IntelliJ IDEA– Remove/Optimize unused imports shortcut keys

In IntelliJ IDEA, Ctrl + Alt + O is the shortcut keys to remove/optimize unused imports for Windows/Linux operating system, […]

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Introduction to Business Process Model and Notation (BPMN)

Business Process Model and Notation (BPMN) is a graphical representation of the business process in the business process diagram. BPMN […] Continue reading »

Spring Boot Security- Change default username and password parameter

This tutorial will help you to change the default username and password parameter used in Spring Boot Security login form and […] Continue reading »

Spring Boot Security- How to change default login page

This guide will help you to change the default login page provided by the Spring Boot Security. To do that, you […] Continue reading »

Spring @RestController, @GetMapping, @PostMapping, @PutMapping, and @DeleteMapping Annotation Example

This page will walk through Spring @RestController, @GetMapping, @PostMapping, @PutMapping, and @DeleteMapping Annotation Example.  To handle the HTTP request in the […] Continue reading »

Spring Boot RESTful CRUD Example with MySQL Database

This guide will help you to build Spring Boot RESTful CRUD Example with MySQL Database. As we know, making REST service […] Continue reading »

How to find distinct elements in a list in Java

Java 8 introduced distinct() method in Stream interface to find the distinct element in a list. distinct() method returns a stream […] Continue reading »

Spring Security- How to change default username and password

In the previous Spring Security tutorial, we have learned the integration of Spring Security in the web application and protect […] Continue reading »

Getting Started with Spring Security

Spring Security is just another module of Spring Framework family like Spring JDBC, Spring MVC, etc. Authentication, authorization and other security […] Continue reading »

Spring Boot- The Tomcat connector configured to listen on port 8080 failed to start

While developing a Spring Boot application, you might be faced with the problem that embedded Tomcat Server failed to start […] Continue reading »

Customizing Swagger 2 RESTful API Documentation

Swagger 2 is very flexible to customize our RESTful API documentation information like title, description, contact details, etc.  Swagger 2 […] Continue reading »

Spring Boot RESTful API Documentation with Swagger 2

This guide helps you to understand the integration of Spring Boot RESTful API Documentation with Swagger 2. Swagger 2 is an […] Continue reading »

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