Promotions are the discount that is applied to the shopping cart. When you modify the contents of your shopping cart (add a new item, remove an item, increase the number of items in your cart, etc. ), promotions should recalculate. A promotion search process is also required before recalculation to…

As Promotion Team, one of our responsibilities is to provide a system that generates unique promotion codes. In this article, I will talk about the design of this system as well as the scalability and fault tolerance aspects. Promotion Promotions are the discount that is applied to the shopping cart. In…

In Trendyol Tech, we are considering about how to improve software delivery performance as much as how to improve software quality. While improving our software delivery process, the book called “Accelerate” is one of the most important guides for us. In this article, First I will talk about what is…

In this one, I mention how a container forwards its logs to Elasticsearch with Fluent Bit. What is Fluent Bit? Fluent Bit is a tool that processes and forwards logs. It processes data and forwards them to output. …

Herkese merhaba. Bugün genel olarak ASP.NET Core’da Hosted Service’in kullanımından bahsedeceğim. Sonrasında Hosted Service üzerinde SignalR service’i çağırarak Angular SPA’a real time veri göndereceğiz. Geliştirme sırasında ASP.NET Core 2.2 ve Angular 7 kullanılmıştır. ASP.NET Core projesini buradan Angular SPA projesini de buradan indirebilirsiniz. Peki Nedir Bu Hosted Service? Bir uygulama…

Herkese merhaba. Uzun zamandır aklımda medium.com’a makale ekleme fikri vardı. Fakat bir yandan okul bir yandan iş bir türlü zaman ayıramadım. Hazır okul tatil olmuşken fırsat bu fırsat deyip ilk makalemle sizlerleyim. MongoDB MongoDB open source NoSQL çözümüdür. Peki neden RDBMS(Relational Database Management System) ler varken NoSQL kullanmayı tercih ederiz? Sürekli…