InfoQ Homepage Architecture & Design Content on InfoQ
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Grab Adds Real-Time Data Quality Monitoring to Its Platform
Grab updated its internal platform to monitor Apache Kafka data quality in real time. The system uses FlinkSQL and an LLM to detect syntactic and semantic errors. It currently tracks 100+ topics, preventing invalid data from reaching downstream users. This proactive strategy aligns with industry trends to treat data streams as reliable products.
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Karrot Improves Conversion Rates by 70% with New Scalable Feature Platform on AWS
Karrot replaced its legacy recommendation system with a scalable architecture that leverages various AWS services. The company sought to address challenges related to tight coupling, limited scalability, and poor reliability in its previous solution, opting instead for a distributed, event-driven architecture built on top of scalable cloud services.
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How Discord Scaled its ML Platform from Single-GPU Workflows to a Shared Ray Cluster
Discord has detailed how it rebuilt its machine learning platform after hitting the limits of single-GPU training. The changes enabled daily retrains for large models and contributed to a 200% uplift in a key ads ranking metric.
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Azure API Management Premium v2 GA: Simplified Private Networking and VNet Injection
Microsoft has launched API Management Premium v2, redefining security and ease-of-use in cloud API gateways. This new architecture enhances private networking by eliminating management traffic from customer VNets. With features like Inbound Private Link, availability zone support, and custom CA certificates, users gain unmatched networking flexibility, resilience, and significant cost savings.
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Java News Roundup: Spring Cloud, Quarkus, Hibernate ORM, JobRunr, LangChain4j, Java Operator SDK
This week's Java roundup for November 24th, 2025, features news highlighting: point releases of Spring Cloud, Quarkus, Hibernate ORM, JobRunr, LangChain4j and Java Operator SDK; first release candidates of Hibernate Reactive and Gradle; and a maintenance release of Keycloak.
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Azure Virtual Desktop Goes Fully Hybrid with Arc-Enabled Servers
Microsoft's Azure Virtual Desktop (AVD) now supports hybrid environments, enabling on-premises Arc-Enabled Servers to act as session hosts. This integration enables customers to run virtual desktops in their data centers while leveraging cloud management tools. The update enhances flexibility, compliance, and operational integrity across various industries.
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Reddit Migrates Comment Backend from Python to Go Microservice to Halve Latency
Reddit has rebuilt its core backend, migrating Comments, Accounts, Posts, and Subreddits from a legacy Python monolith to Go microservices. The migration improves performance, halves critical write latency, and modernizes the platform for future scalability while preserving correctness across multiple datastores.
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Microsoft's Azure Cobalt 200 ARM Chip Delivers 50% Performance Boost
At the Ignite conference, Microsoft unveiled the Cobalt 200 ARM processors, boasting a remarkable 50% performance boost. Engineered with advanced AI simulations and robust security features, it supports high-density workloads with 132 cores. As the next-gen solution for Azure, Cobalt 200 sets a new standard in efficiency and power, enhancing cloud capabilities for diverse applications.
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Lessons Learned in Migrating to Micro-Frontends by Luca Mezzalira at QCon SF
Dynamic technology leader with expertise in transitioning from monolithic to micro-frontend architectures. Advocate for prioritizing architectural intent and cultural changes alongside development. Skilled in optimizing team autonomy, enhancing agility, and streamlining deployment strategies to facilitate rapid, sustainable growth, all while ensuring effective communication and state management.
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LinkedIn’s Migration Journey to Serve Billions of Users by Nishant Lakshmikanth at QCon SF
Engineering Manager Nishant Lakshmikanth showcased LinkedIn's transformation at QCon SF 2025, detailing a shift from legacy batch-based systems to a real-time architecture. By decoupling recommendations and leveraging dynamic scoring techniques, LinkedIn achieved a 90% reduction in offline costs, enhanced session-level freshness, and improved member engagement while future-proofing its platform.
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AWS Introduces Flat-Rate Pricing to Eliminate Cloud Cost Overages
AWS introduces flat-rate pricing plans for website delivery and security, offering predictable monthly costs with no overages. Combining CloudFront CDN, DDoS protection, and more, tiers start from free to $1,000/month. This shift enables seamless scaling for applications and simplifies budgeting, empowering developers to innovate without fear of unexpected charges.
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Java News Roundup: Liberica JDK, Jakarta EE, Open Liberty, Quarkus, JDKUpdater, OpenXava, Gradle
This week's Java roundup for November 17th, 2025, features news highlighting: an update on Jakarta EE 12; patch set updates for Liberica JDK; the December 2025 beta release of Open Liberty; and maintenance releases of Quarkus, JobRunr, OpenXava, JDKUpdater and Gradle.
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Rust at the Core: Accelerating Polyglot SDK Development by Spencer Judge at QCon SF 2025
Innovative SDK team lead Spencer Judge at Temporal unveiled a game-changing strategy at QCon SF 2025: leveraging a shared Rust core to streamline multi-language SDKs. By reducing redundancy and improving efficiency, this architecture addresses the challenges developers face, delivering safer, more portable solutions that enhance the user experience and minimize technical debt.
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Stripe's Zero-Downtime Data Movement Platform Migrates Petabytes with Millisecond Traffic Switches
At QCon SF, a Stripe engineer presented the company's Zero-Downtime Data Movement Platform, a system enabling petabyte-scale database migrations with traffic switches that typically complete in milliseconds. The platform supports Stripe's infrastructure, handling 5 million database queries per second while maintaining 99.9995% reliability for $1.4 trillion in annual transactions.
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Spring News Roundup: GA Releases of Boot, Security, GraphQL, Integration, Modulith, Batch
Following the much anticipated release of Spring Framework 7.0, there was a flurry of activity in the Spring ecosystem during the week of November 17th, 2025, highlighting additional GA releases of Spring Boot, Spring Security, Spring for GraphQL, Spring Integration, Spring Modulith, Spring REST Docs and Spring Batch.