology stack used for web application development. MEAN stands for MongoDB, Express.js, Angular, and Node.js.

It clarifies development by using JavaScript for both the frontend and backend, which can lead to faster development and debugging. However, the MEAN stack is primarily used for web applications.
 

Components of the MEAN Stack

Components of the MEAN Stack

To understand the MEAN stack, examining each component closely is essential.

  • MongoDB: MongoDB is a NoSQL database that is used to store data in a flexible, JSON-like format using collections and documents. It takes a flexible, document-oriented approach to storing data rather than the traditional table-based relational method.
  • Angular: Angular is a front-end framework developed by Google. A client-side JavaScript framework used to create dynamic web applications to work with interactive user interfaces.
  • Node.js: Node.js is a powerful runtime environment for executing JavaScript code outside of a web browser. Node.js enables fast, scalable, and non-blocking server-side applications. 
  • Express.js : Express.js is a web application framework for Node.js. Forming the backend of the MEAN stack, Express.js handles all interactions between the frontend and the backend database, allowing for a smooth transfer of data to the user.

How to select the right stack?

Before moving on, let's take a look at how to select the right stack. Some questions are taken into consideration. 

What are your project requirements?

  • Do you want to scale or expand your project to meet the requirements of a broader audience?
  • Is your development team scalable and flexible?
  • What is the final cost of development?

Key Features of the MEAN stack

The MEAN stack offers several features that make it a strong option for building web applications. However, it's a JavaScript-based open-source, flexible, and rapid technology for development.

  • Angular provides a complete framework with built-in functionalities such as dependency injection, routing, and form handling.
  • Angular’s modular architecture benefits reusable and maintainable code.
  • MEAN also takes advantage of JavaScript for both client- and server-side.
  • Angular two-way data binding ensures synchronization between the model and view components.

Real-world Examples of MEAN

MEAN is a versatile JavaScript-based technology stack for building web applications. Its real-world application is for various domains, from e-commerce platforms to social media dashboards. 

Real-world example of MEAN stack

  • LinkedIn
  • PayPal
  • Intel
  • Accenture
  • Netflix
  • Trello

Working Architecture of the MEAN Stack

Working Architecture of the MEAN Stack

The MEAN architecture is designed to make web applications in JavaScript and handling JSON incredibly easy. The MEAN architecture operates by perfectly integrating its four core components, like MongoDB, Express.js, Angular, and Node.js. 

Let's have a look at the working architecture of the MEAN stack.

1. Angular.js front-end: Angular.js allows you to extend your HTML tags with metadata to generate a dynamic, interactive web experience more efficiently. Angular has all the bells and whistles you’d expect from a front-end JavaScript framework, including form validation, localization, and communication with your back-end services.

2. Express.js and Node.js server-side: The next level is Express.js, running on a Node.js server. Express.js calls itself a fast, unopinionated, minimalist web framework for Node.js.

Express.js has a strong model for URLs and handling HTTP requests and responses. By making XMLHTTP requests, GETs, or POSTs from your Angular.js front end, you can connect to Express.js functions that power your application. Those functions then turn to MongoDB Node.js drivers.  

3. MongoDB database: MongoDB database, a NoSQL database, stores and retrieves data in a flexible JSON-like format. If your application stores data, such as comments or content, then you’ll want a database that is just as easy to work with as Angular, Express, and Node. That’s where MongoDB comes in. 

JSON documented in your Angular.js frontend can be sent to the Express.js server, where it can be processed and stored directly in MongoDB for later retrieval. 

What Do You Mean By MERN Stack?

What Do You Mean By MERN Stack?

The MERN stack brings together both proven and latest approaches to build powerful software applications for the frontend, backend, and data systems. Because it only uses JavaScript-based platforms to create dynamic web applications.

Many software development firms specialize in the MERN stack, which integrates cutting-edge technologies like Node.js, Express, React.js, and MongoDB. Components of the MERN stack are MongoDB, Express.js, React, and Node.js. 

Key features of the MERN stack.

  • Node.js is designed for high performance and efficient handling of concurrent connections.
  • MERN stack is a widely used and supported technology.
  • MERN stack technologies give a flexible data model with a dynamic schema.
  • Developers highly use the MERN stack technology because it is faster, better, and more customized to build applications.
  • MERN supports the Model-View-Controller (MVC) pattern, ensuring a smooth development process.  To know more about MERN vs. full-stack, click on (link).

What Do You Mean By Full Stack?

