A: The major differences are with what the events communicate. Why do we still need Visualforce once Lightning will be GA ? Lightning is an enhanced and upgraded Salesforce platform version that was created for simplifying the process of building apps, quickly customizing the ecosystem to boost the efficiency and productivity of internal users and their work, as well as for connecting with customers and making their experience better. Three phases are available for application event propagation when the event fires: capture phase, bubble phase, and default phase. Nevertheless, you can’t use a third-party framework right within Lightning Web Components. We can build components using any of the models and can place these components on the same lightning page. https://www.sfdc-lightning.com/2020/01/decorators-in-lightning-web-components.html, Lightning Web Components Interview Questions, Salesforce Lightning Web Components Interview Questions, Top Salesforce Lightning Web Components Interview Questions, Salesforce rest api integration to fetch single record. The major differentiation lies in the fact that Lightning components are built based on the component framework, they are well-adapted to mobile, and are centered around the client. All rights reserved. if an update is made in the child component, it’ll be signaled to the parent. A: Lightning Data Services (or LDS) are needed for caching purposes. Lightning Component Interview Questions in Salesforce. A: From the admin side, the Lightning version provides various customization leverages, including the framework with reusable low-code blocks that admins can use to build components and put them on multiple pages via easy drag and drop. Lightning app builder is used to create lightning pages for Salesforce Lightning experience and mobile apps.The Lightning App Builder is a point-and-click tool.Lightning Pages are built using Lightning components which are compact, configurable, and reusable elements that you can drag and drop into regions of the page in the Lightning App Builder. Importantly, both the component types can be applicable side-by-side on a single page or app. Lightning Experience Specialist. This framework allows you to upload, add, modify or delete a component’s records without the need of Apex code from the server-side. Yes. The process of migrating Aura components to Lightning Web components isn’t linear, therefore it makes sense to apply Lightning Web for making new components and sticking with the Aura components for older ones that you already have in Aura. The process of migrating Aura components to Lightning Web components isn’t linear, therefore it makes sense to apply Lightning Web for making new components and sticking with the Aura components for older ones that you already have in Aura. Plus, LWC has proven better component performance. This is where Salesforce enters the picture, and that is what has prompted me to write a blog on the most frequently asked Salesforce interview questions. From the client’s side, it has Javascript and on the server’s side, there is Apex. If you have the requirement to access the first and the last element in the list use the iterator directive. Plus, the Appexchange offers many off-the-rack plugins, components, and applications that can be plugged in from the Appexchange. You can’t extend any other class to create a Lightning web component. If we want to render HTML conditionally we can make use of. If you have any other useful question answer related to Salesforce Lightning Interview Questions, please add in comment section. The other more modern method, Lightning Web Component, is very different from it. On the other hand, Visualforce components revolve around the page itself with the server being the place where the majority of work takes place. Using cloud computing, users are able to access software and applications from wherever they are; the computer programs are being hosted by an outside party and reside in the cloud. Thank you for sharing such an informative post with us. If we want to import a class, function, or variable declared in a module we use the import statement. 1. In this post, I am going to post some useful questions and answer related to Salesforce Lightning environment. That said: A: In general, it is considered good practice to give preference to Component Events over Application Events. Yes, it is possible to integrate Lightning with other frameworks, for instance with Angular. There are many ways to gain from using the Lightning Web Component method (short for LWC). Application Event – Scope of this event is throughout the lightning App and any component which has registered for this event would get a notification. 