Hi ✋, The hardest part of writing the unit test is creating mocks for external libraries, the purpose of this article is to help someone who has problems mocking a library like this.Today I'm going to code how to mock your lambda invoke function in 'aws-sdk' using a jest 💪.I'm going to write test cases for the below code....

Hi guys, This is my 2nd tutorial about RESTful api with node.js In this tutorial I explain how to setup node.js project and build node.js project Let's start! What we'll build? In our application we use, /students GET request for get list of students. /students POST request for add new students. /students/{id} GET request for get student information...

     So,What is RESTful API actually? REST stands for Representational State Transfer.This basically means that each unique URL is a representation of some object. This is an application program interface (API) and also RESTful APIs are stateless backends.      A RESTful API breaks down a transaction to create a series of small modules. Each module addresses...

Spring Boot – Deploy WAR file to separate Tomcat in maven web application. This post show how to deploy a spring boot war file to the separate tomcat container in maven. Step 1 : extends SpringBootServletInitializer subclass and override its configure method. Typically, update your application’s main class to extend SpringBootServletInitializer.  For example: Before extend package net.mzouabi.ng2.server; import...

The change from Ionic 2 to Ionic 3    The change from Ionic 2 to Ionic 3 will be nothing like that change from Ionic 1 to Ionic 2. Ionic, like Angular, is just using a different versioning system now (Semver versioning). Given a version number MAJOR.MINOR.PATCH, increment the: ·        MAJOR version when you make incompatible API changes, ·        MINOR version...

If you’re looking up a Wi-Fi network that is out of range, you’ll have to use a command prompt Open command prompt. Then, type the following command: netsh wlan show profile This command will list every Wi-Fi profile that you’ve ever connected to. To reveal the password of a specific network, type the following command, substituting “NETWORK NAME”...

Gradle is an open source build automation system and introduces a Groovy-based domain-specific language (DSL) instead of the XML for declaring the project configuration. Gradle is more feature rich than maven and more modern java build tool. If you are planning to port from maven to gradle build system, this article may help you. Step 1: You must...