Java and Kotlin Microservices for Payment Authorizers
Design and build robust Java and Kotlin microservices for payment authorization. Learn Spring Boot, resilient APIs, idempotency, data consistency, observability, and fault tolerance to power secure, high-volume card transactions in production.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
Master building robust Java and Kotlin microservices for payment authorizers. Design Spring-based APIs, integrate with card networks, handle idempotency, model authorization data, select optimal storage. Cover observability, resilience, async communication, and fault-tolerant flows for fast, consistent, reliable payment authorizations in production.
Elevify Advantages
Develop Skills
- Design Java/Kotlin payment microservices: choose the right stack fast.
- Model card authorization data: entities, schemas, and idempotency keys.
- Build resilient payment flows: timeouts, retries, circuit breakers that work.
- Integrate with card networks: secure APIs, errors, and latency control.
- Implement observability: structured logs, metrics, and distributed tracing.
Suggested Summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses come with a certificate?
Are the courses free?
What is the course duration?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an online course and how does it work?
PDF Course