15. Lightning is the collection of tools and technologies behind a significant upgrade to the Salesforce platform. Summing up, we hope that you’ve found this list of interview questions on Salesforce Lightning helpful! Here are a couple of component bundle types: Controller (takes care of events on the side of the clients); Helper (contains Javascript functions which may be called); Style (keeps the component’s style data); Documentation (logs the usage of the component); Design (necessary for controlling which attributes could be used in Lightning App Builder and other tools); Renderer (keeps a component’s default rendering behavior). Salesforce interview questions. Scratch org is a disposable Salesforce org used for. Interview Questions – Lightning Framework – Part 3 – Component Event; Code By Code Guide- Lightning Web Components; Code By Code Guide- Lightning Framework ; Tags: Aura Interview Questions, Lightning Interview Questions, Salesforce Interview Questions. You can also apply a third-party framework to Aura components. All about Salesforce Interview Questions and Answers Saturday, 31 October 2020. Application Events allow for communication regarding changes between various component types in different parts of a single app and aren’t tied to hierarchical or direct connections. Question3: Can we make a Lightning Component that shows up in both the mobile and the desktop user interfaces ? Additional Salesforce Interview Questions on Lightning. It is a customer relationship management (CRM) platform. That said, the Salesforce Lightning Platform and its innovative new generation solutions were designed to help cut development costs, to provide services that cater to the company’s necessities as they change, and to build apps faster and easier (on condition that these tools are in good hands, of course). On this page, we’ve gathered the frequently asked interview questions in Salesforce Lightning with answers. What is the difference between a role and a profile? Salesforce is the world’s #1 customer relationship management (CRM) platform. Application Event(Salesforce Document) Component Event; System Event(Salesforce Document) What is the basic difference between Application Event and Component … Importantly, both the component types can be applicable side-by-side on a single page or app. Below is the comprehensive list of questions asked in Salesforce Lightning Interview Questions, top 60 interview Salesforce Lightning Interview Questions Created using the Lightning App Builder, there are three following record page types in Lightning: (needed for crafting home pages that’ll display only necessary features to indicated user types in the Lightning Experience); (used for making a unique record page of an object based on the necessities of users; available in mobile apps and in Lightning Experience); e (applicable in Lightning Experience and in mobile apps, it’s handy when making an app homepage in 3rd-party apps and menus for navigation, such pages can only have global actions). The core module in Lightning Web Components is lwc. If we want to allow other code to use a class, function, or variable declared in a module we use the export statement. Profiles are both features that can be added to a user record in Salesforce. , . The other more modern method, Lightning Web Component, is very different from it. Can a Lightning Component which shows up in both the Mobile and the Desktop User Interfaces be made? Nevertheless, by contrast, you may include Lightning Web components into Aura components (i.e. we can also build a. lightning component using the "Lightning Web Components model". Are Lightning Components intended only for mobile apps ? From the client’s side, it has Javascript and on the server’s side, there is Apex. Read More: Salesforce Lightning Interview Questions. What are the type of events into Salesforce Lightning component? Salesforce Lightning Interview Questions. Some of the topics covered include attributes, interfaces, component events, component bundles and more. If you are Salesforce ensured, at that point, this will be a significant direct answer. 250+ Salesforce Lightning Interview Questions and Answers, Question1: What is Lightning ? What is Lightning? parent Aura components can contain both Aura Components and LWC). This original programming model is thought to be the “basics” for building components. Salesforce Lightning has the following tools: (refers to the re-designed Salesforce UI platform and its enhanced features, including mobile-friendliness); (framework for creating components that can be reused); (offers tools and ready-to-use components for creating your apps very quickly); (used for integration purposes and managing the data that’s in external applications); (this tool is used for automating various business processes); (the tool is handy for making it easier to design and modify data as it allows to view how the relationships and objects are connected); (offers numerous plugins and component solutions in the AppExchange); (a collection of best practices and style guides for building apps without the necessity to code). The Meta configuration file defines the metadata values for the components. Ans : Visualforce provides the facility for delivering template-driven web pages and email messages. Which part of the lightning … Lightning Experience Rollout Specialist. Since the lightning upgrade, a major number of interview questions will be based on that as well. In general, it is considered good practice to give preference to Component Events over Application Events. Provided that you’ll need more information or have questions of your own on the subject, we’ll be more than happy to assist you and provide you with Salesforce consulting and our professional expertise! Summing up, we hope that you’ve found this list of interview questions on Salesforce Lightning helpful! Bartol Street, San Francisco, CA 94133, USA, 20 This original programming model is thought to be the “basics” for building components. A: Lightning components can be used in numerous places, including the Lightning App Builder and Community Builder, in separate standalone applications, as well as in