#java Development Tutorials & Tips | Roast Dev

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𝗨𝗻𝗹𝗼𝗰𝗸 𝘁𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 𝗝𝗮𝘃𝗮 𝗙𝗹𝗶𝗴𝗵𝘁 𝗥𝗲𝗰𝗼𝗿𝗱𝗲𝗿: 𝗔 𝗚𝗮𝗺𝗲-𝗖𝗵𝗮𝗻𝗴𝗲𝗿 𝗳𝗼𝗿 𝗝𝗮𝘃𝗮 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 🚀

Did you know that Java Flight Recorder (JFR) is one of the most powerful tools built directly into the JVM, enabling developers to monitor and optimize their applications with 𝗺𝗶𝗻𝗶𝗺𝗮...

11.04.2025 0 Read More

Jakarta EE 11 Web Profile released, enabled by Eclipse GlassFish

The Jakarta EE 11 Web Profile has officially been released on March 30, 2025 — bringing a cleaner, more modern baseline to the Jakarta EE platform, with strong alignment to recent Java versions, imp...

11.04.2025 0 Read More

Day 1: if else

In Java, if-else is a control flow statement used to execute certain blocks of code based on whether a condition is true or false. Syntax: ⛶if (condition) { // Code to execute if conditi...

11.04.2025 0 Read More

Programming Session key Switch, Case, default,break.

Switch Statement in Java The switch statement in Java provides a way to execute different code blocks based on the value of an expression. It's often used as an alternative to long if-else-if...

11.04.2025 0 Read More

📆 10.5 Datas inválidas

✅ 1. Calendar permite datas inválidas silenciosamente Código exemplo: ⛶Calendar instante = Calendar.getInstance(); instante.set(2014, Calendar.FEBRUARY, 30); SimpleDateFormat dateFormat = new Si...

12.04.2025 0 Read More

Introducing SmallRye LLM - Injecting Langchain4J AI Service for Java developers.

If you're a Java developer wanting to build AI agents or interface with various Large Language Models (LLM) in Java you will be familiar with Langchain4J. What is Langchain4J (simplified)? Lan...

12.04.2025 0 Read More

Top Benefits of Using an Online Java Compiler for Beginners

Learning Java can be an exciting journey for beginners, but it can also feel overwhelming at first. Setting up a development environment, downloading software, and dealing with installation issues are...

12.04.2025 0 Read More

Spring Security Part 2 : Getting started with jdbc authentication

Kudos 👏 to reach till here. In the previous article, we were implementing in-memory authentication in Spring security. But what if we need to connect to a datasource instead of an in-memory. In th...

12.04.2025 0 Read More

☕Java programming language Notes

💻 Sharing my ☕ Java notes!✨ I’ve put together topic-wise notes on Java that are super easy to follow and understand. Great for anyone learning or revising Java!☁️ Feel free to check them ...

12.04.2025 0 Read More

Java 24 Launch - Live from JavaOne 2025

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12.04.2025 0 Read More

𝗨𝗻𝗹𝗼𝗰𝗸 𝘁𝗵𝗲 𝗣𝗼𝘄𝗲𝗿 𝗼𝗳 𝗝𝗮𝘃𝗮 𝗙𝗹𝗶𝗴𝗵𝘁 𝗥𝗲𝗰𝗼𝗿𝗱𝗲𝗿: 𝗔 𝗚𝗮𝗺𝗲-𝗖𝗵𝗮𝗻𝗴𝗲𝗿 𝗳𝗼𝗿 𝗝𝗮𝘃𝗮 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 🚀

Jakarta EE 11 Web Profile released, enabled by Eclipse GlassFish

Day 1: if else

Programming Session key Switch, Case, default,break.

📆 10.5 Datas inválidas

Introducing SmallRye LLM - Injecting Langchain4J AI Service for Java developers.

Top Benefits of Using an Online Java Compiler for Beginners

Spring Security Part 2 : Getting started with jdbc authentication

☕Java programming language Notes

Java 24 Launch - Live from JavaOne 2025

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