Kotlin collection methods – groupBy(), sumByDouble(), mapValues(), toSortedMap() example

In the tutorial, Grokonez will show you how to combine Kotlin collection methods: groupBy(), sumByDouble() with Kotlin List and mapValues(), toSortedMap() with Kotlin Map.

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Kotlin forEach & forEachIndexed method on Array, List, Map collection example

In the tutorial, Grokonez will show you how to use Kotlin forEach and forEachIndexed methods to loop through Kotlin Array, List, Map collections.

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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

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Kotlin SpringBoot JQuery Ajax POST/GET requests

In the tutorial, JavaSampleApproach will show you how to send/retrieve data objects by Kotlin SpringBoot JQuery Ajax POST/GET application.

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Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example
Kotlin – How to start Kotlin development with SpringBoot + Maven + SpringToolSuite
How to integrate JQuery Ajax POST/GET & Spring MVC | Spring Boot

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