Slack's Migrating Millions of Websockets from...

In this video I introduce 5 different design patterns for building backend applications. Each mode explains how a socket listener is established, a connections are established and how threads and connections are managed to read, write and process requests. 

Page tables provide the mapping between virtual memory and physical memory for each process. This means it needs to be as efficient and as fast as possible. I explore the inner workings of page tables in this episode.0:00 Intro2:00 Virtual Memory ⁃ ⁃ 8:00 MMU10:00 Page Tables ⁃ ⁃ ...  Show more

This week we're joined by the "mad scientist" himself, Feross Aboukhadijeh...and we're talking about the launch of Socket — the next big thing in the fight to secure and protect the open source supply chain. While working on the frontlines of open source, Feross and team have ...  Show more

The linux kernel is something we all use but have you ever thought about what goes into it, well today we've got David Vernet on the show who has spent quite a bit of time focusing on one aspect, that being the scheduler.

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Episode 68: In this episode of Critical Thinking - Bug Bounty Podcast Mathias is back with some fresh HTMX research, including CSP bypass using HTMX triggers, converting client-side response header injection to XSS, bypassing HTMX disable, and the challenges of using HTMX in larg ...  Show more

Episode 64: In this episode of Critical Thinking - Bug Bounty Podcast we talk about Justin and Joel delve into .NET remoting and how it can be exploited, a recent bypass in the Dom Purify library and some interesting functionality in the Cloudflare CDN-CGI endpoint. They also tou ...  Show more