#springboot Development Tutorials & Tips | Roast Dev

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Kafka 4.0 Unleashed: How to Upgrade and Thrive in a ZooKeeper-Free World

Understanding the Differences Between Older Kafka Versions and Kafka 4.0 — And How to Upgrade Smoothly Apache Kafka has been a game-changer in the world of real-time data streaming for year...

21.04.2025 0 Read More

🚀 𝗨𝗻𝗹𝗼𝗰𝗸𝗶𝗻𝗴 𝘁𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 𝗥𝗲𝗮𝗰𝘁𝗶𝘃𝗲 𝗦𝘁𝗿𝗲𝗮𝗺𝘀 𝘄𝗶𝘁𝗵 𝗦𝗽𝗿𝗶𝗻𝗴 𝗪𝗲𝗯𝗙𝗹𝘂𝘅

In today's world of high-concurrency and real-time applications, traditional blocking approaches just can't keep up. Enter 𝗦𝗽𝗿𝗶𝗻𝗴 𝗪𝗲𝗯𝗙𝗹𝘂𝘅—the game-changer for ...

21.04.2025 0 Read More

Como instalar e configurar da maneira certa um projeto Java SpringBoot + Maven?

Como configurar um projeto em Java SpringBoot? Olá a todos! Este é um artigo dedicado as configurações iniciais para um projeto backend feito com java SpringBoot. Iremos desde a instalaç...

22.04.2025 0 Read More

Spring Boot AI Evaluation Testing

In this example, inspired by Building Agents with AWS: Complete Tutorial, we will build a simple AI agent application using Spring AI, highlighting key features like: Chat Client API and its Advisors...

22.04.2025 0 Read More

From Spring Boot to Python Backend with Docker + React: My First Fullstack Project Experience

As a Java Spring Boot developer, I recently challenged myself to build a fullstack app using Python (FastAPI) for the backend and ReactJS for the frontend—containerized using Docker.What I Built A s...

22.04.2025 0 Read More

Spring Boot 3.4 application on AWS Lambda- Part 8 Optimization strategies for the cold and warm starts

Introduction In the previous articles of the series about how to develop, run and optimize Spring Boot 3 application on AWS Lambda with : AWS Serverless Java Container AWS Lambda Web Adapter ...

22.04.2025 0 Read More

Integração entre APIs Spring Boot com Apache Kafka

Neste artigo vamos entender alguns conceitos básicos do Apache Kafka, aprender a configurá-lo de forma básica no Spring Boot e aplicar esses conhecimentos em um exemplo prático. O que é o Apache ...

22.04.2025 0 Read More

Integração entre APIs Spring Boot com Apache Kafka, RabbitMQ e Apache Camel.

No contexto de microserviços, a comunicação entre APIs pode se tornar um desafio, especialmente quando buscamos escalibidade, desacoplamento e tolerância a falhas. A intenção desse Post é mostr...

22.04.2025 0 Read More

𝗨𝗻𝗹𝗼𝗰𝗸𝗶𝗻𝗴 𝘁𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 `𝗵𝗮𝘀𝗵𝗖𝗼𝗱𝗲` 𝗮𝗻𝗱 `𝗲𝗾𝘂𝗮𝗹𝘀` 𝗶𝗻 𝗝𝗮𝘃𝗮: 𝗔𝗿𝗲 𝗬𝗼𝘂 𝗗𝗼𝗶𝗻𝗴 𝗜𝘁 𝗥𝗶𝗴𝗵𝘁?

When was the last time you reviewed your implementation of 𝗵𝗮𝘀𝗵𝗖𝗼𝗱𝗲 and 𝗲𝗾𝘂𝗮𝗹𝘀 in your Java classes? These two methods are fundamental, yet often overlooked, ...

22.04.2025 0 Read More

Spring Security’s Silent Rules That Break Your App

If you’ve ever added Spring Security to your project and immediately thought:"Why is nothing working?!"…you’re not alone.Spring Security is powerful, but its default behavior can be confusing. A...

22.04.2025 0 Read More

Kafka 4.0 Unleashed: How to Upgrade and Thrive in a ZooKeeper-Free World

🚀 𝗨𝗻𝗹𝗼𝗰𝗸𝗶𝗻𝗴 𝘁𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 𝗥𝗲𝗮𝗰𝘁𝗶𝘃𝗲 𝗦𝘁𝗿𝗲𝗮𝗺𝘀 𝘄𝗶𝘁𝗵 𝗦𝗽𝗿𝗶𝗻𝗴 𝗪𝗲𝗯𝗙𝗹𝘂𝘅

Como instalar e configurar da maneira certa um projeto Java SpringBoot + Maven?

Spring Boot AI Evaluation Testing

From Spring Boot to Python Backend with Docker + React: My First Fullstack Project Experience

Spring Boot 3.4 application on AWS Lambda- Part 8 Optimization strategies for the cold and warm starts

Integração entre APIs Spring Boot com Apache Kafka

Integração entre APIs Spring Boot com Apache Kafka, RabbitMQ e Apache Camel.

𝗨𝗻𝗹𝗼𝗰𝗸𝗶𝗻𝗴 𝘁𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 `𝗵𝗮𝘀𝗵𝗖𝗼𝗱𝗲` 𝗮𝗻𝗱 `𝗲𝗾𝘂𝗮𝗹𝘀` 𝗶𝗻 𝗝𝗮𝘃𝗮: 𝗔𝗿𝗲 𝗬𝗼𝘂 𝗗𝗼𝗶𝗻𝗴 𝗜𝘁 𝗥𝗶𝗴𝗵𝘁?

Spring Security’s Silent Rules That Break Your App

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