Deep Dives Into Real-World Engineering
Biweekly breakdowns of systems design, algorithms, and real-world engineering — from someone who's built them professionally for 10+ years.
Technical Walkthroughs
Algorithms, systems internals, and engineering deep dives.
Latest Posts
How LLMs Actually Work
23 min read Mar 28, 2026
Every response from ChatGPT is built one token at a time through a pipeline of tokenization, embeddings, and attention. Here's exactly how it works under the hood, step by step.
ai machine learning transformers
How RSA cryptosystem works?
22 min read Jul 23, 2023
The RSA is one of the oldest public-key cryptosystems that is widely used for secure data transmission.
cryptography
How Queue and Stack data structures work?
10 min read Apr 4, 2023
Two of the most fundamental data-structures are stacks and queues. This blog post explains how these data structures work and their implementation.
data structure queue stack
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