#spring Development Tutorials & Tips | Roast Dev

Spring Framework Ecosystem

Spring isn't just a framework—it's an ecosystem! In this blog, we explored the core components of the Spring ecosystem, its benefits, and why it's a top choice for developers worldwide.https://blogs...

09.03.2025 0 Read More

𝗨𝗻𝗹𝗼𝗰𝗸𝗶𝗻𝗴 𝗖𝗼𝗱𝗲 𝗜𝗻𝘁𝗲𝗴𝗿𝗶𝘁𝘆: 𝗧𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 𝗙𝗶𝗻𝗮𝗹 𝗠𝗲𝘁𝗵𝗼𝗱𝘀 𝗶𝗻 𝗝𝗮𝘃𝗮

As a Java developer, ensuring code reliability and security is paramount. One effective tool in our arsenal is the 𝗳𝗶𝗻𝗮𝗹 keyword, particularly when applied to methods. By declaring a me...

10.03.2025 0 Read More

JPA의 @ManyToOne 관계와 조인 전략

JPA의 @ManyToOne 관계와 조인 전략 JPA(Java Persistence API)를 사용하면 데이터베이스 작업을 객체 지향적으로 처리할 수 있다. 그러나 엔티티 간의 관계...

11.03.2025 0 Read More

MVC, MVP, and MVVM: Simple in Appearance, Powerful in Practice

Leapcell: The Best of Serverless Web Hosting MVC Framework MVC stands for Model View Controller, which is an abbreviation for model-view-controller. It is a widely applied software design para...

05.05.2025 0 Read More

Supercharge Your Spring Boot App with Java 21 and Native Image

TL;DR: We migrated a classic Spring Boot microservice to Spring Boot 3 + Java 21 + GraalVM Native Image + Virtual Threads. We dropped cold starts from 3.4s to 75ms and cut memory usage by 4x — with...

06.05.2025 0 Read More

Dynamically Exposing Endpoints Without Annotations

The Problem As software engineers or developers creating web applications we usually have 2 main goals: Create code that works provide proper documentation of the exposed endpoints I have alw...

12.03.2025 0 Read More

Spring Architecture Series-2.Understanding AOP Framework Design and Implementation in Spring

Introduction Aspect-Oriented Programming(AOP) is a programming paradigm that addresses cross-cutting concerns in software development.In this article,I'll explore the design and implementatio...

13.03.2025 0 Read More

Spring boot: JPA One-to-Many Mapping

Introduction When building relational databases in Java, understanding how to map relationships between entities is crucial. One of the most common relationships is One-to-Many mapping. In th...

14.03.2025 0 Read More

@Bean annotation example in spring boot

Directory Structurepom.xml ⛶4.0.0 org.springframework.boot spring-boot-starter-parent 3.4.3 com.example BeanExample 0.0.1-SNAPSHOT BeanExample Demo project for Spring Boot ...

15.03.2025 0 Read More

MCP Protocol with Spring AI

Implementing a Real-World Credit Score Verification System This project leverages Spring AI with Tool Calling capabilities to orchestrate multiple AI-driven tools, managed by the Qwen 2.5 mod...

20.03.2025 0 Read More