October 2021

AVL Tree

In this article, we are going to cover the AVL tree and what makes them so special and so difficult to implement. We will also see the balance factor and rotations required to make this a balanced binary tree. Finally, we will code the AVL tree in Java. 1. What is AVL Tree? AVL tree …

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Spring Method Security

In this article, we will look at the Spring method security. The method level Spring security allows us to add security to individual methods within our service layer. Spring Method Security In simple terms, Spring method security allows us to support / add authorization supports at the method level. On a high level, we can …

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Spring Boot JPA

In this article, we will look at the Spring Boot JPA. We will see how to use Spring Boot to configure and setup support for JPA using Spring Data JPA. Spring Boot JPA Spring Boot auto-configuration provides a lot of flexibility and configuration, which makes it easy-to-use Spring Boot JPA out of the box. Before …

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