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Beware! Anti-patterns in Event-Driven Architecture

Event-driven architecture has patterns and common practices that are solutions for various problems. The issue arises when you apply these patterns when you don’t have the problem they solve, or you can avoid having the problem in the first place. Here are some patterns and why the might become anti-patterns in a given context. YouTube Check out my YouTube channel, where I post all kinds of content accompanying my posts, including this video showing everything in this post. Leaking Internals If each service has it’s own storage/database, then we need to be cautious about leaking schema and data that we don’t want… Read More »Beware! Anti-patterns in Event-Driven Architecture

The Bulkhead Pattern: How To Make Your System Fault-tolerant

Keep one small part of your system from taking down the entire system. Let’s look at the bulkhead pattern, the various ways you think about it, and how it applies to your architecture, which will help you with fault tolerance to keep your system running. YouTube Check out my YouTube channel, where I post all kinds of content accompanying my posts, including this video showing everything in this post. Problem With a large system, it’s easy for one part to affect the performance of other parts. This is true for monoliths but also for more distributed service-oriented systems. Most systems have heavily… Read More »The Bulkhead Pattern: How To Make Your System Fault-tolerant

Locking In On Concurrency Control

Concurrency in a multi-user collaborative environment can be challenging. However, understanding the use case is crucial in picking a solution for handling concurrency. Let’s dive into different solutions for concurrency control in various situations. YouTube Check out my YouTube channel, where I post all kinds of content accompanying my posts, including this video showing everything in this post. Last Write Wins The first strategy is that there is no strategy. That might sound odd, but not all situations require concurrency controls. “Last write wins” means whatever the client writes to the database will succeed. If you’re using a relational database, this means… Read More »Locking In On Concurrency Control