Learn how to implement password encryption with BCryptPasswordEncoder in Spring Security. This post covers why BCrypt is secure and how to use it for hashing passwords with real-world examples. ðŸ”
Custom Authentication Provider and UserDetailsService in Spring Security
🚀 Why Customize Authentication? Spring Security provides powerful default authentication mechanisms. But real-world applications often need custom logic — such as validating users from a datab
OAuth2 Login and Resource Server with Spring Boot 3
In modern applications, securing APIs and web applications is a top priority. In this post, we’ll dive deep into how to implement OAuth2 Login and Resource Server with Spring Boot 3. You will
JWT Authentication with Spring Security 6
Learn to implement JWT Authentication with Spring Security 6. Learn about token creation, validation, filters, securing APIs using modern best practices. 🚀 What is JWT Authentication? JWT (JSON
Securing REST APIs with Basic Authentication in Spring Boot
Basic Authentication is a simple and stateless authentication mechanism built into the HTTP protocol. It’s easy to implement and useful for: Lets learn how Securing REST APIs with Basic Authe
Spring Security 6 with Jakarta Security : Introduction
Spring Security 6 is a major release that introduces several significant changes, especially aligning with Jakarta EE 10 and Spring Framework 6. The most notable shift is the migration from javax.*
MySQL and Spring Boot Configuration and Optimization
Integrating MySQL with Spring Boot is a common setup for building robust backend systems. However, just getting the connection to work is not enough — real-world applications demand reliability,
Using PostgreSQL with Spring Boot (Full Integration)
In modern application development, integrating a robust relational database is essential. PostgreSQL, a powerful open-source RDBMS, is a popular choice among developers. This guide will walk you th
Database Migrations with Liquibase in Spring Boot 3
Managing database schema changes in modern applications can be complex, especially in microservices or cloud-native environments. One of the most efficient ways to handle this challenge is by using
Flyway Database Migrations in Spring Boot 3 – Step-by-Step Guide
Managing database schema changes in a consistent, version-controlled way is critical for modern applications. While schema.sql and data.sql work for basic bootstrapping, Flyway is a professional-gr