Why Airport Security Feels Random
I’m about to take yet another flight, this time flying to India. I’m excited, but then I can’t seem to pass the thought of why the heck security checks are so random. I had to c...
Articles tagged with Distributed Systems
Distributed systems writing on coordination, consistency, latency, failure modes, and the messy real-world behavior between services.
Why Over-Engineering Happens
If you’ve worked in software long enough, you’ve probably seen it: a CRUD app serving a handful of users, deployed on a Kubernetes cluster with half the CNCF landscape stitched...
Service Overload Strategies
Service overload happens a lot. If you haven't seen one, count yourself lucky. The first time I watched it take a system down, I realized how serious it’s to get the basics righ...
Message Brokers Are Modern Grids
While working on my book on , I keep noticing the same pattern. Some systems look simple while they belong to one team and become something else after everybody starts using the...
Compatibility Is a Feature
A system only reveals what it's made of when it starts changing. At first, they often look better than they are because the code is still new. The data is still fairly clean. Th...
Simple Mutual Exclusion
When we design services for high availability, we often deploy more than one instance of the same application. It might be two servers behind a load balancer or a few nodes shar...
You Know State Is NO Good
I once worked on data deletion because someone wanted to delete their account. We wiped their data, confirmed the rows were gone, verified the cache invalidation in the logs. Bu...
Ufak Servisler
Ufak servisler(micro services) son zamanlarda yazılım alanında sıkça yaygınlaşan bir yöntem. Micro'yu ufak diye çevirmek hoşuma gitti ama tahminen mikro daha çok kullanılır. Zat...
Local vs Production Debugging
I have been debugging this data workflow tool we built in house lately. It has an Angular UI and a Java backend, and it moves data between different systems like Postgres to Hiv...
XA Transactions: A Simple Guide
In early days of computing, there was no need for distributed transactions, everything lived in one place. As number of applications increased, synchronization of the data becom...