Learning Lightning Component – Trailhead way

Learn Lightning Component Trailhead way
Learn Lightning Component – Trailhead way

In Previous article, I have introduced what is Trailhead and why employer should start using it to train Salesforce developers and Admins. At the time of writing this article, there are already 16 modules to be learned from it.

Recently Salesforce has added some more awesome tutorial and  In this article, I will walk-through “Lightning Component” module of Trailhead.

1. Getting started with Lightning Component (+100 points)

In this module, you will learn that what exactly is lightning component, Aura Framework and how it is different than visualforce?

This is UI framework to develope dynamic web pages for mobile and desktop devices in Salesforce. Its used mostly for SPA (Single Page Applications). It focuses on component based developement and reusing it. You can compare Lihtning component (by Salesforce) with React (by Facebook) and Polymer (by Google).

Continue reading “Learning Lightning Component – Trailhead way”

Salesforce interview question related to Lightning framework – Part 20

Salesforce interview questions for Salesforce developers and admin , mostly related to newly released Salesforce Lightning components and applications

191. Why do we still need Visualforce once Lightning will be GA ?
Ans : Visualforce provides the facility for delivering template-driven web pages and email messages. In addition, developers wishing to simply utilize a basic container and maintain more control over the lifecycle of the request may choose Visualforce pages. Finally, organizations that can’t use Apex code can’t use Lightning Components, but they can use Visualforce.


192. What is difference between Visualforce Components and Lightning Components ?
Ans : Visualforce provides the facility for delivering template-driven web pages and email messages. In addition, developers wishing to simply utilize a basic container and maintain more control over the lifecycle of the request may choose Visualforce pages. Finally, organizations that can’t use Apex code can’t use Lightning Components, but they can use Visualforce.


193. Currently, can you show Lightning components tab in Mobile as well in desktop ?
Ans : Currently you can only use Lightning Components in the Salesforce1 Mobile App or a standalone app. Continue reading “Salesforce interview question related to Lightning framework – Part 20”