Spring Security Oauth2- JWT Authentication in a resource server
Spring security provides a minimal setup required to implement the JWT authentication in a resource server
Spring Bean Scopes and Lookup method injection
Spring Bean Scope defines the lifecycle and the visibility of the instances created from the bean definitions
@Transactional Rollback options in Spring Data
@Transactional provides rollbackOn and noRollbackOn options to control the rollback for exceptions
Implement Firebase custom tokens with Spring security
Firebase custom tokens allows us to authenticate users with JWT tokens generated in our own servers.
Spring Security - JPA implemenation of UserDetailsService For DaoAuthenticationProvider
JPA based AuthenticationProvider to provider username and password authentication
Spring Security - In-Memory Authentication using DaoAuthenticationProvider
DaoAuthenticationProvider uses UserDetailsService and a password encoder to authentication username password based authentication
Spring Security- How to implement username and password authentication
Username and password authentication is one of most commonly used methods. Spring security provides API's to configure form-based login, basic authentication and many more with storage options such as JDBC authentication, in-memory authentication as well as custom authentication providers
Spring Security Architecture fundamentals
Spring Security provides a ready to use framework for authentication as well as authorization. It provides AuthenticationProviders for Username and password and basic authentication, LDAP authentication, JWT authentication and provides apis for building custom AuthenticationProviders
Select values in criteria query - select, multiselect, tuple query
JPA specification provides different ways to select values in criteria query. select, multiselect and tuple queries are used to select single or multiple values from one or more entities
Programmatic Criteria Queries using JPA Criteria API
Criteria Queries in JPA are type-safe and portable way of fetching data. It provides methods such as Criteria Join, Fetch Join, aggregate functions and sub queries to fetch data.
