blog.devwithjay.comUnderstanding the Thundering Herd ProblemIntroduction We all know that most modern applications are built to handle thousands, sometimes millions of users. But sometimes systems don't fail because of heavy traffic. They fail because of synch3d ago·6 min read
blog.devwithjay.comConnecting Your Domain to HashnodeIntroduction If you’re serious about blogging, having a custom domain makes a real difference. If makes your blog look professional and gives you ownership. Hashnode makes this process easy, but many students still get confused, mainly with CNAME rec...Jan 19·3 min read
blog.devwithjay.comUnderstanding TokenizationIntroduction When you talk to AI like ChatGPT, it feels like it understands full sentences. It feels like it reads words the same way humans do. But that’s not true. AI does not read words.AI does not read sentences. AI reads tokens. To understand ho...Jan 12·4 min read
blog.devwithjay.comVector EmbeddingsIntroduction AI can translate languages, answer questions, recommend movies and even understand emotions in text. But behind all of this intelligence, there is one concept that makes everything work: Vector Embeddings You may not hear the term often,...Nov 16, 2025·6 min read
blog.devwithjay.comUnderstanding GPTIntroduction You’ve probably seen people talking about GPT, ChatGPT, or AI that writes like a human. But what exactly is GPT? And how can a computer understand what we say or even talk back intelligently? To understand how GPT works, let’s start with...Nov 8, 2025·5 min read