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Showing posts from December, 2024

What is Amazon Nova Act AI?

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  What is Amazon Nova Act AI? Okay so, let me tell you about something super cool Amazon made. It's called Nova Act , and it's like a super smart robot brain that can use the internet just like we do! You know how we open websites, click stuff, type in boxes, and buy things online? Nova Act can do all that ... by itself! 1. It’s an AI Agent for Browsing the Internet So this Nova Act thing is like a robot helper that knows how to use a browser (like Chrome or Safari). It can go to websites, click buttons, fill forms, buy stuff, and even follow hard instructions without us telling it every little thing. Like imagine you said, "Hey Nova, go buy me a red t-shirt from Amazon." And guess what? It actually can go and do it all by itself! How crazy is that! 2. It Works on Its Own! One of the coolest thing about Nova Act is, once you give it a job, you don’t have to sit and watch it or tell it every step. It just knows what to do next, and it finish the task for you. Li...
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Node.js interview preparation

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  W hat is node.js?  Node.js is a  runtime environment  that allows developers to run  JavaScript  code on the server side, outside of a browser. Node.js uses Google's  V8 engine , which compiles JavaScript into native machine code, ensuring high performance. Node.js operates on a  single-threaded event loop , making it highly efficient for handling multiple simultaneous requests without blocking the execution. JavaScript was used only for client-side scripting (in browsers). Node.js enables JavaScript to be used for building back-end applications, such as APIs and web servers. Node.js comes with  NPM   (Node Package Manager) , the world's largest ecosystem of open-source libraries, making it easy to reuse code and extend functionality. How node.js is a runtime environment on the server side ? and what is v8? browser execute javaScript on the client side and similarly node.js execute javaScript on the server side. Node.js acts as the env...
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