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Development

Featured in Development

How to Use Apache Spark to Craft a Multi-Year Data Regression Testing and Simulations Framework

Vivek Yadav, an engineering manager from Stripe, shares his experience in building a testing system based on multi-year worth of data. He shares insights into why Apache Spark was the choice for creating such a system and how it fits in the "traditional" engineering practices.

All in development

Architecture & Design

Featured in Architecture & Design

Scaling Cloud and Distributed Applications: Lessons and Strategies

The article shares goals and strategies for scaling cloud and distributed applications, focusing on lessons learned from cloud migration at Chase.com at JP Morgan Chase. The discussion centers on three primary goals and the strategies addressing the goals, concluding how these approaches were achieved in practice. For those managing large-scale systems, these lessons provide valuable guidance!

All in architecture-design

AI Infrastructure

Featured in AI, ML & Data Engineering

GenAI Security: Defending Against Deepfakes and Automated Social Engineering

In this episode, QCon AI New York 2025 Chair Wes Reisz speaks with Reken CEO and Google Trust & Safety founder Shuman Ghosemajumder about the erosion of digital trust. They explore how deepfakes and automated social engineering are scaling cybercrime and argues defenders must move beyond default trust, utilizing behavioral telemetry and game theory to counter attacks that simulate human behavior.

All in ai-ml-data-eng

Culture & Methods

Featured in Culture & Methods

Empathy Driven Platforms: You Build It, Let’s Run It Together

Erin Doyle explains the evolution from siloed IT Ops to the Platform Team model, revealing why the "You Build It, You Run It" principle created new cognitive load. She shares the Empathy-Driven Platforms strategy - the ultimate attack against engineering roadblocks. Discover ways platform teams can build empathy, foster psychological safety, and adopt a product mindset.

All in culture-methods

DevOps

Featured in DevOps

Trust No One: Securing the Modern Software Supply Chain with Zero Trust

Emma Yuan Fang explains the Zero Trust mindset required to combat modern software supply chain attacks. She details security controls for dependency management, including SBOM (Software Bill of Materials), artifact signing, Git commit signing, and CI/CD hardening. Learn how to implement security gating, enforce policies as code, and manage secrets across your build and runtime environments.

All in devops

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QCon AI New York 2025

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Learn what works in AI, architecture, data, security & FinTech.

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Java

Mocking gRPC in Spring Boot Microservice Integration Tests with WireMock

Mocking gRPC services allows you to validate gRPC integration code during your tests while avoiding common pitfalls such as unreliable sandboxes, version mismatches, and complex test data setup requirements. Learn how to use WireMock’s Spring Boot integration to mock gRPC services.

Tom Akehurst
on May 23, 2025
Development

Proven Solutions to Five Test Automation Issues

Automated testing is often blocked due to some well-known issues, especially in a microservices architecture. API and service simulators can eliminate five common issues that block test automation.

Wojciech Bulaty
on Jan 16, 2023
Architecture & Design

Using API-First Development and API Mocking to Break Critical Path Dependencies

Teams are using API mocking to break critical path dependencies and enable what were serial execution sequences into parallel paths. This article looks at where mocks should be used for the greatest impact and provides a model to estimate the effect of implementing API mocking and an API-first approach.

Wojciech Bulaty
on Nov 17, 2021
Architecture & Design

Testing Microservices: Six Case Studies with a Combination of Testing Techniques - Part 3

This article presents six real world use cases of testing microservice-based applications, and demonstrates how a combination of testing techniques can be evaluated, chosen, and implemented.

Wojciech Bulaty Liam Williams
on Nov 06, 2019

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