Pixel-to-Isometric Asset Creator: What Can It Be Used For?

Linux Kernel's `io_uring` Interface Raises Concerns Over Complexity and Userspace Risks

This story was originally published on HackerNoon at: https://hackernoon.com/linux-kernels-io_uring-interface-raises-concerns-over-complexity-and-userspace-risks [https://hackernoon.com/linux-kernels-io_uring-interface-raises-concerns-over-complexity-and-userspace-risks]. Learn how Linux io_uring improves I/O performance, the engineering risks it introduces, and practical strategies for safe production deployment. Check more stories related to programming at: https://hackernoon.com/c/programming [https://hackernoon.com/c/programming]. You can also check exclusive content about #linux [https://hackernoon.com/tagged/linux], #io_uring [https://hackernoon.com/tagged/io_uring], #linux-kernel [https://hackernoon.com/tagged/linux-kernel], #asynchronous-io [https://hackernoon.com/tagged/asynchronous-io], #sqpoll [https://hackernoon.com/tagged/sqpoll], #completion-queue [https://hackernoon.com/tagged/completion-queue], #submission-queue [https://hackernoon.com/tagged/submission-queue], #systems-programming [https://hackernoon.com/tagged/systems-programming], and more. This story was written by: @kornilovconstru [https://hackernoon.com/u/kornilovconstru]. Learn more about this writer by checking @kornilovconstru's [https://hackernoon.com/about/kornilovconstru] about page, and for more stories, please visit hackernoon.com [https://hackernoon.com]. The article examines Linux's io_uring interface from a systems engineering perspective, explaining how shared ring buffers, SQPOLL, multishot operations, and linked requests deliver significant performance gains while introducing concurrency, memory, and maintenance risks. It pairs these mechanisms with mitigation strategies and real-world deployment scenarios to help engineers decide when io_uring is appropriate and how to use it safely.

Building Fun Web Servers With PowerShell

This story was originally published on HackerNoon at: https://hackernoon.com/building-fun-web-servers-with-powershell [https://hackernoon.com/building-fun-web-servers-with-powershell]. How to build a simple fun functional server in PowerShell, where the function name is the url. Check more stories related to programming at: https://hackernoon.com/c/programming [https://hackernoon.com/c/programming]. You can also check exclusive content about #powershell [https://hackernoon.com/tagged/powershell], #web-development [https://hackernoon.com/tagged/web-development], #server [https://hackernoon.com/tagged/server], #powershell-servers [https://hackernoon.com/tagged/powershell-servers], #powershell-webdev [https://hackernoon.com/tagged/powershell-webdev], #fun-module [https://hackernoon.com/tagged/fun-module], #powershell-routes [https://hackernoon.com/tagged/powershell-routes], #hackernoon-top-story [https://hackernoon.com/tagged/hackernoon-top-story], and more. This story was written by: @mrpowershell [https://hackernoon.com/u/mrpowershell]. Learn more about this writer by checking @mrpowershell's [https://hackernoon.com/about/mrpowershell] about page, and for more stories, please visit hackernoon.com [https://hackernoon.com]. A fun technique for building web applications with PowerShell. Functions in PowerShell can be named anything, including urls. See how simple it is to make your own fun server. Learn about a fun project.

