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Why is Application Architecture So Vital?

By Arooj Shakeel
August 3, 2023

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Inside and out, web apps must be flawlessly designed. It is essential to make sure that a web app solves all business problems effectively and that it looks good and functions properly. One never knows what will happen to their product in the future when things move so quickly. The number of users could significantly increase if the app becomes more popular in the future. Additionally, people may start using some supplementary features more frequently or request more functions in feedback. At this point, application architecture describes the ability of the app to develop alongside your business and address new issues as they arise.

This article highlights well-designed architecture’s contribution to established and rapidly expanding businesses. By outlining the app architecture and its various types used in modern web application architecture, we will also “let you inside” the world of developers.


The Intro to Application Architecture

You can create an application with the aid of software design patterns. The patterns and methods used to design and construct an application are described in application architecture. The architecture provides a roadmap and best practices to adhere to when developing an application, ensuring that it is well-structured when finished. 

A repeatable solution to a problem is referred to as a pattern. In order to create more standardized application architectures, patterns can be connected. Utilizing pre-existing design patterns will also guarantee that everything will function as intended while saving you from having to create the architecture entirely from scratch.

Both front-end and back-end services will be a part of the application architecture. Back-end development concentrates on providing access to the data, services, and other existing systems that make the app function, and front-end development focuses on the app’s user experience.

An application’s architecture serves as a starting point or road map, but you’ll also need to make implementation decisions that aren’t covered by the architecture. For instance, the first step is picking a programming language to write the application. For the creation of software, numerous programming languages are used. For example, Swift is often used to create mobile apps, and JavaScript is frequently used for front-end development.

Currently, one of the more popular programming languages for creating web applications is JavaScript when combined with HTML and CSS. 

Other well-known programming languages include Ruby, Python, Swift, TypeScript, Java, PHP, and SQL. The type of application, the resources available for development, and the specifications will all influence the language used.

Applications used to be created as a single piece of code, with each component sharing the same memory and resources. A monolith is a term used to describe this type of construction. The foundation for cloud-native applications is laid by modern application architectures, which are more frequently loosely coupled and use microservices and application programming interfaces (APIs) to connect services.


What Kinds of Application Architectures Are There?

You should be aware that there are numerous architectures because there are too many to list in one article. 

We will focus on those today because they are somewhat more well-known than the others.


The 3-tier application model is another name for it. Even though most people believe it to be outdated by today’s standards, it is still in use, particularly with legacy systems. The architecture in this model is a solitary, monolithic entity run by a single team. As the application expands, it becomes a massive system of interconnected instructions that is increasingly difficult to manage.


Applications are organized using this architectural design as a group of independent services. Each can use a different type of technology, including writing code in various programming languages and being tested independently of the rest of the system. Each service has a connection to a critical business function and is used separately from the others.

Event-driven Serversless

A collection of independent systems that react to events make up this architecture. Instead of servers in this situation, we have services waiting for something to happen so they can respond. Since you only use what is necessary when necessary, this architecture is incredibly lean, quick, and cost-effective.


This architecture resembles event-driven and microservice architecture, with the additional qualification that it is specifically created to take advantage of cloud technology. This architecture can mix various services from one or more cloud providers or automatically scale based on demand, for instance.


How perfectly designed architecture is important?

A developer will find it simpler to work with an app and produce high-quality results if everything is appropriately organized inside it. The following benefits of a well-built architecture are offered to businesses and development teams:

Smooth app operation

A web app should accurately carry out its intended functions and readily adapt to shifting needs. An architect can identify a practical solution that can withstand various loads and maintain high performance based on the app’s purpose.

Excellent flexibility and scalability

Applications need to be prepared to adopt new technologies as they develop to remain competitive. 

A qualified expert ensures that the app’s architecture is simple to modify and scale. Businesses may experience downtime if the app is technically challenging to scale, which results in sizable time and financial losses.

Simple integration of new features

A development team can quickly add new functionality while maintaining the app’s functionality and structure by breaking a large system into smaller components.

Save money

Businesses can reduce risks and costs associated with app redesign by concentrating on architecture. Some companies prioritize quick development over high quality because they want to release a usable product as soon as possible. As a result, there is the risk of wasting money on future app maintenance.

Shorter development period

The architecture of the app must enable multiprocessing by developers. 

Including more software specialists in a team and significantly shortening development time is possible.

Exceptional security

Creating a secure web application architecture involves breaking a complex system into several manageable pieces. Because each block is examined and safeguarded separately, the application’s overall security is improved.



Your system will be technically ready to meet the shifting business requirements if it has a well-structured architecture. Organizing and creating solutions that can best address the needs of users and clients is what developers do most frequently. The app’s success also greatly depends on your confidence level in the development team. 

Contact us if you want to build a web application for your company, and our developers will create an effective solution to fit your ideas.

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