What is a monolith and how does it bottleneck your application development?

Monoliths and microservices differ much from each other, therefore a complex perspective is needed to understand both of them.

What is a monolith and how does it bottleneck your application development?

A monolith is a software development term that refers to an application which is composed of a single and large codebase. As the size of the codebase grows, it becomes more difficult for developers to make changes to the code without impacting other parts of the codebase. This can lead to a number of problems, including longer development times, increased chances of errors, and difficulty reusing code.

In addition, a monolithic codebase can be difficult to test and maintain. As a result, many developers are now moving towards a microservices approach, which allows for greater flexibility and modularity. While there are some advantages to a monolithic approach, the pain points can outweigh the benefits for many development teams.

What is a microservice and how does it differ from a monolith?

A microservice is an application that consists of a set of small, independently deployable services. In a microservices architecture, each service is responsible for a small subset of isolated features, and it does it very well, without many dependencies to other features of the code base. Preferable as isolated as possible. Monoliths are usually deployed on a single server, while microservices can be deployed on a distributed system. Monoliths typically start small but grow as feature creep sets in and everything is developed within a single code base. With microservices you have a constant process of: I am going to develop something, where does it belong, how do I interface with the outside world, and where are the boundaries? Microservices are more scalable and easier to manage than monoliths but require a more complex perspective into microservice architecture because the boundaries per microservice are very strict.

How can you sustain innovation speed by converting a monolith into microservices?

You might want to convert a monolithic software system into a microservices-based architecture for several reasons. By breaking up the monolith into more minor, independent services, you can increase the speed of innovation by making it easier to deploy new features and update existing ones. In addition, microservices can allow you to scale different parts of the system independently, improving overall efficiency.

However, converting a monolith to microservices is not a simple task. You must carefully consider the dependencies between different system parts and design your services accordingly. Business logic might have become tangled over time, which will require you to 'untangle' dependent code. In addition, you will need to put in place adequate DevOps and monitoring infrastructure to support the microservices-based system. Done correctly, though, converting a monolith to microservices can help you sustain innovation speed while improving overall system performance.

The benefits of using microservices

The use of microservices has become increasingly popular in recent years as businesses look for ways to improve the efficiency of their operations. Microservices are a software architecture that enables different application components to be developed and deployed independently.

This has several benefits, including improved flexibility, reduced complexity, and shorter development cycles. In addition, microservices can be deployed on various platforms, allowing businesses to choose the most cost-effective solution for their needs. As microservices continue to grow, even more companies will likely begin to realize the many advantages this approach offers.

How to get started on converting your monolith to microservices

If you're considering converting your monolithic application to microservices, you'll need to consider a few things. First, you'll need to identify which parts of your application can be broken down into individual services. Each service should be a self-contained unit responsible for a specific task or set of functions. Once you've identified the services you want to create, you'll need to design the communication interface between them.

However, communication between microservices still have to be limited as the services still need to function independently. What often happens is that microservices are developed but still have too much dependency on one another, if there are too many dependencies, and one microservice goes down, the whole system goes down. Designing the communication interface involves defining the input and output for each service and the format of the data that will be exchanged. In addition, you'll need to implement the services themselves. This will involve writing the code for each service and deploying it to a server or servers. By following these steps, you can ensure that your transition to microservices goes smoothly.

Tips for maintaining the speed of innovation with microservices

To maintain the pace of innovation, microservices need to be managed appropriately. Here are a few tips on how to do that:

1. Keep the services small and focused. This will help prevent them from becoming overloaded and bogged down.

2. Make sure the services are loosely coupled. This will allow them to be changed or updated without impacting other services.

3. Keep the services well-organized. This will help ensure that they can be easily maintained and updated.

4. Be sure to properly test the services before deploying them. This will help ensure that they are stable and free of errors.Unit and integration tests in a CD/CI lane can guarantee the quality of the service to a high degree. Because the functionality has been scoped, testing will be much easier.

5. Monitor the performance of the services constantly. This will help identify any potential problems so that they can be fixed quickly.

Following these tips can help ensure that your microservices remain fast and innovative.

Conclusion

What is a monolith, and how can you sustain innovation speed by converting it to microservices? A monolith is an extensive software system that does everything in one go. This makes it difficult to change or update. On the other hand, Microservices are small, modular services that can be updated and revised quickly and easily. This makes them perfect for sustaining innovation speed. The benefits of using microservices are manifold: they improve communication and collaboration between teams, make testing and deploying changes easier, allow for more experimentation, and result in faster time-to-market. If you want to get started converting your monolith into microservices, our team at Baseflow can help!

Published

October 20, 2022

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4 min

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Thomas Luijken

Business Manager Industrial. Enthusiastic musician, who plays not in 1 but 2 bands. 'Eindhoven metal meeting' is his playground.