Caching improves application performance by storing frequently accessed data in memory, reducing database queries and response times. Redis, an in-memory data store, is a popular choice for caching in Spring Boot applications. 1. Add Dependencies First, include the necessary dependencies in your pom.xml: <dependency> <groupId>org.Read More
WebSockets enable full-duplex communication between a client and a server, making them ideal for real-time applications like chat systems, notifications, and live updates. This guide walks through implementing WebSockets in a Spring Boot application. 1. Add Dependencies To enable WebSockets, include the following dependency in your pom.xml: <dependency> &Read More
Securing your Spring Boot APIs is crucial to protect sensitive data, prevent unauthorized access, and ensure compliance with security standards. This article outlines the best practices for securing Spring Boot APIs effectively. 1. Use HTTPS for Secure Communication Always use HTTPS to encrypt data in transit. Obtain an SSL/TLS certificate Read More
Optimizing queries in PostgreSQL is essential for improving performance, reducing execution time, and making the most efficient use of system resources. Poorly optimized queries can lead to slow response times, high CPU usage, and excessive disk I/O. In this guide, we will explore various query optimization techniques to enhance Read More
Multi-tenancy is a software architecture in which a single instance of an application serves multiple tenants, each with its own data and configuration. This is a common requirement for SaaS applications. In this article, we explore different strategies to implement multi-tenancy in Spring Boot. 1. Multi-Tenancy Strategies There are three main Read More
Express.js is a lightweight and flexible web application framework for Node.js. It simplifies building web applications and APIs by providing a set of robust features, including routing, middleware support, and request handling. In this guide, we’ll explore the key features of Express.js, its benefits, and how Read More
MongoDB is a NoSQL database that provides a flexible way to store and manage data in a document-oriented format. CRUD operations—Create, Read, Update, and Delete—are the core functions used to interact with MongoDB databases. This guide covers how to perform CRUD operations in MongoDB using the MongoDB shell Read More
When developing modern Java applications, choosing the right framework is critical for performance, scalability, and ease of development. Spring Boot, Micronaut, and Quarkus are three popular frameworks, each with its strengths. This article compares these frameworks to help you decide which one is best for your use case. 1. Overview of Read More
MongoDB is a NoSQL database that stores data in a flexible, JSON-like format called BSON (Binary JSON). Unlike relational databases that use tables and rows, MongoDB organizes data into documents and collections, making it ideal for applications that require scalability and flexibility. This guide explores the MongoDB document model, the Read More
Spring Boot is a powerful framework for building Java-based applications, but as your application grows, performance can become a concern. Optimizing your Spring Boot application ensures it runs efficiently, consumes fewer resources, and provides a seamless user experience. 1. Enable Lazy Initialization Lazy initialization defers the creation of beans until they Read More