Big Data conferences in Cologne 2025 / 2026

Conferences ✕ Europe ✕ Germany ✕ Cologne ✕ Big Data ✕
Asia 22
Africa 3
Europe 62
North America 47
South America 1
Oceania 5
Online 24
.NET 1
Agile 1
AR / VR / XR 1
Artificial Intelligence (AI) 1
Big Data 1
Cloud 1
Data / Database 1
Data Science 1
DevOps 1
Docker / Kubernetes 1
Game dev 2
Hardware / IoT 1
IT 8
Java 1
Kotlin 1
Large Language Model (LLM) 1
Machine Learning (ML) 1
Microsoft 1
Scala 1
Scrum 1
SRE 1
Tech 8
Telecom / 5G 1
AT Austria 1
BE Belgium 1
BG Bulgaria 1
HR Croatia 1
CY Cyprus 1
CZ Czech Republic 1
FI Finland 3
FR France 4
DE Germany 8
GR Greece 1
HU Hungary 1
IT Italy 2
LV Latvia 1
LT Lithuania 1
NL Netherlands 4
NO Norway 1
PL Poland 1
PT Portugal 1
RO Romania 1
RU Russia 8
ES Spain 3
SE Sweden 2
CH Switzerland 5
GB United Kingdom 9

Best Big Data conferences in Cologne 2025 / 2026

Best conference
The Principal Dev – Masterclass for Tech Leads

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference
Clean Architecture Masterclass

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

Best conference
Practical Microservices Masterclass

Practical Microservices Masterclass

Microservices certification training for Java developers.

Best conference
Clean Code: The Next Level

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

bigdata

AI Community Day Köln

Big Data conference in Cologne, Germany, Europe