Full-stack technology refers to a set of tools and programming languages that a full-stack developer works with for both the front-end and back-end of a website or web application. Full-stack developers work on the entire stack of an application, encompassing front-end and back-end development languages, server APIs, and databases.

Full-stack developers often handle how the frontend, backend APIs, and database layers are structured in a project. Based on the project requirement, the developer may switch development roles. Full-stack development is often ideal for small and mid-sized enterprises that need a team with flexible and broad skill sets.   

Let’s understand some basic features of full-stack development.

Key Features of Full-Stack Development.  

  • Full-stack development permits you to develop the frontend and backend simultaneously, saving time.
  • The framework is highly optimized for performance.
  • Having the ability to create and manage APIs allows various parts of the application to communicate with each other.
  • Full-stack developers are required to be able to test and debug their code to guarantee the application functions correctly.
  • Understanding how to design, implement, and maintain a database is required for storing and retrieving data.

Advantages and Disadvantages of the MEAN Stack

MEAN applications, which use MongoDB, Express.js, Angular, and Node.js, can be accessed across multiple platforms because they are web apps. MEAN is specially suited for real-time applications, particularly those running in the cloud and single-page web applications built with Angular.js; it can also be used for other use cases, such as workflow management tools and interactive forums. 

There are various uses for the MEAN stack as well. All the components are JavaScript-based, and automatic integration between the stack components is straightforward. Express.js and Angular is popular and well-supported, but other back-end JavaScript frameworks are also widely used.

All the MEAN stack components are open source, offering a generous, free opportunity for developers. Express.js makes routing and managing HTTP requests and responses super easy and adds great support for middleware to handle JSON endpoints. Angular is a powerful tool for building dynamic HTML pages and connecting with a back-end server. 

Disadvantages of MEAN Stack

JavaScript is a good modern language, but it wasn’t originally designed to build back-end servers. Since the MEAN stack is based on JavaScript, including the back end with Node.js, it may encounter issues and performance problems at scale due to the nature of Node.js's architecture. 

In addition, since the development speed is so rapid, business and server logic might suffer from poor isolation. 

Advantages and Disadvantages of the MERN Stack

Advantages and Disadvantages of the MEAN Stack

Let’s deep dive into the world of the MERN stack. MERN stands for MongoDB, Express.js, React, and Node.js. It offers flexibility, allowing you to use its components independently. 

Advantages of MERN Stack

  • MVC: Developers can manually implement the Model-View-Controller (MVC) structure. However, developers can structure a MERN application in an MVC pattern, and if implemented properly, MERN can support microservice-based applications. It is widely adopted and capable, but not universally ideal for all applications.
  • Full-stack: Each service of the MERN stack handles a single task. MERN stack tools make it easier for programmers to write programs quickly and with less effort. 
  • Easy Learning: The MERN stack is a combination of frameworks, runtime systems, and programming languages. The MERN apps can be run using the efficient and fast JavaScript-based runtime Node. MERN stack developers need a strong understanding of JavaScript and JSON.
  • Flexibility: Using the MERN architecture is great because it allows the components of the tech stack to be open-source, avoiding licensing problems. It is good for the applications that need a clear separation of reliable data and business logic. 

Disadvantages of the MERN stack

  • Full-stack development skills: Building the MERN stack application needs experience in both front-end and back-end development, which can be seen as an advantage. However, it can also be a disadvantage for developers who prefer to use different languages for various parts of the stack.
  • Everywhere JavaScript: Using a single language JavaScript can be used for both frontend and backend development, which is said to be an advantage. While it can also be a disadvantage for developers who prefer to use different languages in various parts of the stack may find this a limitation.
  • Security concerns: Security is an important part of every web application's development. The MERN stack’s flexibility can make it easier to overlook security best practices. Therefore, developers must be careful to secure both the front-end and back-end components.

To know more about the  complete guide for full-stack, click on (link).

MEAN vs. MERN vs. Full stack: Difference Between

The differences between MERN, MEAN, and full-stack development highlight the various factors and characteristics of each. Full-stack is used to generate any application according to business requirements. The MERN and MEAN stacks refer to specific technologies for developing JavaScript-based apps, offering great performance.  

Let’s check the difference between these 3 stacks. 

