News

Explore all articles, tutorials and thoughts on technology, programming and trends in the digital universe.

AI
Frontend

Create Your Landing Page in Minutes with React, Next.js, and AWS

If you need to quickly build a professional-looking landing page, this guide is for you. We'll use modern tools like UXPilot, v0.dev, React, Next.js, and AWS Amplify to streamline the entire process—from design to deployment.

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Carlos NoronhaMay 25, 2025
Backend
Database

MongoDB Indexes: Types, Peculiarities, and Best Practices

Understand how MongoDB indexes work, the different types available, best practices, and common mistakes that impact query performance. An essential guide to optimizing your collections and speeding up your applications.

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Carlos NoronhaJun 01, 2025
Backend

Microservice Communication with gRPC in Node.js using NestJS

A straightforward guide on what gRPC is, its key advantages and challenges (with insights from someone who struggled to learn it!), and how to apply it to microservices with Node.js and NestJS.

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Carlos NoronhaJun 08, 2025
Backend

Modular Architecture in Go with REST and GraphQL Sharing the Same Core

Learn how to structure scalable and maintainable Go applications using a clean, modular architecture. This article includes a practical example with REST and GraphQL sharing the same core logic.

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Carlos NoronhaJun 22, 2025
AI
Backend

Building an AI-Compatible API Using MCP, Go, and Python with FastMCP

Learn how to use the MCP protocol to connect a REST API with AI agents. A complete guide with theory, key benefits, and a hands-on example using FastMCP in Python as a bridge.

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Carlos NoronhaJuly 03, 2025
AI
Backend
Frontend
Database

Conversational BI with Local LLM: How to Talk to Your Database?

A practical and straightforward approach to upgrading your BI: combine traditional dashboards with a chatbot that understands natural language and queries your database in real time. Learn how to build this solution using open-source LLMs running locally.

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Carlos NoronhaJuly 09, 2025
Backend

Observability in the Modern Backend: Fundamentals, Tools, and Trade-offs for Scalable Systems

Explore the key concepts and tools for implementing observability in modern backend systems, including logging, monitoring, and tracing.

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Carlos NoronhaJuly 19, 2025