Functional tests with Testcontainers
We explore how to write functional tests using Testcontainers.org library in Java-based backend applications. Read more...
Marek Hudyma
Senior Software Engineer
Apr 12
2022
GraphQL persisted queries and Schema stability
Learn how Zalando uses persisted queries, and how we define and think about different levels of stability of our... Read more...
Boopathi Rajaa Nedunchezhiyan
Senior Software Engineer
Feb 17
2022
Principal Engineering at Zalando
Learn how we leverage Principal Engineers to solve engineering challenges across Zalando. Read more...
Bartosz Ocytko
Executive Principal Engineer
Feb 10
2022
Releasing Connexion to the Community
After 6 years and 3.9k GitHub stars, we are releasing Connexion, our API-first Python framework, to the Open Source... Read more...
Henning Jacobs
Executive Principal Engineer
Feb 07
2022
Utilizing Amazon DynamoDB and AWS Lambda for Asynchronous Event Publication
We demonstrate an implementation of the Transactional Outbox pattern put into practice on AWS with Amazon DynamoDB,... Read more...
Matthias Michael Döpmann
Software Engineer
Olaf Hülscher
Software Engineer
Feb 03
2022
Maps with PostgreSQL and PostGIS
Learn how to stream geodata from PostGIS to your browser Read more...
Felix Kunde
Software Engineer
Dec 02
2021
A Systematic Approach to Reducing Technical Debt
This article describes a systematic approach to reducing technical debt from the perspective of engineering... Read more...
Gregor Ulm
Engineering Manager
Nov 30
2021
Parallel Run Pattern - A Migration Technique in Microservices Architecture
Learn how we leveraged the parallel run pattern to decompose a high traffic monolith to smaller microservices Read more...
Ali Sabzevari
Software Engineer
Francesco Sarracco
Software Engineer
Nov 04
2021
Tracing SRE’s journey in Zalando - Part III
Follow Zalando's journey to adopt SRE in its tech organization. Read more...
Pedro Alves
Principal Software Engineer
Oct 15
2021
Tuning Image Classifiers using Human-In-The-Loop
We present an Expectation–Maximization (EM) algorithm for iteratively estimating the optimal class-confidence... Read more...
Paul O'Grady
Senior Applied Scientist
Oct 13
2021