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Topics

Development

Featured in Development

From VR to Flat Screens: Bridging the Input and Immersion Gap

Dany Lepage discusses the architectural journey of porting a hit VR title to seven non-VR platforms. He explains how his team solved the challenges of cross-progression, diverse input paradigms, and maintaining release velocity across Steam, iOS, and PlayStation. Beyond the tech, he shares candid lessons on the "product fit" gap when translating immersive social presence to 2D screens.

All in development

Architecture & Design

Featured in Architecture & Design

Theme Systems at Scale: How To Build Highly Customizable Software

Shopify Staff Engineer Guilherme Carreiro discusses building and scaling highly customizable platforms. Using Shopify’s Liquid theme system as a case study, he explains how to balance extreme design flexibility with low-latency performance under massive traffic. He shares insights on implementing secure domain-specific languages, native code extensions, and resilient developer tooling.

All in architecture-design

AI Infrastructure

Featured in AI, ML & Data Engineering

Why Vector Search Alone Isn't Enough: Hybrid Retrieval for RAG

In this article, author Aaditya Chauhan discusses the limitations of RAG pipelines based purely on vector search and how an internal omni-search application using Reciprocal Rank Fusion (RRF) that combines BM25 and vector results, can enhance the search solution.

All in ai-ml-data-eng

Culture & Methods

Featured in Culture & Methods

From Founding Engineer to CTO to CEO – at the Same Startup

Trisha Ballakur discusses her journey from a backend software engineer to CTO and CEO, using her startup Pointz as a case study. She explains how to implement bottom-up customer discovery to find product-market fit, effectively delegate to global contractors to reduce build times, customize open-source repos like Valhalla, and apply engineering test-case models to business development.

All in culture-methods

DevOps

Featured in DevOps

Realtime and Batch Processing of GPU Workloads

Joseph Stein discusses engineering an enterprise AI-as-a-Service platform within a private cloud data center. He explains how to maximize underutilized GPU pools via multi-namespace scheduling, leverage Valkey and Lua for atomic priority queuing and backpressure management, mitigate OWASP Top 10 LLM risks via central proxy gateways, and scale batch pipelines using a custom S3-to-Kafka proxy.

All in devops

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Online InfoQ Architect Certification

The more senior you become, the fewer people pressure-test your decisions. This 5-week cohort gives you that check.

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Online InfoQ Org Architect Certification

A practical online cohort for senior architects addressing team topologies, value stream architecture, cognitive load, and architecting for flow.

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Online InfoQ AI Engineering Certification

A practical online cohort for senior engineers making decisions around retrieval, agents, evals, and AI infrastructure.

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QCon San Francisco

Learn what's next in AI and software, from teams already doing it.

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InfoQ Homepage Interviews Bob Lee on Java's Future, Lambdas, DI with Guice vs Dagger, Java and Ruby at Square

Bob Lee on Java's Future, Lambdas, DI with Guice vs Dagger, Java and Ruby at Square

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27:13

Bio

Square's CTO Bob Lee is a technical leader, engineering smartphone apps, DSP algorithms, embedded firmware, payments processing infrastructure, and more. Before Square, Bob led the development of Android's core libraries at Google. He created the Guice framework, co-authored the book "Bitter EJB.", leads the spec of JSR-330 "DI for Java," and he's a member of the JSR-335 and JSR-166 EGs.

About the conference

Software is changing the world; QCon aims to empower software development by facilitating the spread of knowledge and innovation in the enterprise software development community; to achieve this, QCon is organized as a practitioner-driven conference designed for people influencing innovation in their teams: team leads, architects, project managers, engineering directors.

Jan 11, 2013

Interview with

Bob Lee

by

Michael Floyd

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