Designing Event-Driven Merchant Onboarding With Kafka

This story was originally published on HackerNoon at: https://hackernoon.com/designing-event-driven-merchant-onboarding-with-kafka [https://hackernoon.com/designing-event-driven-merchant-onboarding-with-kafka]. Learn how Kafka, business events, and event-driven architecture help merchant onboarding platforms scale beyond centralized workflow orchestration. Check more stories related to programming at: https://hackernoon.com/c/programming [https://hackernoon.com/c/programming]. You can also check exclusive content about #event-driven-architecture [https://hackernoon.com/tagged/event-driven-architecture], #apache-kafka [https://hackernoon.com/tagged/apache-kafka], #merchant-onboarding [https://hackernoon.com/tagged/merchant-onboarding], #backend-for-frontend [https://hackernoon.com/tagged/backend-for-frontend], #microservices [https://hackernoon.com/tagged/microservices], #micro-frontends [https://hackernoon.com/tagged/micro-frontends], #event-sourcing [https://hackernoon.com/tagged/event-sourcing], #distributed-systems [https://hackernoon.com/tagged/distributed-systems], and more. This story was written by: @ritvikpandya [https://hackernoon.com/u/ritvikpandya]. Learn more about this writer by checking @ritvikpandya's [https://hackernoon.com/about/ritvikpandya] about page, and for more stories, please visit hackernoon.com [https://hackernoon.com]. The article argues that merchant onboarding platforms become increasingly difficult to scale when built around centralized workflow orchestration. By modeling onboarding as a stream of business events powered by Kafka, organizations can distribute responsibility across services, improve team ownership, strengthen resilience, and support regional and product-specific complexity without continuously expanding a central orchestrator.

SwiftUI’s @State Is Now a Macro - What It Means for You

This story was originally published on HackerNoon at: https://hackernoon.com/swiftuis-state-is-now-a-macro-what-it-means-for-you [https://hackernoon.com/swiftuis-state-is-now-a-macro-what-it-means-for-you]. SwiftUI’s @State is now exposed as a macro. Learn what changed, how lazy initialization works, and how to use @State with @Observable models. Check more stories related to programming at: https://hackernoon.com/c/programming [https://hackernoon.com/c/programming]. You can also check exclusive content about #swift [https://hackernoon.com/tagged/swift], #swiftui [https://hackernoon.com/tagged/swiftui], #ios-app-development [https://hackernoon.com/tagged/ios-app-development], #ios-development [https://hackernoon.com/tagged/ios-development], #swift-programming [https://hackernoon.com/tagged/swift-programming], #apple [https://hackernoon.com/tagged/apple], #swift-changes [https://hackernoon.com/tagged/swift-changes], #hackernoon-top-story [https://hackernoon.com/tagged/hackernoon-top-story], and more. This story was written by: @element [https://hackernoon.com/u/element]. Learn more about this writer by checking @element's [https://hackernoon.com/about/element] about page, and for more stories, please visit hackernoon.com [https://hackernoon.com]. TL;DR: SwiftUI’s `@State` is now exposed as a macro, but everyday usage stays almost the same. The biggest practical change is lazy initialization: class instances stored in `@State`, such as `@Observable` view models, are created once for the lifetime of the view’s state storage instead of being re-created whenever the view struct is rebuilt.

Building Event-Driven Systems That Can Recover With Confidence

This story was originally published on HackerNoon at: https://hackernoon.com/building-event-driven-systems-that-can-recover-with-confidence [https://hackernoon.com/building-event-driven-systems-that-can-recover-with-confidence]. Learn why reliable event-driven systems also need replayability and how Recovery Contracts improve confidence in Kafka-based architectures. Check more stories related to programming at: https://hackernoon.com/c/programming [https://hackernoon.com/c/programming]. You can also check exclusive content about #event-driven-architecture [https://hackernoon.com/tagged/event-driven-architecture], #apache-kafka [https://hackernoon.com/tagged/apache-kafka], #debezium [https://hackernoon.com/tagged/debezium], #kafka-streams [https://hackernoon.com/tagged/kafka-streams], #change-data-capture [https://hackernoon.com/tagged/change-data-capture], #replayability [https://hackernoon.com/tagged/replayability], #system-reliability [https://hackernoon.com/tagged/system-reliability], #hackernoon-top-story [https://hackernoon.com/tagged/hackernoon-top-story], and more. This story was written by: @ishan301190 [https://hackernoon.com/u/ishan301190]. Learn more about this writer by checking @ishan301190's [https://hackernoon.com/about/ishan301190] about page, and for more stories, please visit hackernoon.com [https://hackernoon.com]. This article argues that reliable event-driven systems should be designed for replayability as well as uptime. It introduces the concept of Recovery Contracts, a framework for defining authoritative history, replay boundaries, reconciliation checks, and recovery evidence so teams can rebuild state with confidence after failures.