March 2025
Intermediate to advanced
224 pages
6h 19m
Portuguese (Portugal, Brazil)
Content preview from Programação assistida por IA
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Capítulo 3. Engenharia prompt
Este trabalho foi traduzido com recurso a IA. Agradecemos o teu feedback e comentários: translation-feedback@oreilly.com
A engenharia de prompt é um subcampo da aprendizagem automática e do processamento de linguagem natural, que é o estudo da capacidade dos computadores para compreenderem e interpretarem a linguagem humana. O principal objetivo é descobrir como falar com grandes modelos de linguagem, sistemas sofisticados de IA concebidos para processar e gerar respostas linguísticas semelhantes às humanas, da maneira certa para que gerem a resposta que procuramos.
Pensa da seguinte forma: Sabes como é quando pedes um conselho a alguém, tens de lhe dar um pouco de contexto e ser claro sobre o que precisas? É assim com os LLMs. Tens de elaborar a tua pergunta ou prompt com cuidado. Por vezes, podes até deixar algumas dicas ou informações extra na tua pergunta para garantir que o LLM percebe o que estás a pedir.
Não se trata apenas de fazeres perguntas isoladas. Por vezes, é como ter uma conversa com o LLM, indo e voltando, ajustando as tuas perguntas até obteres a informação de que precisas.
Por exemplo, digamos que estás a utilizar uma ferramenta de programação assistida por IA para desenvolver uma aplicação Web. Começa por perguntar como criar um sistema simples de início de sessão de utilizador em JavaScript. A resposta inicial pode cobrir o básico, mas depois apercebes-te que precisas de funcionalidades mais avançadas. Por isso, prossegue com prompts ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.