#java Development Tutorials & Tips | Roast Dev

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ServBay 1.12.0 Update: Adds Support for Java, Rust, ASP.NET Framework 4.x, and More

ServBay, a powerful tool designed to simplify the setup and management of local development environments, is committed to creating an out-of-the-box, stable, and reliable local development platform. O...

18.04.2025 0 Read More

Data Types in Java

In Java, primitive data types are the most basic building blocks of data — they’re not objects, and they store actual values (not references). There are 8 primitive data types in Java, and each ha...

18.04.2025 0 Read More

Rethinking Exception Handling: Should We Return Exception Messages in APIs?

In backend development, especially with Java and Spring Boot, handling exceptions is a daily challenge. One common question is: 𝗦𝗵𝗼𝘂𝗹𝗱 𝘄𝗲 𝗿𝗲𝘁𝘂𝗿𝗻 𝘁𝗵𝗲 ...

18.04.2025 0 Read More

Singleton Pattern-<Creational>

01) What? 1.1) Real World ScenarioImagine a scenario where having multiple copies of something could cause problems. Think about a database connection, or maybe a printer. If everyone had the...

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Refactoring 027 - Remove Getters

Unleash object behavior beyond data access TL;DR: Remove or replace getters with behavior-rich methods that perform operations instead of exposing internal state. Problems Addressed 😔 An...

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Java Signals and Effects

When developers talk about reactivity in either Java or JavaScript, from the surface level, it appears to be the same kind of conversation. The first place that the conversation may typically wander ...

18.04.2025 0 Read More

Top 5 Java GraphQL Client Libraries for Efficient API Consumption in 2023

As a best-selling author, I invite you to explore my books on Amazon. Don't forget to follow me on Medium and show your support. Thank you! Your support means the world! Java GraphQL client librarie...

18.04.2025 0 Read More

Today I learned how to use java language into a GUI.

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18.04.2025 0 Read More

11.9 Sistema de assinaturas

📘 Resumo do Sistema de Assinaturas (Capítulo 11.9) Esse tópico mostra como modelar um sistema de assinaturas mensais usando Java 8, representando o tempo de vigência da assinatura e o cálculo d...

19.04.2025 0 Read More

Java Interview Questions for Freshers: Your First Step to Success

Starting your career in software development can be both exciting and overwhelming. One of the most common languages freshers encounter in their job search is Java. It’s used everywhere—from enter...

19.04.2025 0 Read More

ServBay 1.12.0 Update: Adds Support for Java, Rust, ASP.NET Framework 4.x, and More

Data Types in Java

Rethinking Exception Handling: Should We Return Exception Messages in APIs?

Singleton Pattern-<Creational>

Refactoring 027 - Remove Getters

Java Signals and Effects

Top 5 Java GraphQL Client Libraries for Efficient API Consumption in 2023

Today I learned how to use java language into a GUI.

11.9 Sistema de assinaturas

Java Interview Questions for Freshers: Your First Step to Success

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