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Learn how to implement Reactive Programming paradigms with Kotlin, and apply them to Web programming with Spring Framework 5.0 as well as in Android Application Development. By Rivu Chakraborty

Kotlin for Android Developers - Antonio Leiva

Introduction to Kotlin Programming by Hadi Hariri

From Hello World to Interoperability with Java

Advanced Kotlin Programming

From Nested Functions to Asynchronous Programming

Android Development with Kotlin - Marcin Moskala, Igor Wojda

Learn how to make Android development much faster using a variety of Kotlin features, from basics to advanced, to write better quality code

Mastering Android Development with Kotlin - Miloš Vasić

Master Android development using a variety of Kotlin features

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Welcome to Codetown!

Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.

When you create a profile for yourself you get a personal page automatically. That's where you can be creative and do your own thing. People who want to get to know you will click on your name or picture and…

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Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.

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InfoQ Reading List

Google Metrax Brings Predefined Model Evaluation Metrics to JAX

Recently open-sourced by Google, Metrax is a JAX library providing standardized, performant metrics implementations for classification, regression, NLP, vision, and audio models.

By Sergio De Simone

AWS Introduces Regional Availability for NAT Gateway

AWS has recently introduced regional availability for the managed NAT Gateway service. The new capability allows developers to create a single NAT Gateway that automatically spans multiple availability zones (AZs) in a VPC, providing high availability, eliminating the need to define separate gateways and public subnets in each zone.

By Renato Losio

Decathlon Switches to Polars to Optimize Data Pipelines and Infrastructure Costs

Decathlon, one of the world's leading sports retailers, recently shared why it adopted the open source library Polars to optimize its data pipelines. The Decathlon Digital team found that migrating from Apache Spark to Polars for small input datasets provides significant speed and cost savings.

By Renato Losio

AWS Expands Well-Architected Framework with Responsible AI and Updated ML and Generative AI Lenses

At AWS re:Invent 2025, AWS expanded its Well-Architected Framework with a new Responsible AI Lens and updated Machine Learning and Generative AI Lenses. The updates provide guidance on governance, bias mitigation, scalable ML workflows, and trustworthy AI system design across the full AI lifecycle.

By Leela Kumili

oRPC Releases Version 1.0 with OpenAPI Support and End to End Type Safety

Introducing oRPC 1.0, a cutting-edge TypeScript library for building typesafe APIs, offering a stable, production-ready solution with full OpenAPI integration. Key features include enterprise-grade type safety, complex type support, and seamless integration with popular frameworks. With superior performance and comprehensive migration guides, oRPC emerges as a choice for modern API development.

By Daniel Curtis

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