arbisoft brand logo
arbisoft brand logo

A Technology Partnership That Goes Beyond Code

  • company logo

    “Arbisoft is an integral part of our team and we probably wouldn't be here today without them. Some of their team has worked with us for 5-8 years and we've built a trusted business relationship. We share successes together.”

    Jake Peters profile picture

    Jake Peters/CEO & Co-Founder, PayPerks

  • company logo

    “They delivered a high-quality product and their customer service was excellent. We’ve had other teams approach us, asking to use it for their own projects”.

    Alice Danon profile picture

    Alice Danon/Project Coordinator, World Bank

1000+Tech Experts

550+Projects Completed

50+Tech Stacks

100+Tech Partnerships

4Global Offices

4.9Clutch Rating

Trending Blogs

    • company logo

      “Arbisoft has been a valued partner to edX since 2013. We work with their engineers day in and day out to advance the Open edX platform and support our learners across the world.”

      Ed Zarecor profile picture

      Ed Zarecor/Senior Director & Head of Engineering

    81.8% NPS78% of our clients believe that Arbisoft is better than most other providers they have worked with.

    • Arbisoft is your one-stop shop when it comes to your eLearning needs. Our Ed-tech services are designed to improve the learning experience and simplify educational operations.

      Companies that we have worked with

      • MIT logo
      • edx logo
      • Philanthropy University logo
      • Ten Marks logo

      • company logo

        “Arbisoft has been a valued partner to edX since 2013. We work with their engineers day in and day out to advance the Open edX platform and support our learners across the world.”

        Ed Zarecor profile picture

        Ed Zarecor/Senior Director & Head of Engineering

    • Get cutting-edge travel tech solutions that cater to your users’ every need. We have been employing the latest technology to build custom travel solutions for our clients since 2007.

      Companies that we have worked with

      • Kayak logo
      • Travelliance logo
      • SastaTicket logo
      • Wanderu logo

      • company logo

        “Arbisoft has been my most trusted technology partner for now over 15 years. Arbisoft has very unique methods of recruiting and training, and the results demonstrate that. They have great teams, great positive attitudes and great communication.”

        Paul English profile picture

        Paul English/Co-Founder, KAYAK

    • As a long-time contributor to the healthcare industry, we have been at the forefront of developing custom healthcare technology solutions that have benefitted millions.

      Companies that we have worked with

      • eHuman logo
      • Reify Health logo

      • company logo

        I wanted to tell you how much I appreciate the work you and your team have been doing of all the overseas teams I've worked with, yours is the most communicative, most responsive and most talented.

        Matt Hasel profile picture

        Matt Hasel/Program Manager, eHuman

    • We take pride in meeting the most complex needs of our clients and developing stellar fintech solutions that deliver the greatest value in every aspect.

      Companies that we have worked with

      • Payperks logo
      • The World Bank logo
      • Lendaid logo

      • company logo

        “Arbisoft is an integral part of our team and we probably wouldn't be here today without them. Some of their team has worked with us for 5-8 years and we've built a trusted business relationship. We share successes together.”

        Jake Peters profile picture

        Jake Peters/CEO & Co-Founder, PayPerks

    • Unlock innovative solutions for your e-commerce business with Arbisoft’s seasoned workforce. Reach out to us with your needs and let’s get to work!

      Companies that we have worked with

      • HyperJar logo
      • Edited logo

      • company logo

        The development team at Arbisoft is very skilled and proactive. They communicate well, raise concerns when they think a development approach wont work and go out of their way to ensure client needs are met.

        Veronika Sonsev profile picture

        Veronika Sonsev/Co-Founder

    • Arbisoft is a holistic technology partner, adept at tailoring solutions that cater to business needs across industries. Partner with us to go from conception to completion!

      Companies that we have worked with

      • Indeed logo
      • Predict.io logo
      • Cerp logo
      • Wigo logo

      • company logo

        “The app has generated significant revenue and received industry awards, which is attributed to Arbisoft’s work. Team members are proactive, collaborative, and responsive”.

        Silvan Rath profile picture

        Silvan Rath/CEO, Predict.io

    • Software Development Outsourcing

      Building your software with our expert team.

    • Dedicated Teams

      Long term, integrated teams for your project success

    • IT Staff Augmentation

      Quick engagement to boost your team.

    • New Venture Partnership

      Collaborative launch for your business success.

    Discover More

    Hear From Our Clients

    • company logo

      “Arbisoft partnered with Travelliance (TVA) to develop Accounting, Reporting, & Operations solutions. We helped cut downtime to zero, providing 24/7 support, and making sure their database of 7 million users functions smoothly.”

      Dori Hotoran profile picture

      Dori Hotoran/Director Global Operations - Travelliance

    • company logo

      “I couldn’t be more pleased with the Arbisoft team. Their engineering product is top-notch, as is their client relations and account management. From the beginning, they felt like members of our own team—true partners rather than vendors.”

