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  • How We Do Monitoring in Trendyol with Kafka Lag Checker

    How We Do Monitoring in Trendyol with Kafka Lag Checker

    In Trendyol, we have more than 20 million active and sellable products. Each product can hold some properties such as brand, category…
    Go to the profile of Mert Bulut
    Mert Bulut
    Feb 23
    The importance of A/B and Exploratory Testing (ET) in Trendyol iOS App

    The importance of A/B and Exploratory Testing (ET) in Trendyol iOS App

    “The biggest risks must be dealt with first.”
    Go to the profile of Hazel Turan
    Hazel Turan
    Feb 21
    Designing A Real-Time Streaming Application By Using Kafka, KSQL & Socket.IO

    Designing A Real-Time Streaming Application By Using Kafka, KSQL & Socket.IO

    Trendyol is the most popular e-commerce site in Turkey. In November 2020, 60 million products were purchased by using Trendyol.
    Go to the profile of Veli Can Ünal
    Veli Can Ünal
    Feb 18
    How to reduce lead time using GitOps ?

    How to reduce lead time using GitOps ?

    Lead time has been in our lives for a long time. However, with 4 key metrics mentioned in the Accelerate book, started to be used actively…
    Go to the profile of Doğanay Şahin
    Doğanay Şahin
    Feb 17
    Progressive Rollout Strategy on Trendyol Android App

    Progressive Rollout Strategy on Trendyol Android App

    “The sooner you plan, the better the journey.”
    Go to the profile of Feyza Dayan
    Feyza Dayan
    Feb 15
    Social Engineering and Phishing

    Social Engineering and Phishing

    A unique weakness in the modern age has been created by our need to process information efficiently with minimum effort. All it takes is a…
    Go to the profile of Fatih Aydiner
    Fatih Aydiner
    Feb 12
    PostgreSQL Multicolumn B-tree İndekslerde Column Sırasının Önemi

    PostgreSQL Multicolumn B-tree İndekslerde Column Sırasının Önemi

    Merhabalar,
    Go to the profile of Erdal Dalkıran
    Erdal Dalkıran
    Feb 9
    En Önemli Güvenlik Operasyon Use Caseleri

    En Önemli Güvenlik Operasyon Use Caseleri

    Bu yazımızda Trendyol Security olarak SOC ve SIEM’in kurum yapısına uyumluluğunda temel ele alınması gereken use caselere değineceğiz. Bu…
    Go to the profile of Emrah Savas
    Emrah Savas
    Feb 9
    Trendyol Android Team Unit Test Practice

    Trendyol Android Team Unit Test Practice

    As Android Team we code unit test since about 2,5 years and we have experience in this time. In this article, I will talk about the unit…
    Go to the profile of Kadir Altınok
    Kadir Altınok
    Feb 9
    Performance Improvements via Data Modeling Optimizations On Couchbase

    Performance Improvements via Data Modeling Optimizations On Couchbase

    In Trendyol most of our services are personalized. We have a main personalization service which is used by many other microservices of…
    Go to the profile of Alperen Esengin
    Alperen Esengin
    Feb 2
    Enforce Organizational Policies and Security Best Practices to your Kubernetes Clusters By Using…

    Enforce Organizational Policies and Security Best Practices to your Kubernetes Clusters By Using…

    Let’s assume that we are a small organization, and at this organization, we want to migrate our workloads onto Kubernetes, but security is…
    Go to the profile of Batuhan Apaydın
    Batuhan Apaydın
    Jan 24
    Five Tips On Domain-Driven Design

    Five Tips On Domain-Driven Design

    Domain-Driven Design (DDD) is a software development approach that offers a useful and powerful set of tools to help create a well…
    Go to the profile of Osman Başkök
    Osman Başkök
    Jan 18
    Securing iOS Applications with SSL Pinning

    Securing iOS Applications with SSL Pinning

    Secure Socket Layer (SSL) Pinning is the process of associating a host with its certificate or public key.
    Go to the profile of Batuhan Saka
    Batuhan Saka
    Jan 18
    UI Test Roadmap with Kaspresso

    UI Test Roadmap with Kaspresso

    “Free your muscle memory from the mundane tests you perform every single time”.
    Go to the profile of Feyza Dayan
    Feyza Dayan
    Jan 14
    Istio Cross Cluster Microservice Security - Authorization & mTLS

    Istio Cross Cluster Microservice Security - Authorization & mTLS

    Merhabalar, bu yazıda Trendyol Platform ekibi olarak geliştirmesini yaptığımız cross cluster service authorization projesinde Istio’nun…
    Go to the profile of Emre Savcı
    Emre Savcı
    Jan 11
    How to enable Kubernetes Auditing feature in Minikube running locally

    How to enable Kubernetes Auditing feature in Minikube running locally

    I’m planning to create a series of post related to the Kubernetes Auditing topic and this post is the first part of the series that I’m…
    Go to the profile of Batuhan Apaydın
    Batuhan Apaydın
    Jan 11
    Mobil Uygulama Ve Cihaz Güvenliği

    Mobil Uygulama Ve Cihaz Güvenliği

    Merhaba, Trendyol Security ekibi olarak bugün mobil uygulamalarda ve mobil cihazlarda, alınabilecek güvenlik önlemlerine değineceğiz.
    Go to the profile of Melih Yılmaz
    Melih Yılmaz
    Jan 11
    How to Write a Spring Boot Library Project?

    How to Write a Spring Boot Library Project?

    A simple guide with step by step instructions over an example project
    Go to the profile of Emre Kumas
    Emre Kumas
    Jan 7
    How to Test Database Queries and More with Node.js

    How to Test Database Queries and More with Node.js

    Getting an application to work, most of the time is somewhat trivial. Enough trial and error and you have something to show off. However…
    Go to the profile of Yiğitcan Uçum
    Yiğitcan Uçum
    Jan 6
    How to Export Data from BigQuery to Excel?

    How to Export Data from BigQuery to Excel?

    Hi,
    Go to the profile of Onur Taşhan
    Onur Taşhan
    Jan 5
    Integrate Slather to Trendyol Project

    Integrate Slather to Trendyol Project

    The dream of every software developer is to write Unit and UI tests and automate the whole building process.
    Go to the profile of Beyza Ince
    Beyza Ince
    Jan 5
    PIT Mutation Testing on CI/CD Pipeline

    PIT Mutation Testing on CI/CD Pipeline

    We as the Search team at Trendyol, have the motivation to switch to a practice that we can perform one-click deployments. Our CI/CD…
    Go to the profile of Volkan Yungul
    Volkan Yungul
    Jan 4
    The effect of bots on Automation

    The effect of bots on Automation

    Imagine you have an invisible robot surfing on the Internet doing certain tasks for you.
    Go to the profile of Anıl taşkıran
    Anıl taşkıran
    Jan 4
    Automating iOS Development Workflow at Trendyol

    Automating iOS Development Workflow at Trendyol

    What is workflow automation?
    Go to the profile of Omer Kolkanat
    Omer Kolkanat
    Dec 30, 2020
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