Nipuna Upeksha

@nipunaupeksha

Sofia, BulgariaJoined January 2024

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I am available for freelance Java/Spring Backend Development and API Development with IAM

Nipuna Upeksha's blogs

Nipuna's Blognipunaupeksha.hashnode.dev37 posts

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Recently published

NUNipuna Upekshanipunaupeksha.hashnode.devSep 30, 2025 · 4 min read

Spring MockMVC Test with Mockito and JUnit 🧪

🧬 Introduction When building REST APIs with Spring, ensuring that our endpoints behave correctly is just as important as implementing them. Writing tests allows us to verify functionality, prevent regressions, and maintain confidence as our applicat...

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NUNipuna Upekshanipunaupeksha.hashnode.devSep 30, 2025 · 16 min read

Spring MVC REST Services 💻

🧬 Introduction In modern application development, RESTful APIs have become the backbone of communication between client and server applications. They provide a simple, scalable, and standardized way to expose and consume data over HTTP. Spring MVC m...

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NUNipuna Upekshanipunaupeksha.hashnode.devSep 29, 2025 · 8 min read

Simplifying Spring Boot Development with Project Lombok

🧬 Introduction If you’ve worked with Java for any length of time, you’ve probably noticed how quickly classes can fill up with boilerplate code. Getters, setters, constructors, toString(), equals(), and hashCode() methods often take up more space th...

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NUNipuna Upekshanipunaupeksha.hashnode.devSep 28, 2025 · 3 min read

Understanding the Richardson Maturity Model 📮

🧬 Introduction APIs are at the heart of modern software development. Whether it’s mobile apps, cloud services, or micro-services, most systems today rely on APIs to communicate. But not all APIs are created equal, some follow REST principles closely...

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NUNipuna Upekshanipunaupeksha.hashnode.devSep 28, 2025 · 13 min read

Demystifying Spring Dependency Injection 📦

🧬 Introduction Although Dependency Injection (DI) is one of the most important concepts in software engineering, it’s actually quite simple to grasp. At its core, DI means providing the objects (dependencies) that a class needs, instead of letting t...

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Nipuna Upeksha

About

Available for

Nipuna Upeksha's blogs

Recently published

Spring MockMVC Test with Mockito and JUnit 🧪

Spring MVC REST Services 💻

Simplifying Spring Boot Development with Project Lombok

Understanding the Richardson Maturity Model 📮

Demystifying Spring Dependency Injection 📦

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Nipuna Upeksha

About

Available for

Nipuna Upeksha's blogs

Recently published

Spring MockMVC Test with Mockito and JUnit 🧪

Spring MVC REST Services 💻

Simplifying Spring Boot Development with Project Lombok

Understanding the Richardson Maturity Model 📮

Demystifying Spring Dependency Injection 📦