#springboot Development Tutorials & Tips | Roast Dev

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🚀 𝗨𝗻𝗹𝗼𝗰𝗸𝗶𝗻𝗴 𝘁𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 𝗕𝗮𝘁𝗰𝗵 𝗝𝗼𝗯𝘀 𝗶𝗻 𝗠𝗼𝗱𝗲𝗿𝗻 𝗝𝗮𝘃𝗮 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀!

In today’s data-driven world, efficiently processing large volumes of data is crucial for business success. That’s where batch jobs step in—playing a vital role in automating repetitive, resourc...

23.04.2025 0 Read More

🧠 Understanding MVC Architecture with Spring Boot – A Beginner’s Guide

Are you new to Spring Boot and confused about terms like Model-View-Controller and how everything flows behind the scenes?I’ve written a super beginner-friendly blog that: Explains what MVC really m...

04.05.2025 0 Read More

CRUD (Create, Read, Update, Delete) operation using Java Spring Boot with PostgreSQL-2025

Here’s a step-by-step example of a CRUD (Create, Read, Update, Delete) operation using Java Spring Boot with PostgreSQL, updated for 2025 best practices.✅ Tools & Technologies: Java 17+ (LTS) ...

04.05.2025 0 Read More

🧱 How to Build a Complex Spring Boot Backend (So You Stop Being Jobless)

So you’ve spent months polishing your resume, applying to every "Java Backend Engineer" job on LinkedIn, and still... crickets. Maybe it’s time to face the truth: your Spring Boot project is just ...

04.05.2025 0 Read More

Spent 4 Hours on a Lombok Error 😩 — Solved It!

If you're using Lombok and getting weird javac processor or NoClassDefFoundError issues — double-check your JDK version. Lombok might not play well with Java 21+ in certain environments.Try dropping...

23.04.2025 0 Read More

👨‍💻 Spring vs Spring Boot – A Developer’s Perspective (No Buzzwords, Just Code Talk)

If you’ve ever built Java backend apps, you’ve probably touched Spring. But if you're trying to choose between Spring and Spring Boot, here’s my honest take after working with both: 🧱 Spring ...

23.04.2025 0 Read More

Testes de Integração no Spring Boot: H2 vs @MockBean com exemplos reais

1. Introdução Se você chegou até aqui, provavelmente quer entender como fazer testes de integração com Spring Boot, usando @MockBean ou um banco de dados em memória como o H2.A dife...

23.04.2025 0 Read More

Imersão em Engenharia de Software aplicada à iniciantes backend Java pt.0 - Contexto

Recentemente fui convidado a participar como facilitador em um workshop que tinha como intuito passar um overview sobre spring-boot e construção de APIs à um grupo de pessoas de um programa de inic...

23.04.2025 0 Read More

How To Set Up Multiple Datasources in Spring Boot 3

Separating data into different databases is a typical approach in the microservices world. This means that each backend usually needs to access only its limited database. At the same time, a backend a...

24.04.2025 0 Read More

How to Map a JSON Column in Spring Boot With JPA 3 and Hibernate 6

Building a RESTful application in Spring Boot that reads data from a database requires the definition of some ORM mappings. Even though this is generally a boring task, it is crucial for the proper fu...

24.04.2025 0 Read More

🚀 𝗨𝗻𝗹𝗼𝗰𝗸𝗶𝗻𝗴 𝘁𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 𝗕𝗮𝘁𝗰𝗵 𝗝𝗼𝗯𝘀 𝗶𝗻 𝗠𝗼𝗱𝗲𝗿𝗻 𝗝𝗮𝘃𝗮 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀!

🧠 Understanding MVC Architecture with Spring Boot – A Beginner’s Guide

CRUD (Create, Read, Update, Delete) operation using Java Spring Boot with PostgreSQL-2025

🧱 How to Build a Complex Spring Boot Backend (So You Stop Being Jobless)

Spent 4 Hours on a Lombok Error 😩 — Solved It!

👨‍💻 Spring vs Spring Boot – A Developer’s Perspective (No Buzzwords, Just Code Talk)

Testes de Integração no Spring Boot: H2 vs @MockBean com exemplos reais

Imersão em Engenharia de Software aplicada à iniciantes backend Java pt.0 - Contexto

How To Set Up Multiple Datasources in Spring Boot 3

How to Map a JSON Column in Spring Boot With JPA 3 and Hibernate 6

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