Systems | Development | Analytics | API | Testing

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How to scale WebSockets to millions of connections

WebSockets are hard to scale, it's true. The stateful connection that makes them so powerful for two-way realtime communication also makes them tricky to load balance efficiently, but that isn't to say it can't be done. In this video, Alex Booker (@CodeCast) from Ably runs you through the technical challenges scaling WebSockets before outlining the patterns used to scale WebSockets to thousands of concurrent connections and beyond. Theoretically, the approach to system design outlined in this video can scale to millions of concurrent WebSocket connections in a production environment.

Unlocking the Power of Programmable Data Planes in Kubernetes with eBPF #WordsUnplugged

In a recent article, Lakmal Warusawithana, Senior Director for Cloud Architecture at WSO2, wrote how programmable data planes offer dynamic control for cloud native applications and how technologies like the extended Berkeley Packet Filter (eBPF) and Kubernetes provide an abstraction to improve flexibility, scalability, and performance. In this WordsUnplugged episode, Lakmal, and Kanchana Wickremasinghe, VP and GM for Choreo at WSO2, sit down to talk about eBPF and its role in creating effective programmable data planes in Kubernetes. They also discuss benefits, challenges, best practices, as well as future trends and opportunities.

[Webinar] The Evolution to Shift-Up and AI-Driven Testing 2023

In this video, you’re going to learn how shift-up and AI-driven testing integrate into a well-established QA framework that empowers you to cater to both customer demands and business requirements with speakers from @Testingxperts. Here’s what I’m going to cover in this video: Related playlists: Katalon is a modern and comprehensive software quality management platform. Designed to help software teams test and deliver quality digital products faster, the Katalon Platform comes with ready-to-use capabilities to plan, author, organize, execute and analyze automated tests.

Is GitHub Safe?

Nearly every developer uses Git at some point. It is taught at most universities and widely available for anyone to use. This makes hosting solutions like GitHub a natural choice for many users, especially students, small teams, and anyone working with open source software. With so many people turning to GitHub to manage their projects, it raises an important question: Is GitHub safe?

A Deep Dive into Subscriptions with Absinthe

In this series, we've seen how to create GraphQL APIs in Elixir using Absinthe. So far, we have only discussed a one-way communication channel where the client makes the queries or mutations, and the server responds. GraphQL also supports a long-running subscription between the client and the server where the server can notify the client of events. This can be very useful in multi-user scenarios where many users might interact with the same resource at the same time.

Snowflake Summit 2023 Keynote: Generative AI's Impact on Data Innovation in the Enterprise

Nearly every enterprise is assessing the potential for Generative AI to better serve their users and customers. Join this CEO fireside chat with Jensen Huang from NVIDIA and Snowflake’s Frank Slootman as they discuss trends in Generative AI and accelerated computing, the pace of disruption, and the impact on every industry and business model. Sarah Guo, former Greylock general partner and current founder and CEO of Conviction, moderates.

Future-Proof Your Tester Career in a Changing Economy | Nagabhushan Ramappa | #softwaretesting

In this empowering video, Nagabhushan Ramappa, a distinguished expert in the software industry, shares invaluable insights on how to future-proof your tester career in a rapidly changing economy. Nagabhushan discusses the evolving landscape of software testing and provides practical strategies for staying relevant and thriving in uncertain times. Whether you're an aspiring tester or an experienced professional, this video offers a roadmap to safeguard your tester career and embrace the future with confidence.

ASP.NET Razor Pages vs MVC: How Do Razor Pages Fit in Your Toolbox?

As part of the release of.NET Core 2.0, there are also some updates to ASP.NET. Among these is the addition of a new web framework for creating a “page” without the full complexity of ASP.NET MVC. New Razor Pages are a slimmer version of the MVC framework and, in some ways, an evolution of the old “.aspx” WebForms. In this article, we are going to delve into some of the finer points of using ASP.NET Razor Pages versus MVC.

How Roche Securely Scales a Data Mesh on Snowflake

As the world's largest biotech company, Roche has goals of doubling patient access to novel diagnostics solutions and achieving medical advances at half the cost to society. Compliantly and securely delivering data products and democratizing data consumption in a decentralized environment are critical to reaching these goals. To support this ambition, Roche's Data & Analytics Team had to solve data access management, security, and governance at scale. Paul Rankin, Head of Data Mesh Platform at Roche, describes how they used Snowflake's security architecture and data marketplace to power Roche's self-service data and analytics platform stack.