      Diemand-Yauman profile picture

      Diemand-Yauman/CEO, Philanthropy University

    • company logo

      Arbisoft was an invaluable partner in developing TripScanner, as they served as my outsourced website and software development team. Arbisoft did an incredible job, building TripScanner end-to-end, and completing the project on time and within budget at a fraction of the cost of a US-based developer.

      Ethan Laub profile picture

      Ethan Laub/Founder and CEO

    Contact Us
    contact

    Understanding Event-Driven Architecture

    November 20, 2024
    https://d1foa0aaimjyw4.cloudfront.net/Understanding_Event_Driven_Architecture_1_003b8fd2b9.png

    Think about what happens when an online store crashes during a big sale because it can't handle the flood of customers. Or when a hospital system fails to alert doctors in time about a critical patient. These issues happen because traditional systems often work in a slow, step-by-step process, which makes it hard for them to keep up with real-time demands. 

     

    Now, imagine a system that reacts instantly as things happen, processing orders, updating stock, and sending out notifications all at once. That's the power of Event-Driven Architecture (EDA). It moves away from the old, rigid way of doing things and makes processes faster, more efficient, and more adaptable.

     

    Let’s take a closer look at what EDA is, how it works, and why it's becoming essential for modern businesses.

     

    Feeling overwhelmed by EDA challenges? Get practical solutions in our troubleshooting guide.

    Get Your Practical Solutions to Common Challenges in Event-Driven Architectures

     

    What is Event-Driven Architecture?

    To truly understand EDA, think of it as a way of designing systems where actions called events, drive everything. An event could be anything, like a customer placing an order, a user clicking a button, or a temperature sensor detecting a change.

     

    Instead of waiting for one task to finish before starting another, EDA allows systems to process multiple events at once. This independence makes applications more agile and responsive, especially in scenarios where speed and real-time action are critical.

     

    Before we go deeper, let’s break down a few key terms:

    • Event: Any meaningful change or action, such as a user signing up or a sensor alert.
    • Event Producer: The source that generates the event, like a website or IoT device.
    • Event Consumer: Services that respond to the event, such as payment processors or notification systems.
    • Event Broker: Middleware (e.g., Apache Kafka or AWS EventBridge) that manages the communication between producers and consumers.

     

    How Event-Driven Architecture Works

    Event-driven architecture is built around three key concepts: microservices, events, and event brokers.

    How Event-Driven Architecture Works.png

    At its core, a microservice is like a building block of your application. Each microservice handles a specific task or module, and when combined, they form the full application. For instance, in the diagram, microservices A, B, C, and D work together to create the complete application.

     

    An event represents something that happens or changes within a microservice. It’s like a piece of information that tells the system that something important occurred. These events are typically packaged in a format that’s easy for other microservices to understand, such as JSON.

     

    Now, rather than having microservices send events directly to each other, applications use an event broker. Think of an event broker as a traffic controller, routing events to the right microservices. The broker uses filtering rules to decide where each event should go.

     

    Events can be sent to multiple destinations, just one, or none at all. For example:

    • Event A is sent by Microservice A and received by Microservices C and D.
    • Event B1 is sent by Microservice B and received by Microservice D.
    • Event B2 is also sent by Microservice B, but no microservices receive it.

     

    Though not shown in the diagram for simplicity, microservices can act as both producers and consumers of events. So, Microservice C could generate an event, say C1, which is then sent to Microservices A and B.

     

    This setup allows microservices to work together efficiently, without being tightly coupled, by relying on events and event brokers to communicate.

     

    Why Event-Driven Architecture Matters

    Before jumping into the benefits, let’s do a quick comparison. Traditional architectures are like an assembly line where tasks are completed one by one. On the other hand, EDA acts like a well-coordinated team, with each member handling their part at the same time.

     

    Here’s how this approach transforms systems:

     

    1. Scalability at Its Best

    As systems grow, scaling can become a nightmare. EDA makes it easier by allowing individual components to scale independently. For instance, during a Black Friday sale, an event-driven system can quickly scale its inventory and payment services without affecting other parts of the system.

     

    2. Real-Time Responsiveness

    Have you ever wondered how ride-hailing apps match drivers with riders instantly? It’s because of EDA. By reacting to events in real-time, such systems deliver immediate results, creating smoother user experiences.

     

    3. Greater Resilience

    If one part of a traditional system fails, the whole system might crash. In EDA, services are loosely connected, meaning a failure in one area doesn’t affect others. This resilience minimizes the overall downtime.

     

    4. Faster Development Cycles

    EDA allows teams to work on different services independently. This modularity speeds up development and makes adding new features, like a chatbot or a notification service, less complicated.

     

    5. Improved User Experience

    With quicker processing and real-time actions, users experience less waiting time and more seamless interactions, whether they’re tracking a package or gaming online.

