Spring

Create an Index using JPA
https://pupli.net/2017/05/09/create-an-index-using-jpa/

How to Configure Spring Session with JDBC for MySQL
https://pupli.net/2017/03/06/how-to-configure-spring-session-with-jdbc-for-mysql/

Use Jetty instead of Tomcat
https://pupli.net/2016/11/19/use-jetty-instead-of-tomcat-in-java-spring-boot/

Use Spring Boot behind Apache front-end proxy server
https://pupli.net/2016/12/07/use-spring-boot-behind-apache-front-end-proxy-server/

Run Spring Boot using Gradle plugin
https://pupli.net/2016/11/19/run-spring-boot-using-gradle-plugin/

JoinColumn vs mappedBy
https://pupli.net/2017/05/30/joincolumn-vs-mappedby-in-jpa/

No EntityManager with actual transaction available for current thread Exception
https://pupli.net/2017/06/07/no-entitymanager-with-actual-transaction-available-for-current-thread-exception-on-spring/

Receive JSON data in Spring Boot MVC Controller
https://pupli.net/2017/06/21/receive-json-data-in-spring-boot-mvc-controller/

Configure Spring Session with Redis
https://pupli.net/2017/06/27/configure-spring-session-with-redis/

Spring Data MongoDB : Query document
https://pupli.net/2016/11/18/spring-data-mongodb-query-document/

Spring Data MongoDB – Indexes, Annotations and Converters
https://pupli.net/2016/11/28/spring-data-mongodb-indexes-annotations-and-converters/

Configure MongoDB in Spring Data
https://pupli.net/2017/06/27/configure-mongodb-in-spring-data/

Query for Sub Document field in Spring Data Mongodb
https://pupli.net/2017/07/01/query-for-sub-document-field-in-spring-data-mongodb/

Retrieve query string parameters in Spring Boot
https://pupli.net/2017/07/03/retrieve-query-string-parameters-in-spring-boot/

Install Spring Boot applications
https://pupli.net/2017/07/03/install-spring-boot-applications/

@PathVariable in Spring Boot
https://pupli.net/2017/07/10/pathvariable-in-spring-boot/

Common application properties for Spring
https://pupli.net/2017/10/14/common-application-properties-for-spring/

How to Use CommandLineRunner in Spring Boot Application
https://pupli.net/2017/11/25/how-to-use-commandlinerunner-in-spring-boot-application/

Post JSON to spring REST webservice
https://pupli.net/2017/12/15/post-json-to-spring-rest-webservice/

Scheduling in Spring with Quartz
https://pupli.net/2018/06/09/scheduling-in-spring-with-quartz/

Spring CORS No ‘Access-Control-Allow-Origin’ header is present
https://pupli.net/2018/06/30/spring-cors-no-access-control-allow-origin-header-is-present/

Configure gson in Spring using GsonHttpMessageConverter
https://pupli.net/2018/08/16/configure-gson-in-spring-using-gsonhttpmessageconverter/

Packaging the Application on SpringBoot 2 .x
https://pupli.net/2018/10/16/packaging-the-application-on-springboot-2-x/

Spring Boot: Configuring a Main Class
https://pupli.net/2018/10/16/spring-boot-configuring-a-main-class/