InfoQ Homepage Database Content on InfoQ
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Netflix Builds a Reliable, Scalable Platform with Event Sourcing, MQTT and Alpakka-Kafka
Netflix recently published a blog post detailing how it built a reliable device management platform using an MQTT-based event sourcing implementation. To scale its solution, Netflix utilizes Apache Kafka, Alpakka-Kafka and CockroachDB.
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Microsoft Warns Customers about a Critical Vulnerability in Azure Cosmos DB
Azure Cosmos DB is a globally-distributed and fully-managed NoSQL database service. Recently, Microsoft warned thousands of its Cosmos DB customers of a vulnerability that exposes their data. A flaw in the service could grant a malicious actor access keys to steal, edit or delete sensitive data.
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Java News Roundup: Generational ZGC, Kotlin 1.5.30, Jakarta EE 10 Release Plan, SpringOne Conference
It was relatively quiet in this week's Java roundup for August 23rd, 2021. Featured news includes JEP 413 having been promoted to Proposed to Target status, the Jakarta EE 10 release plan, work on generational ZGC, Kotlin 1.5.30, MicroProfile Rest Client 3.0-RC1, Hibernate ORM 5.3.22.Final, and the SpringOne conference.
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MLOps: Continuous Delivery of Machine Learning Systems
Developing, deploying, and keeping machine learning models productive is a complex and iterative process with many challenges. MLOps means combining the development of ML models and especially ML systems with the operation of those systems. To make MLOps work, we need to balance iterative and exploratory components from data science with more linear software engineering components.
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Email Classification at Slack: Designing an Eventually Consistent Custom Classifier
Slack recently published the details of how it built an email address classification engine that can determine if an email address is internal or external. Slack engineers utilized an eventually consistent near real-time representation of the data in its system and implemented a drift detection mechanism to fix erroneous data, keeping the engine's operation in order.
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AWS Announces the General Availability of Amazon MemoryDB for Redis
Recently, AWS announced the general availability of Amazon MemoryDB for Redis, a new Redis-compatible, durable, in-memory database. The new database service is intended for applications that require microsecond read and single-digit millisecond write performance with data durability and high availability.
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Oracle Introduces MySQL Autopilot with Machine-Learning Capabilities for MySQL Heatwave
Oracle released updates to its MySQL HeatWave service earlier this month. The new MySQL Autopilot feature uses machine learning to automate database provisioning and optimisation tasks, making recommendations and query optimisations based on each database’s usage patterns.
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Java News Roundup: Project Loom, JDK Mission Control, Spring Data, Kotlin 1.5.30, Micronaut 3.0-RC1
This week's Java roundup for August 9th, 2021, features news from Project Loom, OpenJDK, JDK 18, JDK Mission Control, Spring Data, Quarkus 2.1.2.Final, Micronaut 3.0.0-RC1, Kotlin 1.5.20-RC, Piranha 21.8.0, JDKMon 16.0.8, and the EclipseCon 2021 Community Day agenda.
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Microsoft Renames Its Azure for FHIR API to Azure Healthcare APIs
Recently Microsoft announced the renaming of its Cloud for Healthcare's Azure API for Fast Healthcare Interoperability Resource (FHIR) to "Azure Healthcare APIs." In addition to the renaming of the APIs, the company also expands support for healthcare data to include patient health data via FHIR, medical imaging data via DICOM - and medical device data via the Azure IoT Connector for FHIR .
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Uber Re-Architected Its Foundational Fulfilment Service
Uber recently shared how it re-architected its fulfilment service, one of Uber's foundational platform services. Following a two-year-long effort involving 30+ teams and hundreds of developers, Uber engineers "built a strong foundation for modelling various types of physical fulfilment categories in the new platform and migrated all existing transportation use cases."
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Java News Roundup: JDK 17 Initial RC, OpenJDK, Updates to Open Liberty, Hibernate ORM, Spring Cloud
This week's Java roundup for August 2nd, 2021, features news from OpenJDK, JDK 17 initial release candidate, JDK 18, Spring Cloud 2021.0.0-M1, Quarkus 2.1.1, Open Liberty 21.0.0.8, WildFly 24.0.1 S2I Docker images, Hibernate ORM 5.5.6, JReleaser 0.6.0, Apache Camel 3.11.1 and MicroStream 5 is now open-source.
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ElasticSearch Fork OpenSearch is Generally Available
Amazon has recently announced the general availability of OpenSearch 1.0, the Apache 2.0-licensed fork of Elasticsearch that was created after Elastic changed their license.
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AWS Announces Customizable Image Support for Amazon EMR on EKS
Recently, AWS announced customizable image support for Amazon EMR on Amazon Elastic Kubernetes Service (Amazon EKS) that allows customers to modify the Docker runtime image that runs their analytics application using Apache Spark on their EKS cluster.
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Java News Roundup: MicroProfile 4.1, Spring Boot Updates, Kotlin, Scala, OpenJDK, Liberica JDK
This week's Java roundup for July 19th, 2021, features news on JDK 17, JDK 18, OpenJDK, Liberica JDK, GraalVM, MicroProfile 4.1, Quarkus 2.0.3, Hibernate, Spring Framework, JobRunr 3.4.0, ReactorFirst 0.1.0, Apache Tika 2.0.0, Kotlin 1.5.30-M1, Scala 3.0.1 and Scala 3.0.2-M1.
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Java News Roundup: Hazelcast Introduces New Platform, JDK 17, JDK 18 and Spring
This week's Java roundup for July 12th, 2021, features news on JDK 17, JDK 18, Hazelcast introducing a new platform, Open Liberty 21.0.0.8-beta, GraalVM Native Build Tools 0.9.2, Piranha 21.7.0, Quarkus 2.0.2, Hibernate, Spring Framework, Apache Wicket, and the JakartaOne Livestream 2021 conference call for papers.