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Imagine you're tasked with building a web application that can handle incoming traffic surges as your users grow without accumulating too much cost. Sounds like a dream, right? But here's the thing: traditionally, to do this, you would have to manage ...
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When you're building an API, security should be at the top of your list. You want to make sure only the right people can access the right stuff - and that's where authentication comes in. One of the most common and reliable ways to handle authenticat ...
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In this tutorial, you'll learn about the Structured Query Language (SQL), the standard language used to query relational databases. SQL is not a traditional programming language. In Python or Java, you write step-by-step instructions that tell the co ...
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If you're building a web or mobile app, chances are you're going to need a way to send and receive data between your app and a server. That's where REST APIs come in. They help apps talk to each other - kind of like a waiter taking your order and ...
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The most powerful AI systems don't just generate - they also retrieve, reason, and respond with context. Retrieval-Augmented Generation (RAG) is how we get there. It combines the strengths of search and generation to build more accurate, reliable, an ...
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Recently, I have been writing unit tests and E2E tests for a NestJS project. This was my first time writing tests for a backend project, and I found the process different from my experience with frontend testing, making it challenging to begin. After ...
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If you're building an app with Django and thinking about using GraphQL, you're not alone. REST has been the go-to for years, but GraphQL is quickly becoming a favourite option for developers who want more flexibility and less back-and-forth between f ...
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PHP is a dynamically typed language. This means that variable types are determined at runtime, and you don't need to explicitly define types when declaring variables. One of PHP's unique features is type juggling, a concept that can be both fascinati ...
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A Large Language Model (LLM) is a type of machine learning model that is trained to understand and generate human-like text. These models are trained on vast datasets to capture the nuances of human language, enabling them to generate coherent and co ...
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CI/CD stands for Continuous Integration and Continuous Delivery. It is a system or set of processes and methodologies that help developers quickly update codebases and deploy applications. The Continuous Integration (CI) part of CI/CD means that deve ...
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