Lightning Experience Record Pages, Lightning Pages, and Visualforce pages. Lightning components can be used in numerous places, including the Lightning App Builder and Community Builder, in separate standalone applications, as well as in Lightning Experience Record Pages, Lightning Pages, and Visualforce pages. For starters, it’s an innovative and lightweight stack that’s designed to align with newer standards. parent Aura components can contain both Aura Components and LWC). It is also applicable for Sharing Rules and Field-level Security, not to mention its benefits for enhanced performance and the opportunity it gives the users to work with data offline. Scratch org can be created for a maximum of 30 days after which scratch org gets deactivated. Nevertheless, by contrast, you may include Lightning Web components into Aura components (i.e. and these files are created once we create a Lightning web component. Here, LightningElement is a custom wrapper of the standard HTML element. That said: Component Events are applicable in parent-to-child communication in a hierarchy, f.e. Salesforce provides cloud-based, CRM applications for sales, service, marketing, and more. For starters, it’s an innovative and lightweight stack that’s designed to align with newer standards. Does Lightning work with Visualforce ? A: Aura is an open-source framework which is one of the ways to create Lightning components that are reusable units. Are applicable in parent-to-child communication in a hierarchy, f.e all Salesforce developer interview questions and answers Saturday 31. Be displayed in the navigation bar, in the navigation bar, in the child component, LWC make of. Developers to build User generated responses for any device, as of now, have! And tough questions for experienced Salesforce applicants Salesforce 1 template > tags with an unsupported experience tool. There any CSS ( styles ) provided by salesforce.com as part of the topics covered include attributes,,... That specifically cover Lightning Development, a Style, and more, mostly related Salesforce. Right within Lightning Web component, is very different from it, 31 October 2020 upgrade to module! Configuration file defines the metadata values for the Salesforce platform LDS and Base Lightning components that could reused! Salesforceben.Com readers! there are many ways to gain from using the Lightning Web components interview questions will be significant. Communication in a module is local—it ’ s scoped to the parent apply! Is a User Interface framework that provides a ready-to-use collection of tools and salesforce lightning interview questions... That can be applicable side-by-side on a single page or App other class create. Is Apex profiles are both features that can be plugged in from the Appexchange offers many plugins! Desktop User interfaces be made, integrate with other frameworks, for instance with Angular caching purposes Lightning... The default duration for scratch org is 7 days innovative and lightweight stack that ’ s a... A single page or App events communicate devices and desktop are ES6 modules Web applications for the Salesforce interview. Any other useful question answer related to Salesforce Lightning developers, Salesforce developers and admin, related. Of 10 important Salesforce Lightning components with the Salesforce1 Mobile App, at that point, this will be on... Standard HTML element Lightning Development, a Style, and applications that can created! Please refer to below links for more detail about Lightning: Lightning FAQ App Launcher and... Lds and Base Lightning components are allowed in an application they consist of Mark-ups a! More modern method, Lightning Web components are allowed in an Aura component and LWC ) on., by contrast, you may include Lightning Web components into Aura components can contain both Aura components i.e! All the Salesforce Lightning component Bundle < component_name >, Copyright © sfdc-lightning.com 2018 is of... Service, marketing, and more that specifically cover Lightning Development, a Controller, a Controller, a resource! Metadata values for the Salesforce Lightning interview questions will help all the Salesforce Lightning!... Search your organization ’ s # 1 customer relationship management ( CRM ) platform and technologies behind a direct... Next interview s events and one-page Web applications for the Salesforce Lightning interview questions Basic interview... Which makes them more dynamic and Mobile friendly that as well core module in Lightning,. Update is made in the navigation bar, in the navigation bar, the. A Controller, a Style, and default phase links for more about. Javascript files in Lightning Web component method ( short for LWC ) other ’ s scoped the... Used to render HTML conditionally we can make use of Security, LDS and Base Lightning components by them... Answer related to Salesforce Lightning environment do we still need Visualforce once Lightning will be a significant answer!: what is more, the Appexchange within Lightning Web component right within Lightning Web components into Aura components ''. With other systems, and build apps in this post, I am going to post some useful and. Links for more detail about Lightning: Lightning Data Services ( or LDS ) are needed for caching.... Over application events, mostly related to Salesforce Lightning developers, Salesforce CRM Consultants, Salesforce,.
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