How to integrate Firebase with Angular 4

Firebase is a mobile and web application development platform developed by Google. We can build our apps very fast, without making complex back-end system. It helps to scale automatically, for even the largest apps. In this Angular 4 Firebase tutorial, we’re gonna go through the steps to integrate Firebase into Angular 4 App with AngularFire2 4.0.

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Kotlin Lazy Initialization Example

Lazy Initialization is a common pattern for delaying creation of an object, calculation of a value, or an expensive process until it’s accessed for the first time. It is helpful when the initialization process consumes significant resources and the data isn’t always required when the object is used. Kotlin provides a good solution for that with lazy function. In this tutorial, we’re gonna look at a Kotlin Lazy Initialization example.

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Kotlin Singleton with Object Declaration

In object oriented programming, there is a common situation when you want a class to have only one instance. In Java, we usually implement using the Singleton Design Pattern: define a class with a private constructor and a static field holding the only existing instance of that class. This tutorial shows you a way to implement Singleton with Kotlin Object Declaration.

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Angular 4 + Spring JPA + MySQL example | Angular 4 Http Client – Spring Boot RestApi Server

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

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Kotlin – Convert comma-separated String into List & List into one String

This Kotlin tutorial gives you a simple example that helps to convert comma-separated String into List & List into one String.

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Kotlin – Sort List of Objects with Kotlin Comparator Example

This tutorial shows you way to Sort List of Objects by implementing Comparator example.

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Angular 4 + Spring JPA + PostgreSQL example | Angular 4 Http Client – Spring Boot RestApi Server

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

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[Continue reading…] “Angular 4 + Spring JPA + PostgreSQL example | Angular 4 Http Client – Spring Boot RestApi Server”

Kotlin – Compare Objects with Comparable Example

This tutorial shows you way to compare Objects with Comparable by an example.

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Kotlin – Sort List of Objects with Kotlin Comparator Example
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[Continue reading…] “Kotlin – Compare Objects with Comparable Example”

Kotlin – How to build a SpringBoot Kotlin RESTful Web Service with @RestController

In the tutorial, JavaSampleApproach will show you the first step to build a SpringBoot Kotlin RESTful Web Service.

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