Building an Application That Lasts: Five Development Trends To Watch Out For

Web applications have long served as a cornerstone of the digital landscape, empowering businesses to deliver engaging, interactive experiences across a wide range of devices. As cloud-based applications evolve, new technologies—from progressive web apps (PWAs) and advanced cloud computing platforms to breakthroughs in AI and machine learning—are reshaping how businesses attract and retain customers.

In this article, we’ll explore five developing trends in application development that every forward-thinking business should keep an eye on to stay ahead in an increasingly competitive market.

How PWAs Create Faster, More Engaging Web Experiences 

PWAs combine the best of websites and mobile apps. They load faster by delivering content only when needed and can work offline thanks to background processes called service workers. Users get a smooth, app-like experience with features like push notifications and adaptive interfaces. The result is a more accessible, engaging platform that keeps users engaged and coming back. 

In a 2021 study by the European Journal of Advances in Engineering and Technology that has been tracking the progress of PWAs, researchers found some challenges to PWAs such as “browser compatibility, limited acceptance by app stores, and low user awareness and adoption” but the author Mounika Kothapalli also found near-future possibilities that can expand the use of PWAs including the “potential to integrate with emerging technologies such as Augmented Reality and Virtual Reality”.

Progressive Web Apps have positioned themselves at the intersection of web and reality, signaling a future where digital experiences seamlessly blend with our everyday world such as through virtual and augmented reality.

virtual and augmented reality icon; illustration of male character wearing a headset to view screens through

Some popular examples of PWAs include the likes of Pinterest, Trivago, Tinder, Forbes, Uber, and Weather.com. Starbucks is another large company that uses a progressive web application as an ordering system, giving users an app-like experience while ordering items and exploring their menu but without needing to download an actual mobile app.

Similar helpful PWAs can be built using ASP.NET Core Blazor, bringing to businesses and customers cross-platform compatibility, offline capabilities, and the ability to leverage service workers, app shell architecture, and even a microservices-based backend to ensure flexible scalability and integration with various data services—all of which contribute to super-fast loading and seamless user experiences.

How Microservices Future-Proof Your Web Application

By adopting a microservices architecture, web applications become more future-proof, thanks to enhanced flexibility and scalability. Instead of risking system-wide failures, this approach isolates issues to individual components. To visualize how it works, imagine a city where each building represents a microservice: one for healthcare (a hospital), another for energy (a power station), and another for food (a grocery store). If any single building fails—perhaps it closes or collapses—the rest of the city remains operational.

Because each component is isolated, individual services can be maintained, modified, or replaced without affecting the others. The application continues running smoothly even as certain parts are updated. In this way, microservices boost reliability, enabling faster upgrades and more straightforward horizontal scaling. These improvements also reduce operational costs, since any failures are contained to a single service rather than affecting the entire system.

Microservices architecture represents a shift from rigid monoliths to flexible, independently deployable components that designed to improve system resilience and scalability.

illustrated microservices icon that show a ring of component boxes surrounding a main box meant to represent the application

Microservices also well-suited for integration with new and emerging technologies, particularly serverless solutions. According to a 2018 study from the Journal of Computer Information Systems, in a survey of 19 ICT architects, a portion of the interviewees were “of the view that microservice architecture was well suited to serverless (function as a service computing); e.g. Azure Functions”.

How Serverless Architectures Drive Scalability, Cost Efficiency, and Security

Serverless application architecture automatically scales resources based on user load while charging only for the minimum resources needed, eliminating infrastructure provisioning and maintenance expenses. By leveraging Azure Functions’ native integration with ASP.NET Core, your development partner can rapidly deploy production-ready APIs, automated workflows, and real-time data pipelines that focus purely on business logic rather than infrastructure concerns. Benefits this type of architecture provides include: 

  • Scalability: Pay-As-You-Go model reduces costs and allows for incremental scalability based on your actual users and traffic.
  • Faster Development Time: Simplified deployment pipelines with .NET tools like Visual Studio, CI/CD piplines, and Durable Functions when used with Azure Functions.
  • Optimal Performance: Event-driven code is automatically scaled to handle unpredictable workloads as they change. This also contributes to cost savings.
  • Lower Maintenance: No need to manage backend servers or other infrastructure.

