WeAreDevelopers Logo WeAreDevelopers
Sign in
For You LIVE
WeAreDevelopers LIVE • Mar 23, 2021

Rethinking Reactive Architectures with GraphQL

David Leitner

Frontend polling loops are dead. GraphQL subscriptions natively close the synchronous HTTP gap, unlocking end-to-end reactive architectures. Learn to eliminate complex caching while boosting system resilience.

Pause
Mute Enter Fullscreen
#1 about 4 min

Defining reactive programming through asynchronous data streams

Moving from synchronous values and promises to asynchronous streams mapped across space and time.

#2 about 5 min

Applying the destiny operator in reactive workflows

Explicit bindings and stream transformations propagate state changes automatically without manual data pulling.

#3 about 4 min

Shifting from pull-based to push-based interfaces

Replacing polling rest protocols with asynchronous stream subscriptions unlocks automatic user interface updates.

#4 about 6 min

Scaling software concepts to system architecture

Achieving critical responsiveness and elasticity metrics via message-driven infrastructure design.

#5 about 4 min

Isolating latency logic inside event queues

Utilizing message queues to decouple internal microservices prevents cascading latency failovers under load.

#6 about 7 min

Tracing the evolution of event-sourced microservices

System interconnectivity transitioned from synchronous service bridges to centralized event stores and serverless workflows.

#7 about 4 min

Completing the reactive chain with graphql

Streaming data channels replace traditional http request cycles by continuously syncing backends with frontends.

#8 about 4 min

Building real-time collaborative insurance interfaces

Multi-channel event synchronization powers connected digital experiences and remote cobrowsing without manual page reloads.

#9 about 4 min

Bypassing cache invalidation through streaming projections

Resilient banking interfaces hydrate localized read models directly from raw immutable events.

#10 about 2 min

Evaluating the operational complexity of reactivity

The advanced resilience capabilities provided by decentralized asynchronous networks demand dedicated maintenance evaluation over time.

Matching moments

4:31 min

Optimizing system scalability and real-time push capabilities

David Leitner · WWC 2022

1:41 min

Outlining the standard Reactive Manifesto principles

Lukas Georgieff +1 · LIVE

2:03 min

Building scalable applications with reactive programming

Josh Long · WWC 2022

1:58 min

Navigating the learning curve of reactive programming

Jan-Niklas Wortmann · LIVE

1:31 min

Scaling responsive systems through reactive and message architectures

Sommer Sommer · WWC 2024

2:07 min

Core principles of the reactive manifesto for modern architecture

Tatiana Chervova · WWC 2023

More from WeAreDevelopers LIVE

Aliens in Quarantine, Python Deprecates Loops, and AI Buys Old Books - Zbyszek Tenerowicz thumbnail
5:43
5 days ago

Aliens in Quarantine, Python Deprecates Loops, and AI Buys Old Books - Zbyszek Tenerowicz

Chris Heilmann, Daniel Cranney

WeAreDevelopers LIVE - Node and Package Security thumbnail
1:08:30
5 days ago

WeAreDevelopers LIVE - Node and Package Security

Chris Heilmann, Daniel Cranney, Zbyszek Tenerowicz

WeAreDevelopers LIVE - Streaming HTML thumbnail
1:10:26
12 days ago

WeAreDevelopers LIVE - Streaming HTML

Chris Heilmann, Daniel Cranney, Jad Joubran

WeAreDevelopers LIVE - CODE100 at WeAreDevelopers Europe thumbnail
1:02:34
19 days ago

WeAreDevelopers LIVE - CODE100 at WeAreDevelopers Europe

Chris Heilmann, Daniel Cranney, Justin Halsall, Werner Jeschko, Nicole Jeschko, Mirco Tomić

WeAreDevelopers LIVE - Web Performance in an AI World thumbnail
1:07:59
26 days ago

WeAreDevelopers LIVE - Web Performance in an AI World

Chris Heilmann, Daniel Cranney

FIFA Hack, Midjourney Does Ultrasounds, and Trampoline Traffic Lights - Nicole Jeschko and Werner Jeschko thumbnail
5:55
about 2 months ago

FIFA Hack, Midjourney Does Ultrasounds, and Trampoline Traffic Lights - Nicole Jeschko and Werner Jeschko

Chris Heilmann, Daniel Cranney

Upcoming sessions on this topic

Open session

World Congress 2026 North America

One Repo, One Strategy: Scalable Full-Stack Testing in a Monorepo World

Bartosz Leczycki, Paweł Matynia

Bartosz Leczycki
Paweł Matynia
Open session

World Congress 2026 North America

Designing APIs That Survive AI Agents at Scale

Phani Pendurthi

Mastercard, Principal Software Engineer

Phani Pendurthi
Open session

World Congress 2026 North America

Testing React Backends Like a Pro: Mocking Databases with SQLite

David Morris

Solution Architect

David Morris
Open session

World Congress 2026 North America

From Guesswork to Governance: Data Contracts Bring API Discipline to Apache Kafka

Sandon Jacobs

Senior Developer Advocate at IBM

Sandon Jacobs
Open session

World Congress 2026 North America

How to generate business value through performance optimizations

Nikolai Sidiropulo

Software Engineer at Meta

Nikolai Sidiropulo
Open session

World Congress 2026 North America

API = Some REST and HTTP, right? RIGHT?!

Rustam Mehmandarov

Passionate computer scientist

Rustam Mehmandarov

Related videos

The Rise of Reactive Microservices thumbnail
46:24
WWC 2022 • about 4 years ago

The Rise of Reactive Microservices

David Leitner

The Pragmatic Architect: Balancing Necessity vs. Sufficiency in React Systems thumbnail
20:49
Europe 2026 Virtual • about 1 month ago

The Pragmatic Architect: Balancing Necessity vs. Sufficiency in React Systems

Ana Gil Amor

GraphQL: Does it replace SQL, REST or Something Else? thumbnail
28:12
WWC 2024 • almost 2 years ago

GraphQL: Does it replace SQL, REST or Something Else?

Gregor Bauer

Is reactive the new black? Imperative vs. reactive programming with Quarkus thumbnail
28:12
WWC 2023 • almost 3 years ago

Is reactive the new black? Imperative vs. reactive programming with Quarkus

Tatiana Chervova

Slip Through the Boundaries of Legacy Systems with Kotlin and Spring WebFlux thumbnail
52:24
LIVE • over 5 years ago

Slip Through the Boundaries of Legacy Systems with Kotlin and Spring WebFlux

Lukas Georgieff, Alberto Gisbert

Lessons learned from building a thriving Vue.js SaaS application thumbnail
30:02
WWC 2025 • 12 months ago

Lessons learned from building a thriving Vue.js SaaS application

Abdelrahman Awad

Related articles

From learning to earning

Jobs that call for the skills explored in this talk.