Most Popular
-
Spring Boot Testing Annotations Explained
LTS Nov 25, 2025 85 -
Java 21 Pattern Matching for Switch – Real-World Guide with Practical Examples
cubu Dec 7, 2025 86 -
Sending Emails with AWS SES Using Java and Spring Boot – A Complete Guide
LTS Jul 14, 2025 99 -
Amazon SQS with Spring Boot Using Spring Cloud AWS
LTS Apr 23, 2025 92 -
Spring Boot Exception Handling Best Practices with Real-World Example
LTS Jun 2, 2025 102
Latest Posts Newsletter
-
Mastering React’s useMemo Hook: Boost Performance with Real-World Code Examples
LTS Dec 21, 2025 46 -
Mastering React Context API: Eliminate Prop Drilling with Clean Code Examples
LTS Dec 21, 2025 53 -
Implementing SAML Authentication with Azure AD as Identity Provider Using Spring Security and React.js
LTS Dec 21, 2025 75 -
Implementing Secure SAML Authentication with Java Spring Boot and React: A Complete Real-World Guide
LTS Dec 18, 2025 74 -
How to Use Unnamed Patterns and Variables in Java 21: A Practical Guide with Real-Life Examples
LTS Dec 10, 2025 59
Java 21 Structured Concurrency (Incubator): A Practical Guide with Real-World Examples
1. Introduction Structured Concurrency, introduced as an incubator feature in Java 21, is a modern approach to managing multiple concurrent
Java 21 Sequenced Collections Explained: Ordered List, Set, and Deque for Real-World Applications
1. Introduction Java 21 introduced a powerful enhancement to the Collections Framework called Sequenced Collections. This feature provides a standardized
Java 21 Pattern Matching for Switch – Real-World Guide with Practical Examples
Java 21 Pattern Matching for Switch – Real-World Guide with Practical Examples 1. Introduction Java 21 brings powerful language improvements,
Spring Boot Testing Annotations Explained
1. Introduction In modern Spring Boot applications, testing is an essential component of maintaining reliability, ensuring correctness, and accelerating feature
Spring Boot Validation & Security: Complete Guide
1. Introduction Input validation and authorization are two critical pillars of secure backend application development. In Spring Boot, these capabilities
How to Use Spring Data JPA: Complete Guide to @Entity, @Repository, and JPA Annotations
1. Introduction Data access is a core requirement in any enterprise application. Spring Boot simplifies database interaction through Spring Data
How to Use cacheSignal in React 19: Complete Guide to Server Component Caching
1. Introduction React 19 introduced a powerful new API called cacheSignal for Server Components. As modern React applications rely heavily
How to Use the useEffectEvent Hook in React 19: A Complete Technical Guide
1. Introduction React 19 introduces several improvements to state and side-effect handling, and one of the most notable additions is
How to Use the React 19 <activity> Activity Component: Full Guide with Real Examples</activity>
1. Introduction React 19 introduced several new capabilities aimed at improving performance, interactivity, and developer experience. One of the most
Designing Scalable Event-Driven & Reactive Microservices Architecture in Spring Boot
1. Introduction In today’s fast-paced software landscape, systems must be responsive, scalable, and maintainable. Traditional monolithic architectures often fail to
Building Cloud-Native and Serverless Applications with Java and Spring Boot
1. Introduction As enterprise systems continue to scale and evolve, traditional monolithic Java applications often struggle to meet modern performance,
Scaling Spring Boot on ECS with a Shared PostgreSQL Database: Patterns for Safe Concurrency
Multiple identical application containers talk to a single Postgres DB. Without coordination you risk: Goal: ensure correctness (no data corruptionAll Stories
Factory Pattern using Java and Spring Boot web application
Let’s take the Factory Pattern and apply it to a Spring Boot web application. Let’s use a more real-world case:
Factory Pattern in Java Simplified
The Factory Pattern is a creational design pattern that provides an interface for creating objects but allows subclasses or dedicated
Validation in Spring Boot REST APIs — A Complete Guide
Building RESTful APIs often involves handling client input. To ensure data integrity and prevent invalid values from polluting your system,
Sending Emails with AWS SES Using Java and Spring Boot – A Complete Guide
Overview Amazon Simple Email Service (SES) is a cloud-based email sending service designed to help digital marketers and application developers
Spring Boot DevTools and Hot Reload: Boost Development Efficiency
When building modern applications with Spring Boot, developers often make frequent changes to code, configurations, and templates. Restarting the application
Pagination and Sorting with Spring Data JPA (Complete Guide with Example)
In modern web applications, handling large datasets efficiently is essential. Instead of returning all records at once (which is inefficient
Building Spring Boot Microservices with Spring Cloud (Full Example)
Overview Microservices architecture breaks down an application into loosely coupled, independently deployable services. Spring Boot combined with Spring Cloud provides
Basic Authentication with Spring Boot Security: A Complete Guide with Full Example
Spring Security is a powerful and highly customizable authentication and access-control framework. One of the simplest ways to secure a
Implementing JWT Authentication in Spring Boot Security (Full Example)
Overview JSON Web Token (JWT) is a compact and self-contained way of securely transmitting information between parties. In modern applications,