Java 17 Switch Statement: Pattern Matching and Expression Support

Java 17 continues to evolve the language’s syntax, making code more concise and expressive. One of the key improvements is the enhancement of the switch statement. Java 17 introduced...
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2 min read

Spring    

Building a REST API with Java, Spring Boot, and PostgreSQL – Best Practices & Full Example

Developing RESTful APIs is a cornerstone of modern backend development. When using Java, Spring Boot is the go-to framework...
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3 min read

How to Use @Autowired in Spring Framework

In Spring, the @Autowired annotation is one of the most powerful and widely used features for dependency injection. It...
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1 min read

Integrate AWS SQS with Java Using Spring Cloud AWS (Including FIFO & DLQ Support)

In this tutorial, you’ll learn how to build a Spring Boot application using Spring Cloud AWS to interact with...
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2 min read

Event-Driven Architecture with AWS Lambda & Amazon SQS Java

Using AWS Lambda to process messages from Amazon SQS is a powerful serverless pattern that allows you to scale...
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1 min read

ReactJS    

ReactJS + Tailwind CSS: Full Tutorial with Example & Project Structure

Combining ReactJS with Tailwind CSS gives you the power of fast, utility-first styling in a modern front-end framework. In...
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2 min read

Styling in ReactJS – A Complete Guide with Example and Project Structure

When developing applications in ReactJS, styling plays a crucial role in both the visual appeal and maintainability of your...
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2 min read

Understanding useRef and Refs in ReactJS (With Full Examples)

When building React applications, there are situations where you may need to directly access or interact with a DOM...
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1 min read

Using Multiple useEffect Hooks in a Single React Component

React’s useEffect hook allows functional components to perform side effects such as data fetching, subscriptions, or manually changing the...
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1 min read

System Design    

Deploying Java AWS Lambda to Multiple Environments Using AWS SAM, Parameter Store, and One Codebase

Managing multiple environments (like dev and prod) with one codebase is a common challenge when building AWS Lambda functions....
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4 min read

Designing an Event-Driven Architecture in Java with Spring Boot

In today’s distributed systems world, responsiveness, scalability, and loose coupling are top priorities. Event-Driven Architecture (EDA) is a powerful...
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1 min read

Microservices Based System with API Gateway and Rate Limiting in Java

In modern application architectures, microservices provide scalability, modularity, and ease of development. To manage communication between services and ensure...
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2 min read

Java Microservice with Authentication and User Interface

Microservice architecture, integrating a user interface (UI) involves designing a dynamic frontend that interacts seamlessly with the backend microservices....
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2 min read

All Articles

Amazon SQS with Spring Boot Using Spring Cloud AWS

Amazon SQS with Spring Boot Using Spring Cloud AWS

Amazon SQS (Simple Queue Service) is a fully managed message queuing service that enables decoupled and scalable microservice communication. Integrating SQS...
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1 min read
Using @Service Annotation in Spring Boot: A Detailed Guide

Using @Service Annotation in Spring Boot: A Detailed Guide

The @Service annotation in Spring Boot is one of the core stereotype annotations used to define business logic in a Spring...
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2 min read
Understanding REST Protocol and HTTP Methods with Java & Spring Boot

Understanding REST Protocol and HTTP Methods with Java & Spring Boot

Introduction REST (Representational State Transfer) is an architectural style used for designing networked applications. It relies on a stateless, client-server communication...
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2 min read
How to Use Bean Scopes in Spring Framework

How to Use Bean Scopes in Spring Framework

In the Spring Framework, a bean scope determines the lifecycle and visibility of a bean within the Spring context. Spring offers...
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1 min read
Spring Boot Microservice Using Lombok

Spring Boot Microservice Using Lombok

Writing clean and maintainable code is essential in any Java application, especially in microservices where modularity and simplicity matter most. The...
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1 min read
Understanding @Bean and @Autowired Annotations in Spring Framework

Understanding @Bean and @Autowired Annotations in Spring Framework

The Spring Framework offers powerful dependency injection features that simplify Java application development. Two commonly used annotations in Spring are @Bean...
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1 min read
Serving a ZIP File in Java with Spring Boot and Downloading It in ReactJS

Serving a ZIP File in Java with Spring Boot and Downloading It in ReactJS

This article demonstrates how to implement a REST API in Java using Spring Boot to serve a ZIP file and how...
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1 min read
Getting Started with Lombok in Java

Getting Started with Lombok in Java

Project Lombok is a Java library that helps reduce boilerplate code. It uses annotations to generate commonly used code like getters,...
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1 min read
Understanding and Using Optional in Java

Understanding and Using Optional in Java

Optional is a container object introduced in Java 8 that may or may not contain a non-null value. It helps avoid...
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1 min read
Using @Async in Spring Boot for Asynchronous Processing

Using @Async in Spring Boot for Asynchronous Processing

Spring Boot provides the @Async annotation to execute methods asynchronously. This improves application performance by freeing up the main thread while...
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2 min read