Kotlin Firebase Cloud Messaging – How to Subscribe TOPIC & Receive Messages | Android

FCM Topic Messaging helps us to send a message to multiple devices that have subscribed to a particular TOPIC. We compose topic messages, then FCM handles routing and delivering the messages to devices. In this tutorial, we’re gonna look at way to subscribe TOPIC, receive Messages, then unsubscribe in an Android App Client with Kotlin langugage.

Related Post: Kotlin Firebase Cloud Messaging – How to Receive Messages | Android

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Kotlin Firebase Cloud Messaging – How to Receive Messages | Android

Firebase Cloud Messaging (FCM) is a cross-platform messaging solution that help us deliver messages reliably at no cost. In this tutorial, we’re gonna look at way to receive Messages in an Android App using FCM.

More Practice: Kotlin Firebase Cloud Messaging – How to Subscribe TOPIC & Receive Messages | Android

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Kotlin SQLite example – Search with Listview | Android

In previous post, we had known how to make CRUD operations with Android ListView. In this tutorial, we’re gonna look at how to implement Search function with SearchView.

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Kotlin ListView example | Android
Kotlin SQLite example – CRUD operations with ListView | Android

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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.

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Kotlin SQLite example – CRUD operations with ListView | Android

SQLite is an Open Source database that supports standard relational database features like SQL syntax, transactions and prepared statements. Each column in an SQLite database is assigned one of data types: NULL, INTEGER, REAL, TEXT, BLOB. In this tutorial, we’re gonna look at how to make SQLite CRUD operations when interacting with ListView.

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Kotlin ListView example | Android
Kotlin GridView example: Show List of Items on Grid | Android

More Practice: Kotlin SQLite example – Search with Listview | Android

[Continue reading…] “Kotlin SQLite example – CRUD operations with ListView | Android”

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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SpringJPA – save/retrieve Files/Images to MySQL database with @Lob annotation

In the tutorial, JavaSampleApproach will show you how to create a SpringBoot project that uses SpringJpa with @Lob annotation to save Files/Images to MySQL database.

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Kotlin GridView example: Show Item Details | Android

In previous post, we had known how to show list of Items using GridView. This tutorial shows you way to implement onClick Event on Item and come into its details.

Related Post: Kotlin ListView example | Android

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Kotlin GridView example: Show List of Items on Grid | Android

GridView is an Android ViewGroup that can show items in a 2-dimensional, scrollable grid. The grid items will be inserted to the layout using an Adapter. In this tutorial, we’re gonna create an Android App that can show List of Items on a Grid using GridView.

More Practice: Kotlin GridView example: Show Item Details | Android

Related Post: Kotlin ListView example | Android

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HTML 5 – Web SessionStorage Cache + AngularJS + SpringBoot RestAPIs

In the tutorial, JavaSampleApproach will show you how to use HTML 5 – Web SessionStorage to store data locally within the user’s browser for caching purpose with AngularJs and SpringBoot RestAPI.

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HTML 5 – Web LocalStorage Cache + AngularJS + SpringBoot RestAPIs

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HTML 5 – Web LocalStorage Cache + AngularJS + SpringBoot RestAPIs

In the tutorial, JavaSampleApproach will show you how to use HTML 5 – Web LocalStorage to store data locally within the user’s browser for caching purpose with AngularJs and SpringBoot RestAPI.

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HTML 5 – Web SessionStorage Cache + AngularJS + SpringBoot RestAPIs
AngularJs Table display Data Objects from RestAPIs remote | SpringBoot & BootStrap

[Continue reading…] “HTML 5 – Web LocalStorage Cache + AngularJS + SpringBoot RestAPIs”

Angular 4 + Spring Boot + Cassandra CRUD example

In this tutorial, JavaSampleApproach shows you Angular 4 Http Client & Spring Boot Server example that uses Spring Data to interact with Cassandra and Angular 4 as a front-end technology to make request and receive response.

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How to start Spring Data Cassandra with SpringBoot
Angular + Spring WebFlux + Spring Data Reactive Cassandra example | Full-Reactive Angular Http Client – Spring Boot RestApi Server

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