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 design paradigm that enables services to react to events rather...
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...
Using @Modifying and @Transactional in Spring JPA
Spring Data JPA provides powerful annotations like @Modifying and @Transactional to perform update and delete operations efficiently. These annotations...
A Complete Guide For CRUD Operations Using Spring JPA with Native Queries
Spring Data JPA provides an abstraction over traditional JPA, making database interactions easier. While JPA’s derived and JPQL queries...
Using @Primary and @Qualifier in Spring Boot with Full Example
Spring Boot provides powerful dependency injection features, allowing developers to manage beans effectively. Two key annotations, @Primary and @Qualifier,...
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...
Understanding the use API in React 19 with Examples
React 19 introduces a powerful new API called use, which simplifies handling asynchronous operations in components. This API enables...
Understanding use client and use server in React 19
Introduction React 19 introduces a refined approach to handling client and server components with the explicit directives "use client"...
How to use React’s useActionState Hook
The useActionState hook in React 19 enables developers to directly manage state updates triggered by predefined actions. It’s like...
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...
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....
Designing a Scalable Web UI with Microservices Architecture
Microservices have become a go-to architectural style for building robust, scalable, and maintainable systems. When designing a web UI...All Articles
Handling Exceptions in Spring Boot with @ControllerAdvice
Introduction In a Spring Boot application, handling exceptions gracefully is crucial for providing meaningful error responses to clients. Instead of writing...
Spring Data JPA example with CRUD
Spring Data JPA is a powerful framework for managing the persistence layer in Java applications. It simplifies database interactions by providing...
Fetching Data from an API using useEffect
Let’s build a simple React app that fetches and displays user data from an API when the component mounts to learn...
Java 11 Local-Variable Syntax for Lambda Parameters
Java 11 introduced a fantastic feature—Local-Variable Syntax for Lambda Parameters—designed to make coding simpler, cleaner, and more consistent. This enhancement builds...
How to chop a list into small chunks in Java?
Pagination is useful when dealing with large datasets, allowing us to process or display data in chunks rather than all at...
How to use ReactJS with Redux Toolkit for state management?
State management is a critical part of any modern React application, and Redux has been a popular solution for managing the...
Java 8 Functional Interfaces
Introduction Java 8 introduced Functional Interfaces, a core feature that enables functional programming in Java. Functional interfaces are used extensively in...
Spring WebClient vs RestTemplate
Introduction Spring Boot provides two primary ways to make HTTP calls: RestTemplate and WebClient. While RestTemplate has been a long-standing option,...
Spring Boot Dependency Injection: A Comprehensive Guide
Introduction Dependency Injection (DI) is a core concept in Spring Boot that promotes loose coupling and enhances code maintainability. It enables...