WebSecurityConfigurerAdapter Deprecated in Spring Boot

From Spring Boot 2.7, WebSecurityConfigurerAdapter is deprecated. In this tutorial, I will show you how to update your Web Security Config class in Spring Security without the WebSecurityConfigurerAdapter example.

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JPA/Hibernate One To One unidirectional mapping in Spring Boot

In this tutorial, I will show you how to implement Spring JPA One-To-One unidirectional mapping with Hibernate in a Spring Boot example using @OneToOne annotation. You’ll know:

  • How to configure Spring Data, JPA, Hibernate to work with Database
  • How to define Data Models and Repository interfaces for JPA One-To-One relationship
  • Way to use Spring JPA to interact with Database for One-To-One association
  • Way to create Spring Rest Controller to process HTTP requests

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Dart/Flutter – Sort Map by Key/Value

In this tutorial, I will show you way to Sort Map in Dart/Flutter. You will know how to:

  • Sort Map by Key
  • Sort Map by Value
  • Sort Map by Key using SplayTreeMap
  • Sort Map by Value using SplayTreeMap

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