Understanding the Building Blocks of Application Architecture

Pratik Mistry
5 min readFeb 22, 2024
Photo by Balázs Kétyi on Unsplash

A few months back, a friend told me about a folding toddler chair he bought for his little daughter. Well, the chair seemed to be a great idea and to be quite perfect of a thing. Yet again, there was a slight problem with the same. The issue was the equipment did not come with an assembly manual. Well, most of you’d say it isn’t a big deal, right?

Agreed! It isn’t a big deal because you can simply put it online and download the required manual and instructions from the website. Except, my friend isn’t that tech-savvy! But again, to my surprise, he was able to gather and assemble the whole thing, except for a few spare parts that came along with the same.

When I cross-checked the manual and instruction parts, there were no spare parts, so the toddler chair was more of an accident waiting to happen. Similar to this incident, what comes to my mind is that most people tend to overlook adapting as the requirements are detected. Chances are that this might work out with a chair, but it’ll be an entirely different problem, especially regarding “software development.”

In the technology-driven era, where everything in the market is entirely governed by speed, the element of delay in a project can be very daunting just because your architecture is taking a significant time to adapt. Plus, this is precisely where the aspect of application architecture falls into the picture. That said, this write-up will help you to know about application architecture in detail.

What is Application Architecture?

The term “application architecture” describes the layout and composition of an application, encompassing all its parts, functions, and interfaces. It outlines how various application components interact to produce the intended functionality and performance.

It involves making decisions about technologies, frameworks, patterns, and protocols. To put it simply, application architecture is like the blueprint or plan that guides the development of an application. For professional help with the same, you can rely on application development services.

The experts can help you with application architecture by providing expertise in designing, planning, and implementing the architecture of an application. They can analyze your requirements, recommend suitable architectural patterns, and assist in building a scalable and efficient application.

What is The Use of Application Architecture?

Now that you understand what an application architecture is let us look at its use cases and pay close attention to where businesses use it.

  • Structure and organization: Application architecture helps provide a structured framework for organizing the different components and modules of an application, making it easier to understand, maintain, and modify.
  • Reusability: It helps promote the reuse of components and modules across different projects, saving time and effort in the development.
  • Scalability and flexibility: Defining a clear architecture makes it easier to scale the application as the needs and demands grow. It allows for adding or modifying features without disrupting the entire system.

Types of Application Architecture

When it comes to application architecture, there are various types that the developers can choose from based on their specific needs and requirements. Plus, each style has its characteristics and benefits. By understanding these different architectures, businesses can make informed decisions when designing and developing their applications. Now, let us examine several prevalent forms of application architecture.

Monolithic Architecture

With monolithic architecture, an application is developed as a single, self-contained unit in the traditional method. Every element, module, and functionality in this design is closely related to every other element. It consists of a single codebase, database, and user interface. With the help of this architecture, all the application logic is handled within a single codebase, making it easier to develop and test.

N-Tier Architecture

It is an application architecture that separates the application into multiple layers or tiers, each with its specific responsibility. The architecture provides several benefits, such as enhanced modularity, scalability, and maintainability. Code reuse is made easy because each layer is assigned a distinct task.

It also encourages a better division of responsibilities, facilitating understanding and modification of the application. By simply dividing the application into distinct layers, N-Tier architecture enables better team collaboration, as the teams can work independently on different tiers. It also allows for better performance optimization, as each tier can be scaled individually based on specific needs.

Microservices Architecture

As a popular approach, an application is crafted as a collection of discrete, stand-alone services. Each microservice can be designed, implemented, and expanded autonomously, emphasizing a particular business capability. It encourages loose coupling, allowing different teams to create and manage services independently.

Additionally, every microservice has its database and can interact with other services using clear APIs. A few of architecture’s advantages include the ability to scale different services to their unique requirements. Furthermore, it facilitates quicker cycles for development and deployment because teams may work on multiple services simultaneously.

Mobile App Architecture

This approach divides the application into more minor, independent services that handle specific functionalities. Every microservice can interact with other services via APIs and maintain its database. This design makes faster development cycles, flexibility, and scalability possible.

Event-driven Architecture

In this kind of microservices architecture, services exchange messages with one another by creating and consuming events, and services are decoupled, and they react to events asynchronously. One or more services are triggered to carry out tasks when an event occurs.

Flexibility, scalability, and loose coupling are encouraged by this architecture. It functions in the best way possible to permit independent service creation and implementation. Yet again, it requires careful event design and event-driven infrastructure to ensure reliable event delivery and handling.

Conclusion

In today’s era, businesses have several options when it comes down to crafting a new application. Plus, numerous application architectures like monolithic, microservices, and N-tier exist. That said, businesses will have to make the absolute right choice, as it is crucial for the growth and success of their application. With a well-thought-out architecture, companies can ensure that your application meets the desired requirements, is maintainable, and can adapt to future changes.

So, whether it’s microservices architecture, event-driven architecture, or any other approach, each has its benefits and challenges. It is essential to carefully analyze your project’s needs and choose the architecture that best suits your requirements. Remember, you can hire app developers and get valuable expertise and guidance throughout the architectural journey as it’ll benefit your business in the best ways possible.

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Pratik Mistry

Technologist and Executive Vice-President at www.radixweb.com with a track record of growing revenues and enabling value-based partnerships to customers.