erfanu25 / grails-tutorial-contacts-book

Grails Tutorial For Beginner Project name is Online Contacts Book

appcentric

This Spring Boot project is using learning and experiment purpose.

See here for other java topics...

Spring

1. For Spring template engines https://www.baeldung.com/spring-template-engines

2. For JPA
https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-data-jpa/2.2.0.RELEASE

3. Use lombok for getter setter / Constructors of entity https://www.baeldung.com/intro-to-project-lombok
important use of getter setter- https://www.codejava.net/coding/java-getter-and-setter-tutorial-from-basics-to-best-practices

4. for rest call implementation ** 'org.springframework.boot:spring-boot-starter-data-rest' https://www.baeldung.com/spring-data-rest-intro https://spring.io/guides/gs/accessing-data-rest/

5. curl command / hypermedia-driven REST https://spring.io/guides/gs/rest-hateoas/ curl -i -X POST -H "Content-Type:application/json" -d '{"name": "Frodo", "email": "[email protected]"}' http://localhost:8083/templates/people

6. JPA repository https://www.javaguides.net/2018/11/spring-data-jpa-tutorial-getting-started.html Java https://www.javaworld.com/article/3379043/what-is-jpa-introduction-to-the-java-persistence-api.html *** XML vs. annotation-based configuration

7. Response entity https://www.baeldung.com/spring-response-entity

8. Swagger API https://www.baeldung.com/swagger-2-documentation-for-spring-rest-api

9. Request Mapping https://springframework.guru/spring-requestmapping-annotation/

**autowire

10. Difference between @autowired and @Resource https://javabeat.net/difference-resource-autowired-inject-spring-injection/ https://www.tutorialspoint.com/spring/spring_autowired_annotation.htm

11. Database Connection https://www.callicoder.com/spring-boot-rest-api-tutorial-with-mysql-jpa-hibernate/ https://mkyong.com/spring-boot/spring-boot-spring-data-jpa-oracle-example/

12. Hikaricp - DB Connection pools https://www.baeldung.com/hikaricp https://dzone.com/articles/database-connection-pooling-in-java-with-hikaricp

13. Spring handler Mapping / modelmapper http://www.appsdeveloperblog.com/java-objects-mapping-with-modelmapper/ -bestone advantages - https://auth0.com/blog/automatically-mapping-dto-to-entity-on-spring-boot-apis/ https://www.baeldung.com/spring-handler-mappings https://www.baeldung.com/mapstruct https://www.baeldung.com/entity-to-and-from-dto-for-a-java-spring-application

14. About auto wiring https://technology.amis.nl/2018/02/22/java-how-to-fix-spring-autowired-annotation-not-working-issues/

15. Auto update and create date https://stackoverflow.com/questions/49954812/how-can-you-make-a-created-at-column-generate-the-creation-date-time-automatical

16. How to generate primary keys with JPA and Hibernate
https://thoughts-on-java.org/jpa-generate-primary-keys/

17. Differences between @RequestParam and @PathVariable annotations https://javarevisited.blogspot.com/2017/10/differences-between-requestparam-and-pathvariable-annotations-spring-mvc.html

18. Spring Security https://www.baeldung.com/security-spring
important - https://dzone.com/articles/spring-security-authentication

19. spring boot security Auto configuration https://www.baeldung.com/spring-boot-security-autoconfiguration