     

    Where Is Event-Driven Architecture Used?

    Event-Driven Architecture isn't just a trend, it's already making a real difference in many industries. Here’s how different sectors are putting it to work:

     

    1. E-Commerce
    Retail giants like Amazon use EDA to handle real-time inventory updates, track orders, and deliver personalized recommendations. During busy sales events, this ensures everything runs smoothly, even when traffic spikes.

     

    2. Finance
    Banks and financial services rely on EDA to detect fraud and process payments at lightning speed. For example, Visa’s systems handle millions of transactions every second, all powered by event-driven architecture.

     

    3. Healthcare
    Wearable devices like heart monitors use EDA to send immediate alerts to doctors if anything unusual is detected, helping save lives with real-time responses.

     

    4. IoT and Smart Cities
    From adjusting traffic lights to managing energy in smart homes, EDA helps IoT systems react instantly to sensor data, boosting efficiency and cutting down on waste.

     

    5. Gaming
    In multiplayer games, EDA is used to sync player actions across global servers, making sure interactions happen smoothly in real-time.

     

    EDA is transforming industries by enabling faster, smarter responses to the events that matter most.

     

    Tools That Power Event-Driven Architecture

    To make Event-Driven Architecture (EDA) work smoothly, businesses use a variety of specialized tools and platforms. Here’s a look at some of the key ones:

    Event Brokers

    1. Apache Kafka: Famous for handling large amounts of data quickly and reliably.
    2. RabbitMQ: A lighter option that works well for smaller tasks or simpler systems.
    3. AWS EventBridge: Perfect for connecting various AWS services and building event-driven apps in the cloud.

     

    Stream Processing

    Apache Flink and Google Dataflow: These tools process and analyze data in real-time, allowing businesses to act on events as they happen.

     

    Serverless Platforms

    AWS Lambda, Azure Functions, and Google Cloud Functions: These services let you run event-driven tasks without worrying about servers. They automatically handle the workloads when an event triggers an action.

    Together, these tools help businesses build efficient, real-time systems that respond instantly to the events that matter most.

     

    Top 4 Disadvantages of Event-Driven Architecture

    Event-Driven Architecture brings a lot of benefits, like faster responses and flexibility. But it’s not without its challenges. Let’s go over four main issues that can come up with EDA, and what makes them tricky for businesses.

     

    1. The Trade-Off of Loose Connections
    In EDA, systems can trigger actions in other systems, but they’re not directly linked. This "loose connection" allows for flexibility, but it also creates security risks. Since systems don’t rely on each other directly, there’s space for vulnerabilities to appear. While loose connections are needed for large-scale systems, they must be carefully monitored to avoid security gaps.

     

    2. Hard to Predict and Document the Unexpected
    In traditional software development, developers can predict most outcomes and plan for them. But with EDA, it's almost impossible to foresee all the events that might happen. Developers might try to account for every possible event by adding more events, but this can make things more complicated.

     

    The challenge is that with so many events happening, it becomes harder to trace problems or test the code. Plus, because many events come from outside the system, it’s difficult to document everything. Developers need to be very careful with how they name and organize events to keep things understandable in the long run.

     

    3. Trouble Anticipating the Unexpected
    Testing is a big challenge in EDA because it’s designed to handle things that haven’t happened yet. Traditional testing focuses on trying to predict what will happen, but with EDA, that’s not possible. You can’t always know the order of events, or whether some events will happen more than once, which makes testing difficult.

    Like in older programming models, EDA systems can run into problems like endless loops or duplicates. But with EDA, there are so many different systems working together that it’s hard to know exactly what will happen. This unpredictability makes it harder to test and troubleshoot.

     

    4. Difficult Error Handling
    One of the toughest parts of EDA is figuring out what went wrong when something failed. As more systems get involved, it becomes harder to trace where the problem started. It’s like a car chase that crosses state lines, once the chase moves to a new area, it’s harder to follow.

     

    With EDA, once an event moves from one system to another, it’s tough to track the error down. The more systems you have in play, the more complicated error handling becomes. This can make fixing problems take longer and slow down development.

     

    Final Thoughts

    Event-Driven Architecture is no longer just a niche concept, it’s a must-have for businesses that want to scale, innovate, and deliver exceptional user experiences. Whether you’re running an e-commerce platform or a healthcare system, adopting EDA can help you stay ahead in a fast-paced digital world.

    Take the first step today, explore how EDA can transform your systems and set you up for future success.

      Share on
      https://d1foa0aaimjyw4.cloudfront.net/image_7c49cbff76.png

      Amna Manzoor

      I have nearly five years of experience in content and digital marketing, and I am focusing on expanding my expertise in product management. I have experience working with a Silicon Valley SaaS company, and I’m currently at Arbisoft, where I’m excited to learn and grow in my professional journey.

      Related blogs

      0

      Let’s talk about your next project

      Contact us