DEV Community

Kern Designs
Kern Designs

Posted on

2

What Are Microservices And Why Are They Taking Over?

Monoliths

Monolith Server Architecture is a thing of the past, but to understand that we have to understand what it is. Traditionally we hosted resources in one environment which made it versatile, but also heavy and very difficult to update changes. Everything was happening in one pipeline, so if one part crashed it all did.

Microservices

Like always, the technology is changed and microservices are just one example. Microservices are used to split up tasks into specific operations. In the picture below, you can see all the small microservices one interface may be running on multiple machines. The whole functionality of a backend is now in thousands of containers all over the world.

image

Why Switch?

As hinted at this new system is a lot more reliable. You can update code easily and often with a lot fewer issues because you are only changing one container, not all of them. They are flexible in adding and deleting functionality. They may not be perfect for every project, but I would definitely consider them for your next one.

Docker Example

If you are interested in spinning up some microservices with Docker, follow my tutorial!

Sentry image

Hands-on debugging session: instrument, monitor, and fix

Join Lazar for a hands-on session where you’ll build it, break it, debug it, and fix it. You’ll set up Sentry, track errors, use Session Replay and Tracing, and leverage some good ol’ AI to find and fix issues fast.

RSVP here →

Top comments (0)

The best way to debug slow web pages cover image

The best way to debug slow web pages

Tools like Page Speed Insights and Google Lighthouse are great for providing advice for front end performance issues. But what these tools can’t do, is evaluate performance across your entire stack of distributed services and applications.

Watch video

👋 Kindness is contagious

Please leave a ❤️ or a friendly comment on this post if you found it helpful!

Okay