But, what is Virtual Memory?

Video Description

🎬 Introduction to Virtual Memory 🎬 Let's dive into the world of virtual memory, which is a common memory management technique used in computer's operating system. It sits at the boundary of software and hardware, and it's the main reason why we can play video games and listen to the music at the same time without worrying about spotify crashing our Diablo 4. 🔑 Key Topics discussed in the video 📌 Understand the problems 📌 Understand the core principles behind virtual memory and how it solves these problems 📌 Understand how virtual memory is implemented 📌 Discuss various optimization techniques 🚀 If you found this video helpful, don't forget to like, share, and subscribe for more tech tutorials! 🔗 If you enjoy this video, please like, share, and subscribe for more enlightening tutorials. 📖 The Linux Programming Interface: Must read book about Linux kernel (affiliate link): https://www.amazon.com/Linux-Programming-Interface-System-Handbook/dp/1593272200?&_encoding=UTF8&tag=techwithnikol-20&linkCode=ur2&linkId=bc8475328fadb98feb8bf7ea55dbd55a&camp=1789&creative=9325 🌐 SiteGround: the hosting solution I like (affiliate link): https://www.siteground.com/index.htm?afcode=8260ed867c4f49ad77f397c6c58f9969 🔗 Connect with me: Support me on patreon: https://www.patreon.com/TechWithNikola Subscribe to my newsletter: https://blog.techwithnikola.com/ LinkedIn: https://www.linkedin.com/in/nikola-stojiljkovic-67a91931/ Join my discord: https://discord.gg/p9trmEVeaZ Visit my blog: https://techwithnikola.com Follow me on Instagram: https://www.instagram.com/techwithnikola Follow me on Twitter: https://twitter.com/techwithnikola Follow me on Medium: https://medium.com/@techwithnikola Timecodes 00:00 - Intro 00:19 - Problem: Not Enough Memory 01:17 - Problem: Memory Fragmentation 02:20 - Problem: Security 03:10 - Key Problem 04:42 - Solution: Not Enough Memory 05:58 - Solution: Memory Fragmentation 06:32 - Solution: Security 07:30 - Virtual Memory Implementation 09:49 - Page Table 10:40 - Example: Address Translation 11:54 - Page Faults 13:28 - Recap 14:18 - Translation Lookaside Buffer (TLB) 15:46 - Example: Address Translation with TLB 16:57 - Multi-Level Page Tables 18:48 - Example: Address Translation with Multi-Level Page Tables 19:58 - Outro