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Category: Beginner

Exploring the ChatGPT API An Introductory Guide on Empowering Applications through AI

Exploring the ChatGPT API

An Introductory Guide on Empowering Applications through AI

Leonardo Santiagoby Leonardo SantiagoAugust 31, 2023August 31, 2023

A Generative Pre-trained Transformer, or simply, GPT, is one specific model of a kind known as Large Language Models (LLMs). LLMs are a subset of …

The Right Form of Forming Forms How to provide a great user experience and validate forms on the frontend.

The Right Form of Forming Forms

How to provide a great user experience and validate forms on the frontend.

João Victor Voglerby João Victor VoglerAugust 16, 2023March 14, 2024

Imagine you just got paid and can finally buy the laptop you have been dreaming about for months. Since it is expensive (and you are …

Modeling data with DynamoDB

Modeling data with DynamoDB

Gabriel Quaresmaby Gabriel QuaresmaJuly 26, 2023October 17, 2023

In this article, we will perform the modeling and queries of a simple e-commerce domain using the NoSQL database, DynamoDB, and address its main concepts. …

JavaScript Under the Hood #1: Classes Understanding how classes work in JavaScript

JavaScript Under the Hood #1: Classes

Understanding how classes work in JavaScript

Marcio Flavioby Marcio FlavioApril 6, 2023May 26, 2023

If you’re a programmer coming to JavaScript from other languages, you may have heard that JavaScript has “fake” classes. In this article, we’ll explore how …

Unravel the magic of programming

Unravel the magic of programming

Talysson Oliveiraby Talysson OliveiraFebruary 6, 2023May 26, 2023

Are you the kind of person that likes magic? If you’re not, try to remember why other people like it, and bear with me. There …

Polymorphic Associations with Ruby on Rails

Polymorphic Associations with Ruby on Rails

gabriel.mullerby gabriel.mullerNovember 3, 2022September 4, 2024

Although not usually the first option for many, polymorphic associations are perfect for when you need to connect the same type of model to multiple …

SQL 101 – The Basics

SQL 101 – The Basics

Antonio Paulinoby Antonio PaulinoOctober 19, 2022September 4, 2024

Introduction First things first, a little bit of history for us to understand what is SQL. Structured Query Language (SQL) is a domain-specific language used …

Blockchain: What are you Token about? Demystifying what blockchain tokens are and what they may represent

Blockchain: What are you Token about?

Demystifying what blockchain tokens are and what they may represent

douglas.marquesby douglas.marquesSeptember 28, 2022April 11, 2024

Tokens, NFT, ERC, EIP… these terms have been in our vocabulary for quite a while. Many people are excited about how innovative they are and …

CodeTips#6: Using the Node.js debugger

CodeTips#6: Using the Node.js debugger

Paulo Diovaniby Paulo DiovaniSeptember 21, 2022September 4, 2024

The usual way to debug a Node.js application is to simply use the console module to inspect variables or objects, which is fast enough to …

CodeTips#5: Debugging in Frontend Some tips and tools to debug your JavaScript code

CodeTips#5: Debugging in Frontend

Some tips and tools to debug your JavaScript code

Felipe Nolletoby Felipe NolletoSeptember 14, 2022September 4, 2024

Hello guys! When we are investigating errors or resolving a bug in our app, we all know the struggle of finding and fixing it. In …

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