Kotlin SpringBoot Upload/Download File – MultipartFile + Thymeleaf + Bootstrap 4 example

In the tutorial, we will show you how to build a SpringBoot web-application to upload/download file with Thymeleaf engine and Bootstrap 4 using Kotlin language.

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Kotlin – integrate Spring Security & H2 Database

In the past post, We had set-up a Kotlin SpringBoot project to develop with H2 database. But if you enable Spring Security in your project, the H2 database console will be blocked with 403 error. So in the tutorial, we will show you how to make configuration for resolving the Access Denied problem.

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Integrate Angular5 with Kotlin SpringBoot + SpringToolSuite

Angular5 is the next version of Angular4 that comes with almost everything you need to build across all platforms frontend web or mobile apps with high speed & performance. So in the tutorial, JavaSampleApproach will guide you through the steps of integrating Angular5 with Kotlin SpringBoot Web Application and SpringToolSuite for development.

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Kotlin – Spring Security JDBC Authentication – SpringBoot + MySQL + Bootstrap

In the tutorial, JavaSampleApproach will show you how to create a Kotlin Spring Security JDBC Authentication with SpringBoot + MySQL + Bootstrap.

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Kotlin – Integrate H2 database with Spring JPA( by Spring Boot) in Embedded mode

H2 database is a pure Java, open source and very fast engine. We can use H2 for development, testing and performance benchmarking. So in the tutorial, JavaSampleApproach will show how to integrate H2 database with Kotlin SpringBoot and Spring JPA in Embedded mode.

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Kotlin – SpringBoot MongoDB – Model One-to-One, One-to-Many Relationships Embedded Documents

With MongoDB, we can structure related data by embedded documents. In general, embedding gives a better performance for read operations. So in the tutorial, JavaSampleApproach will show you way to work with Embedded Documents using SpringBoot by Kotlin language.

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Kotlin Spring WebFlux Annotation-Based RestAPIs – with SpringBoot 2

Reactive programming is about non-blocking applications. And Spring Framework 5 includes a new spring-webflux module, supports Reactive Streams for communicating backpressure across async components and libraries. So in the tutorial, JavaSampleApproach will guide you through the steps for creating a Kotlin Spring WebFlux Annotation-Based RestAPIs with SpringBoot 2.

Related posts:
Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example

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Kotlin SpringMVC HandlerInterceptor – Spring Boot

In the tutorial, JavaSampleApproach will show you how to create a Kotlin SpringMVC HandlerInterceptor that provides a mechanism to intercept requests {preProcessing, postProcessing and afterCompletion} with SpringBoot.

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Kotlin SpringMVC Form Submission – with Thymeleaf + SpringBoot + Boostrap 4 Form

In the tutorial, JavaSampleApproach will show you how to create a web application Kotlin SpringMVC Form Submmission with Thymeleaf, SpringBoot and Boostrap 4 Form.

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Kotlin SpringBoot configure Apache Log4j2

Apache Log4j2 is an upgrade to Log4j that provides significant improvements over its predecessor, Log4j 1.x, and provides many of the improvements available in Logback while fixing some inherent problems in Logback’s architecture. The tutorial will introduce way to configure Apache Log4j2 with Kotlin SpringBoot.

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Kotlin SpringBoot RestAPI – AngularJs Ajax POST/GET messages – style with Bootstrap 4

In the tutorial, JavaSampleApproach will show you how to create a web application with Kotlin SpringBoot RestAPI, AngularJs Ajax POST/GET messages and styling with Bootstrap 4.

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Kotlin SpringJPA One-to-One relationship

In the tutorial, JavaSampleApproach will show you the way to create an Kotlin SpringJPA One-to-One relationship application with SpringBoot.

Related posts:
Kotlin SpringJPA Many-To-Many relationship
Kotlin SpringJPA Hibernate One-To-Many relationship
How to configure Spring JPA One to One Relationship – SpringBoot

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Kotlin SpringJPA Many-To-Many relationship

In the tutorial, JavaSampleApproach will show you the way to create an Kotlin Spring Many-To-Many relationship application with SpringBoot.

Related posts:
Spring JPA – Many to Many relationship
Kotlin SpringJPA Hibernate One-To-Many relationship
Kotlin SpringJPA One-to-One relationship
Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example

[Continue reading…] “Kotlin SpringJPA Many-To-Many relationship”