#java Development Tutorials & Tips | Roast Dev

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Secure Your APIs and Web Apps using Spring Security

Security. Yeah, we know, it can feel like a chore. Especially when you’re just trying to build something awesome. But trust me, skipping security is like leaving your front door wide open. That’s ...

09.04.2025 0 Read More

🔧 Understanding Constructors in Java

🧱 What is a Constructor?A constructor in Java is a special block of code that's called when an object is created. It’s used to initialize the object with default or user-defined values. Syntax: C...

09.04.2025 0 Read More

Design Patterns - Observer

Use cases Imagine a scenario where you have a platform where users can create posts (like this one), and you received a new requirement so when a post is liked or disliked depending on how ma...

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Day 7: polymorphism method overloading

What is method overloading? Method Overloading is when a class has multiple methods with the same name but different parameters (different type, number, or order of parameters). Why: ...

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Day 2: Looping

What is looping in java?#$ Looping in Java means executing a set of statements multiple times based on a condition. It helps to avoid writing the same code again and again. Java supports thre...

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What Does a Backend Developer Actually Do? 💻🚀(Only to motivate myself)

Introduction: The Unsung Heroes of TechEver wondered what happens behind the scenes when you log in to your favorite app, make a payment, or even just hit refresh on a website?That’s Backend Develop...

09.04.2025 0 Read More

La importancia del código limpio

Un análisis de CleanTechAPI en Java y .NET El desarrollo de software no solo se trata de hacer que las cosas funcionen, sino de hacerlo bien. El código limpio (Clean Code) es una filosofía...

09.04.2025 0 Read More

Spring Framework - Overview of main modules and annotations.

What is Spring Framework? The Spring Framework is one of the most popular and powerful frameworks in the Java ecosystem, widely used in the development of enterprise, web, and microservices a...

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DAY : 19 How to use Encapsulation in java

EncapsulationEncapsulation is a Data protectionIn Java, encapsulation is a core object-oriented programming (OOP) principle that bundles data (variables) and the methods (functions) that operate on th...

09.04.2025 0 Read More

What is @Component and How to Use It in Spring

What is @Component? @Component is a stereotype annotation from the Spring framework that allows you to mark your classes as Spring components. These classes will be managed by Spring and will...

09.04.2025 0 Read More

Secure Your APIs and Web Apps using Spring Security

🔧 Understanding Constructors in Java

Design Patterns - Observer

Day 7: polymorphism method overloading

Day 2: Looping

What Does a Backend Developer Actually Do? 💻🚀(Only to motivate myself)

La importancia del código limpio

Spring Framework - Overview of main modules and annotations.

DAY : 19 How to use Encapsulation in java

What is @Component and How to Use It in Spring

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