<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Amandeep Singh</title><description>A journal of learning across technology, software systems, and the quiet art of thinking clearly.</description><link>https://amandeepsingh.dev/</link><item><title>The Hidden Cost of Messy Structs: A Deep Dive into Memory Alignment and Performance</title><link>https://amandeepsingh.dev/posts/memory-alignment-performance/</link><guid isPermaLink="true">https://amandeepsingh.dev/posts/memory-alignment-performance/</guid><description>How a simple reordering of struct fields can make your code 3x faster. A deep dive into memory alignment, padding, cache lines, and practical optimization strategies with real-world benchmarks.</description><pubDate>Sun, 28 Dec 2025 18:30:00 GMT</pubDate></item><item><title>The Idea of God</title><link>https://writing.amandeepsingh.dev/p/the-idea-of-god</link><guid isPermaLink="true">https://writing.amandeepsingh.dev/p/the-idea-of-god</guid><description>Exploring the concept of God through philosophy, science, and personal reflection.</description><pubDate>Wed, 03 Sep 2025 20:56:00 GMT</pubDate></item><item><title>Understanding Virtual and Physical Addresses in Operating Systems</title><link>https://amandeepsingh.dev/posts/virtual-physical-addresses-operating-systems/</link><guid isPermaLink="true">https://amandeepsingh.dev/posts/virtual-physical-addresses-operating-systems/</guid><description>A deep dive into how modern operating systems manage memory through virtual and physical addresses, with practical C++ examples and debugging techniques.</description><pubDate>Mon, 04 Nov 2024 00:00:00 GMT</pubDate></item><item><title>Algorithmic Optimizations: How to Leverage SIMD</title><link>https://amandeepsingh.dev/posts/algorithmic-optimizations-simd/</link><guid isPermaLink="true">https://amandeepsingh.dev/posts/algorithmic-optimizations-simd/</guid><description>Deep dive into SIMD vectorization for performance optimization in WebAR engines, achieving 7x performance improvement through register-level parallelism.</description><pubDate>Fri, 25 Oct 2024 00:00:00 GMT</pubDate></item></channel></rss>