#java Development Tutorials & Tips | Roast Dev

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Integrating Swagger with Spring Boot 3

Swagger is a powerful tool for documenting and testing RESTful APIs. With Spring Boot 3, we can easily integrate Swagger using the OpenAPI specification. This tutorial will guide you through setting u...

10.03.2025 0 Read More

Interfaces funcionales en Java

Introducción Una interfaz funcional es una interfaz que tiene un único método abstracto o Single Abstract Method (SAM), aunque también puede tener métodos default o estáticos con implem...

10.03.2025 0 Read More

Spring Boot 3.4 application on AWS Lambda- Part 7 GraalVM Native Image with AWS Serverless Java Container

Introduction In the article series Spring Boot 3 application on AWS Lambda we already introduced how to develop the application using Lambda Custom Runtime with GraalVM Native Image based in ...

10.03.2025 0 Read More

converting default method to program in string

1.small to capital ⛶package String_start; public class small_caps { public static void main(String[] args) { String name = "neelakandan"; for (int i = 0; i < name.length(); i...

10.03.2025 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

Exploring the MintMe.com Coin Java Client: Revolutionizing Blockchain Funding and Community Innovation

The blockchain world is abuzz not only with high-profile projects but also with hidden gems that offer innovative solutions. One such project is the MintMe.com Coin Java Client. Despite its lesser-kno...

10.03.2025 0 Read More

Exploring the Callisto Network Java SDK: Open Source Innovation Meets Blockchain

In today’s rapidly evolving blockchain landscape, developers constantly seek tools that not only simplify integration but also offer robust security and transparency. One such tool is the Callisto N...

10.03.2025 0 Read More

Unlocking the Power of Blockchain Data with the Hedera Mirror Node Java Client

In today’s era of rapid blockchain innovation, understanding how data moves and is processed is crucial. The Hedera Mirror Node Java Client stands out as an innovative tool empowering developers to ...

10.03.2025 0 Read More

5.4 Conhecendo melhor o Comparator.comparing

1 Implementação do Método comparing O método comparing pertence à interface Comparator. Ele utiliza generics para definir seus tipos de entrada e saída. public static > Comparator comparing(...

10.03.2025 0 Read More

5.5 Ordenando por pontos e o autoboxing

1 Ordenação por Pontos em Vez de Nome Para ordenar usuários pela quantidade de pontos, basta alterar o lambda passado: usuarios.sort(Comparator.comparing(u -> u.getPontos())); Esse código pode ...

10.03.2025 0 Read More

Integrating Swagger with Spring Boot 3

Interfaces funcionales en Java

Spring Boot 3.4 application on AWS Lambda- Part 7 GraalVM Native Image with AWS Serverless Java Container

converting default method to program in string

𝗨𝗻𝗹𝗼𝗰𝗸𝗶𝗻𝗴 𝗖𝗼𝗱𝗲 𝗜𝗻𝘁𝗲𝗴𝗿𝗶𝘁𝘆: 𝗧𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 𝗙𝗶𝗻𝗮𝗹 𝗠𝗲𝘁𝗵𝗼𝗱𝘀 𝗶𝗻 𝗝𝗮𝘃𝗮

Exploring the MintMe.com Coin Java Client: Revolutionizing Blockchain Funding and Community Innovation

Exploring the Callisto Network Java SDK: Open Source Innovation Meets Blockchain

Unlocking the Power of Blockchain Data with the Hedera Mirror Node Java Client

5.4 Conhecendo melhor o Comparator.comparing

5.5 Ordenando por pontos e o autoboxing

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