The security of serverless technology is a complex issue that is trusted and improving at a rapid pace, but that wasn’t always the case. According to a 2019 study by Manoj Kumar in the American Journal of Software Engineering, “monitoring, support, maintenance, and testing of serverless applications are complex … according to the audit of more than 1,000 serverless apps by Israeli security firm PureSec, a fifth of them have critical security flaws.”

The .NET ecosystem, when integrated with Azure’s serverless architecture, offers businesses a large collection of security features. Cryptographic operations are supported natively via the System.Security.Cryptography namespace, while Azure Functions provides secure execution environments. Further enhancements, such as configuration management through Azure App Configuration and additional security layers via Azure API Management, enable .NET us to build secure and scalable serverless solutions seamlessly for our clients.

Security features in Azure’s serverless platform allow us to implement enterprise-grade security controls through native cryptographic operations and secure execution environments, addressing the increasing need for multi-layered security in modern cloud applications.

illustrated security and Azure icon showing the Azure logo in front of a shield with a lock on it

Putting Security Practices First For Long-Term Success

Web apps today require uncompromising security in the face of threats like malware attacks, data breaches, theft of sensitive information, and other kinds of unauthorized access. .NET technologies can offer unswerving security for your cloud-based application, ensuring that only authorized users are able to gain access, and any important information is protected both during storage and transmission.

  • Authorization and Authentication: Multi-factor authentication (MFA), Oauth2, OpenID Connect, and social logins can be put in place with ASP.NET Core’s identity framework. Both role-based and policy-based access controls can be used to prevent unauthorized access.
  • Data Protection: .NET offers a Data Protection API, which works to encrypt authentication tokens, configuration settings, and other kinds of sensitive information. This protection works for data both in storage and when being transmitted.
  • Secure Communications: ASP.NET Core’s default configurations ensure HTTPS is enforced and all data exchanged is encrypted with Transport Layer Security (TLS).

To highlight the need for keeping your cloud-based applications secure, a 2012 study by Abusaimeh and Shkoukani from the International Journal of Computer Science and Network Security found that “80% of the web applications have at least one critical security threat”.

We build solutions that take advantage of the comprehensive security features offered by the .NET ecosystem, to avoid the risk of breaches and reputational damage. Uncompromising web app security also builds user trust and confidence, and helps your organization remain in compliance with standards and regulations such as GDPR and HIPAA when they apply.

How AI and Machine Learning Makes Your Web Apps Smarter

Web apps have experienced a significant transformation with the introduction of Artificial intelligence (AI) and machine learning (ML), automating tasks and learning from your users to become smarter and offer more personalized experiences. Web apps can use AI and ML to gather and analyze user data, studying their behavior patterns and preferences to add features like intelligent search, personalized recommendations, and advanced virtual assistants.

Taking advantage of AI and ML doesn’t have to be hard—ML.NET can seamlessly integrate ML learning models with other .NET tools while Azure Cognitive Services can implement pre-built AI capabilities into your cloud-based application.

Other beneficial applications in internet apps include:

  • Automation: Repetitive tasks on a web app can be automated, saving time, freeing up resources, cutting operational costs, and reducing errors from manual effort.
  • Predictive Analytics: Machine learning can take historical data, find patterns, and discover anomalies.
  • Security Enhancement: ML algorithms can be used to detect suspicious patterns in user behavior, improving the chances of catching fraudulent activity.

ML.NET helps our clients make smarter decisions and deliver more personalized experiences by embedding AI-powered predictions directly into their .NET applications.

ML.net illustration based icon

Even beyond what users can see, artificial intelligence and machine learning are becoming a key component to internet application security. According to a 2023 by Tiwari, Pillai, Obaid, Saear, and Sabri from the AIP Conference Proceedings, it was found that in “financial year 2019, cyber-attacks on web applications increased by 52 percent as compared to the previous year … Cyber-attacks and vulnerable codes can be detected and threat alarms can be generated with minimum false positive alarms by leveraging the deep learning algorithms in the Web Application Firewalls.”