WeAreDevelopers Logo WeAreDevelopers
Sign in
For You LIVE
World Congress 2026 Europe - Virtual Stage • Jul 2, 2026 • Session details

Why Systems Break After Initial Success: The Architectural Failures That Take Months to Surface

Christian Del Monte

Code bugs rarely crash systems months after launch—broken architectural assumptions do. Discover how hidden physical limits trigger delayed threshold failures across databases, data lakes, and microservices.

Pause
Mute Enter Fullscreen
#1 about 2 min

Why systems fail after initial success and sustained growth

Uncovering how architectural assumptions made under uncertainty break when encountering unexpected scale.

#2 about 7 min

Database connection pools and the inverted throughput curve

How treating concurrency as a monotonic cost function leads to context switching collapse.

#3 about 5 min

Write amplification in copy-on-write data lake layouts

The hidden file rewriting costs of using merge operations on large datasets.

#4 about 8 min

Read amplification and cascading callbacks in event-driven choreography

How consumers querying data from thin event notifications compound database load.

#5 about 6 min

Principles for building robustness against scale-triggered threshold failures

Designing systems that expose hidden physical costs and treat architectural bets as falsifiable hypotheses.

#6 about 2 min

Four critical questions for your next architecture review

A practical checklist to uncover hidden amplification factors and non-monotonic costs before they break production.

Matching moments

2:35 min

Dealing with outgrown assumptions in successful software systems

Stefan Priebsch · World Congress 2021

1:33 min

Common pitfalls in scaling modern data systems

Sandhya Menon Sandhya Menon · World Congress 2026 Europe

2:20 min

How the inevitable march of time breaks software patterns

Peter Kröner Peter Kröner · World Congress 2023

3:08 min

High-level overview of modern distributed system architectures

Geetha Anne · LIVE

1:49 min

The feedback loop of leadership choices and technical outcomes

Oskar Kruschitz Oskar Kruschitz · Europe 2026 Virtual

2:34 min

The challenge of preventing modular monoliths from degrading

Christoph Kober Christoph Kober · World Congress 2026 Europe

More from World Congress 2026 Europe - Virtual Stage

One Does Not Simply Make Architecture Decisions Alone thumbnail
36:15
2 months ago

One Does Not Simply Make Architecture Decisions Alone

Vladas Diržys

From Black Box to Glass Box : Bedrock AgentCore Observability thumbnail
21:15
3 months ago

From Black Box to Glass Box : Bedrock AgentCore Observability

Yasemin Aktürk

Leading in Rhythm: How Women Make Better Decisions with Biological Intelligence thumbnail
30:41
3 months ago

Leading in Rhythm: How Women Make Better Decisions with Biological Intelligence

Julia Grosse

Better Together: Leveraging Your Observability Tools as a SIEM thumbnail
39:06
3 months ago

Better Together: Leveraging Your Observability Tools as a SIEM

Mathias Palmersheim

ChatGPT Apps: From Chat to Checkout thumbnail
30:29
3 months ago

ChatGPT Apps: From Chat to Checkout

Aaron Koivunen

Interior Decorating (TypeScript Decorators) thumbnail
29:22
3 months ago

Interior Decorating (TypeScript Decorators)

Michael Dowden

Upcoming sessions on this topic

Open session

World Congress 2026 North America

September 24, 2026 · 14:10–14:40

Stage 3

Real-Time Data Platforms at Trillion-Event Scale

Diptamay Sanyal

Principal Engineer | Data, AI & Cybersecurity Platforms

Diptamay Sanyal
Open session

World Congress 2026 North America

September 25, 2026 · 12:55–13:25

Stage 3

Replay-Safe Architecture: Building Event-Driven Systems That Can Recover With Confidence

Ishan Shah

PayPal, Software Engineer | Distributed Systems, AI, and Platform Engineering

Ishan Shah
Open session

World Congress 2026 North America

September 25, 2026 · 13:30–14:00

Outdoor Stage

The Geometry of Incidents: What User-Impact Shapes Reveal About Platform Architecture

Bala Subrahmanyam Kambala

Staff Platform Engineer at Oracle Cloud Infrastructure

Bala Subrahmanyam Kambala
Open session

World Congress 2026 North America

September 24, 2026 · 17:30–18:00

Stage 4

Boring Failover: Predictable Region Recovery Across 5,000 Microservices

Garvit Kataria, Sahil Sabharwal

Garvit Kataria
Sahil Sabharwal
Open session

World Congress 2026 North America

September 25, 2026 · 16:10–16:40

Stage 6

Designing APIs That Survive AI Agents at Scale

Phani Pendurthi

Mastercard, Principal Software Engineer

Phani Pendurthi
Open session

World Congress 2026 North America

September 24, 2026 · 16:50–17:20

Stage 2

It passed auth, then production caught fire

Alex Olivier

Co-founder & CPO @ Cerbos | OpenID AuthZEN Co-chair

Alex Olivier

Related videos

Building Systems that Last thumbnail
34:36
World Congress 2025 • about 1 year ago

Building Systems that Last

Werner Vogels

Resilient by Design: Building Robust Architectures in High-Stakes Financial Systems thumbnail
38:32
Europe 2026 Virtual • 3 months ago

Resilient by Design: Building Robust Architectures in High-Stakes Financial Systems

Lyubomir Bozhinov

Microservices Common Failure Modes (And How Teams Actually Hit Them) thumbnail
23:57
Europe 2026 Virtual • 3 months ago

Microservices Common Failure Modes (And How Teams Actually Hit Them)

Matheus Guimaraes

Move fast with Software Architecture thumbnail
42:02
World Congress 2021 • about 5 years ago

Move fast with Software Architecture

Simon Lasselsberger

Designing Reliable Distributed Systems: Failures, Retries & Idempotency thumbnail
39:28
Europe 2026 Virtual • 3 months ago

Designing Reliable Distributed Systems: Failures, Retries & Idempotency

Violetta Pidvolotska

The Lifehacker's Guide to Software Architecture thumbnail
25:40
World Congress 2024 • about 2 years ago

The Lifehacker's Guide to Software Architecture

Julian Lang

Related articles

From learning to earning

Jobs that call for the skills explored in this talk.