MEAN StackMERN StackFull stack
The components of the MEAN stack are MongoDB, Express.js, Angular and Node.jsThe components of the MERN stack are MongoDB, Express.js, React, and Node.js The components of a full stack are a combination of Frontend, backend, and database.
The database for the MEAN is MongoDBThe database for the MERN is MongoDBThe database for the full stack can be chosen from MongoDB and SQL databases.
The frontend framework for the MERN stack is AngularThe frontend framework for the MERN stack is React The frontend framework for full-stack can be Angular, React, or Vue.js
It is based on MVCIt is based on component-based architectureIt depends on the chosen stack, often MVC or a similar framework.
Angular is less famous than React.React is highly famous for the frontend. In full-stack, the popularity depends on the specific technologies.
The frontend framework for the MEAN stack is AngularThe backend framework for the MERN stack is ReactThe backend framework for full-stack can be Express.js, Django, or Spring Boot.
Security is medium in this MERN stackSecurity is high in this MERN stackSecurity is medium in this full-stack

Full Stack vs. MEAN Stack Vs. MERN Stack: Which Technology Stack to Select?

In web development, selecting the perfect stack can be challenging. Here we help you find the right choice based on your project needs. All three stacks are widely used and have strong career potential. Each stack has strong career opportunities depending on your goals.

However, to select one stack for mobile and web app development, you should focus on various factors, such as features, functionalities, project requirements, and more. The project requirements will drive your decision to select the technology stack after a thorough analysis.

Many businesses find it difficult to commit to one stack due to the overwhelming number of choices. To choose the perfect stack, you need to understand the project's needs and the ideal budget. However, this blog explains the key differences among the three stacks.

When Can the MEAN Stack be Used, and How Secure Is It?

MEAN uses the classic three-tier structure, which consists of a database tier (MongoDB), an application tier (Express.js and Node.js), and a display tier (Angular.js). If you’re using Node.js and want a JavaScript-only full stack, MEAN is a good fit. MongoDB stores data in a JSON-like format. The MongoDB query APIs are defined in JSON, and its command line interface (CLI) is a JavaScript interpreter. It’s even simpler and easier to develop apps in the cloud using MongoDB Atlas, the cloud-native database as a service from the creators of MongoDB. 

In addition to being essentially a JavaScript/JSON data store, MongoDB offers strong native Node.js drivers, is built for horizontal scale-out, and has many sophisticated features like indexing and querying deep into JSON documents. We often find the MEAN stack behind interactive services or data-driven apps. Using a web application based on a MEAN stack typically means it's on-demand, requesting data from the database for each session or user account.

Since MongoDB Atlas comes with end-to-end encryption, a firewall, and built-in credentials, we advise using the MEAN stack with MongoDB Atlas. This is the best way to secure your MongoDB. The MEAN stack has a concrete three-tier separation that, if used with best practices and correct network isolation, should prevent your end users from accessing the business logic and your database layer.

FAQ's

👇 Instructions

Copy and paste below code to page Head section

Yes, MERN is a full-stack technology stack. Developers using it can handle both frontend and backend, making it suitable for full-stack roles. The MERN stack is beneficial for full-stack web development because all components use JavaScript, allowing developers to use a single language across the entire application.

Your project needs the expertise of your development team, and your preferred technological environment will determine whether MEAN or MERN is the superior choice. Angular gives a strong frontend framework for MEAN, a well-known and popular technological stack.

Yes, MEAN is high in demand among developers as it promises career opportunities in web development.

It depends upon your choice or goals whether you want to learn the MERN stack or full stack. Full stack gives wide skilled across various technologies and project types. MERN offers a more efficient way of using JavaScript for both frontend and backend development.

Yes, most developers agree that full-stack programming is a bright career path. In today's digital world, where web applications are common, there is a great need for developers who can handle both front-end and back-end development.

Full-stack developers need to manage a wide range of technologies like databases, APIs, frontend frameworks, and backend systems, which can be challenging. Always remaining updated with rapid changes in technology across both frontend and backend can be time-consuming and challenging.

Ready to Master the Skills that Drive Your Career?
Avail your free 1:1 mentorship session.
Thank you! A career counselor will be in touch with you shortly.
Oops! Something went wrong while submitting the form.
Join Our Community and Get Benefits of
💥  Course offers
😎  Newsletters
⚡  Updates and future events
undefined
undefined
Ready to Master the Skills that Drive Your Career?
Avail your free 1:1 mentorship session.
Thank you! A career counselor will be in touch with
you shortly.
Oops! Something went wrong while submitting the form.
Get a 1:1 Mentorship call with our Career Advisor
Book free session
a purple circle with a white arrow pointing to the left
Request Callback
undefined
a phone icon with the letter c on it
We recieved your Response
Will we mail you in few days for more details
undefined
Oops! Something went wrong while submitting the form.
undefined
a green and white icon of a phone