Web Application Architecture is the blueprint for designing and building robust, scalable, and efficient web applications. It defines how the data is delivered through HTTP and ensures that the clients and backend servers can understand it clearly. Javascript, CSS, and HTML are used to design web applications’ front end, while any programming stack such as MEAN and LAMP is used to build the back end. Selecting the right design helps your company’s growth, reliability, and interoperability and meets the IT requirements.
This comprehensive blog will discuss the key components and best practices that constitute a solid web application architecture. Whether you’re a seasoned developer or a curious enthusiast, knowing the details of this architecture helps create high-performance and secured web applications.
Significance of Web Application Architecture
With constantly changing customer demands, businesses also deploy new solutions to meet the users’ expectations. Without having a dynamic web application architecture, your business app would not be able to compete in this highly competitive world. The performance of a web app can improve significantly by a well-thought-out architecture that can easily handle various loads and skillfully adapt to changing business requirements.
Reasons why website application architecture is essential:
- More effective app performance
- Enhanced client satisfaction
- Enhanced security
- It helps achieve the desired business outcomes
- Proper web application architecture saves your business precious time and money
- With the help of web app design, web developers can build scalable websites
Web Application Architecture Components
A website application architecture diagram consists of three main components including:
- Web Browser: The browser, client-side, or front-end component is the central aspect that interacts with the user, receives the input, and manages the presentation logic, along with controlling user interactions with the application. In case of requirement, user inputs are also validated.
- Web Server: The web server, also known as the backend or server-side component, manages the business logic and processes the user requests by routing the requests to the correct component and managing the entire application operations. It can run and oversee requests from different clients.
- Database Server: The database server provides the required data for the application and manages data-related tasks. This server is a multi-tiered architecture and can manage business logic with the help of stored procedures.
All About 3-tier Architecture?
Most web apps are created by separating their principal function into layers/tiers. Hence, this helps replace or upgrade those layers independently and is named a multi- or a 3-tier architecture. The three layers in a 3-tier web architecture are the presentation (client), application (business), and data access layers.
Now, let’s look at each of the three web application architecture layers.
Presentation/Client Layer
The presentation or client layer is the front end of an app and includes elements such as static content and dynamic interface that are visible to end users. The key technologies in front-layer design include HTML, CSS, and JavaScript. The key responsibilities of the Presentation Layer include
- Compiling input data
- Managing user requests.
- Sending those requests to the data service
- Preparing the results
Business/Application Layer
The application layer is a part of the app backend, and responses to browser requests are sent to the presentation layer. This layer consists of the core application logic and manages all the internal flow for data and requests. Among the most commonly used programming languages are C#, JavaScript, Java, Python, and PHP, while the potential backend frameworks to choose from consist of ASP.NET, express.js, nest.js, Spring, Flask, Django, and Symfony.
This layer specifies how the backend system will get client requests and data.
Data Access Layer
The final layer in this architecture is the data access layer, which plays a vital role by closely interfacing with the business layer, retrieving essential information from the servers. This layer acts as an intermediary, segregating the business logic from the client side during request processing. All of these layers mentioned work independently and communicate with each other through the relevant components.
Best Practices for Web Application Architecture
In this informative guide, we have talked about various components and layers of website application architecture; let’s now discuss the best practices that help define the overall shape of the web app.
- At the very beginning, choose an appropriate web application architecture.
- Web application architecture must be simple and easy to understand.
- It should have both overall and individual components.
- Pay close attention to quality characteristics and set reasonable business goals that help achieve your objective.
- Try to end the problems immediately by fixing the issues related to the web app architecture at the earliest.
- Prepare a list of the features that help your website’s overall success. It’s best to pen down the requirements of your web app and talk to your tech partner about the same to ensure good results.
Conclusion
In conclusion, website application architecture is a multifaceted discipline encompassing client-side and server-side components, architectural patterns, database management, security considerations, and strategies for scalability and performance. By understanding and implementing these principles, developers can create web applications that meet current demands and stand ready for the challenges of tomorrow’s digital landscape.
Kodehash Technologies is a leading company designing digital solutions for companies of all sizes in various domains, including fintech, healthcare, education, construction, hospitality, logistics, etc. We are a team of experts offering web development services to startups, SMBs, and enterprises worldwide and creating efficient, safe, and flexible web app architecture solutions.
To know more about custom web application architecture solutions created by us so far, connect with us now.