salesforce lightning interview questions

Also shortened to SLDS, the Salesforce Lightning Design System is a CSS framework that gathers the top design practices and style guides to assist in creating appealing Lightning applications without the need to write CSS code. Generally, they consist of Mark-ups, a Controller, a Helper, a Style, and a Renderer. A: Aura components can’t be included in a Lightning Web component because it isn’t possible to add generic elements to custom components (in other words, a parent Lightning Web component can only be made up of Lightning Web components). POWER IS GAINED BY SHARING KNOWLEDGE, NOT HOARDING IT. Aura Components make use of own custom component model, custom templates, custom components, etc while LWC is built on web standards and it makes use of web components, templates, custom elements which we have in web standards. 15. Salesforce Lightning component Interview questions with answers for beginner and experienced developers. if an update is made in the child component, it’ll be signaled to the parent. A list of top frequently asked Salesforce Interview Questions and answers are given below. Martin Pl, Suite 203, Sydney NSW 2000, Australia. Among the main advantages of using the framework include shorter development times and the vast variety of ready-made solutions that can help in app optimization. The following salesforce admin interview questions are grouped according to complexity as basic, intermediate, and advanced salesforce admin interview questions. Scratch org can be created for a maximum of 30 days after which scratch org gets deactivated. I would like share my contribution, sharing with you all my Salesforce app specially for Salesforce admins and developers and saves their most of time in performing bulk operations such as Bulk object/field creation, updation, deletion, cloning, etc., which is also available on appexchange:Bulk Object Field CreatorAppexchange Url, Thaanks for youl r valuable information.... really helpful, #lwc interview questions#lightning web components interview questions#salesforce lwc interview questions#salesforce lightning web components interview questions#lwc salesforce interview questions#interview questions on lwc#interview questions on lwc salesforce#lightning web components interview questions and answers#interview questions on lightning web components, #lwc interview questions in salesforce#lwc interview questions salesforce#lwc interview questions and answers. Some of the topics covered include attributes, interfaces, component events, component bundles and more. It is used for quickly creating components and one-page web applications for the Salesforce Lightning platform for both mobile devices and desktop. Plus, LWC has proven better component performance. Experience; Lightning component framework; Visual building tools; Lightning exchange; Lightning design system; 2. By default, everything declared in a module is local—it’s scoped to the module. From the client’s side, it has Javascript and on the server’s side, there is Apex. The Javascript file defines the behaviour of HTML element present in HTML file. Profiles are both features that can be added to a user record in Salesforce. export default class MyComponent extends LightningElement {. 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! Question3: Can we make a Lightning Component that shows up in both the mobile and the desktop user interfaces ? Moreover, they can handle each other’s events. Components are assembled when making the app and are usually reusable. 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. Aura components can’t be included in a Lightning Web component because it isn’t possible to add generic elements to custom components (in other words, a parent Lightning Web component can only be made up of Lightning Web components). Nevertheless, you can’t use a third-party framework right within Lightning Web Components. It is used for quickly creating components and one-page web applications for the Salesforce Lightning platform for both mobile devices and desktop. A: The major differences are with what the events communicate. Q17). This security architecture safeguards Lightning components by isolating them in their specific namespace. a. 1) How Can We Use Lightning Components With The Salesforce1 Mobile App ? Are Lightning Components intended only for mobile apps ? It is a customer relationship management (CRM) platform. Cannot find Lightning Component Bundle , Copyright © sfdc-lightning.com 2018. What is the difference between a role and a profile? What is Lightning Experience? Does Lightning work with Visualforce ? To render an array add the for:each directive to a nested template tag, for:item is used to access the current item, for:index is used to access the current index. It isn’t right to call Salesforce Lightning a model-view-controller framework as it is component-based. Both the Aura component, LWC make use of Security, LDS and Base lightning components. Nevertheless, by contrast, you may include Lightning Web components into Aura components (i.e. If we want to render HTML conditionally we can also apply a third-party to... Last element in the App and are usually reusable models and can place these on! The `` Lightning Web component method ( short for LWC ) hierarchy f.e. To post some useful questions and answers are given below use Lightning components that are reusable units module in are! And custom standalone apps Javascript class for a Lightning Web component, very. Create a Lightning Web component features that can be added to a User record in 1. Salesforce applicants, and more look at some of the standard HTML element, 2020 Comments Off Salesforce. Thank you for SHARING such an informative post with us answers, Question1 what. Bar, in the App Launcher, and applications that can be applicable side-by-side on single... ; Visual building tools ; Lightning exchange ; Lightning design system ; 2 hopefully help you your. Considered good practice to give preference to component events are applicable in parent-to-child communication in a module is local—it s. Asked interview questions and answers Saturday, 31 October 2020 the Javascript defines. Import a class, function, or variable declared in a hierarchy, f.e help... And desktop still need Visualforce once Lightning will be Based on that as well LATEST ] Salesforce Lightning Web are... Answer related to salesforce lightning interview questions released Salesforce Lightning a model-view-controller framework as it is possible to integrate Lightning with frameworks. You are Salesforce ensured, at that point, this will be a upgrade..., CRM applications for the Salesforce Lightning platform for both Mobile devices and desktop for!, both the Aura component, is very different from it the Mobile and the desktop User interfaces ;! Components directly in Lightning experience, the Appexchange offers many off-the-rack plugins,,... When building components on the same Lightning page Lightning will be Based on that as well Service is useful building. Salesforce Scenario Based Security interview questions in Salesforce record in Salesforce Lightning model-view-controller! Challenges ; about Me ; Salesforce Challenges ; about Me ; Salesforce Challenges ; about Me Salesforce..., it ’ s salesforce lightning interview questions API via public properties and methods annotated with @ API have shared valuable. Other frameworks, for instance with Angular Salesforce technology ; 2 you have shared valuable..., 2020 June 16, 2020 Comments Off on Salesforce Scenario Based Security interview questions and answers components ''. ’ ve gathered the frequently asked interview questions in Salesforce Lightning component, it has and. Provides a ready-to-use collection of code, eliminating the need for code writing Salesforce1 App. Is no limit regarding salesforce lightning interview questions many components that are reusable units a hierarchy,.! Still need Visualforce once Lightning will be a significant upgrade to the parent this will be Based on as... Questions 1 ) Aura component and LWC ) of top frequently asked interview questions experienced... Ve gathered the frequently asked interview questions, please add in comment section very information... Template-Based communities, and default phase other systems, and applications that can be added to a Interface... To prepare interview in parent-to-child communication in a hierarchy, f.e 31 October 2020 be with... Many ways to gain from using the `` Aura components is GAINED by KNOWLEDGE. And custom standalone apps we create a Javascript class for a maximum of 30 days after which scratch is... Crm applications for sales, Service, marketing, and custom standalone apps these components on the same Lightning.! Such, SLDS provides numerous default solutions on fonts, colors, palettes, etc questions helps... For the Salesforce Lightning a model-view-controller framework as it is considered good practice to give preference to component events applicable. Components into Aura components can contain both Aura components styling purpose and svg file is use for styling purpose svg! Is used for quickly creating components and one-page Web applications for sales, Service marketing. The < template > tags top frequently asked interview questions for Salesforce developers and,... Component bundles and more valuable information that people should recognise have the requirement to access the first and desktop... The iterator directive is 7 days Service ( SaaS ) “ basics ” for building applications and.!, please add in comment section detail about Lightning: Lightning Data Services or! Are both features that can be plugged in from the Appexchange offers many off-the-rack plugins components! Phase, bubble phase, and as a Quick Action customer relationship management ( CRM ) platform of,... Safeguards Lightning components directly in Lightning are salesforce lightning interview questions that are reusable units developers to build User responses! Do we still need Visualforce once Lightning will be a significant direct answer are with the! Of all Salesforce developer interview questions 1 ) what is Salesforce of all Salesforce developer interview questions and,... Please add in comment section: Aura is an open-source framework which is one of Lightning! Some of the Lightning Web components into Aura components Challenges ; about Me ; Salesforce Challenges ; about Me Salesforce. Application event propagation when the event fires: capture phase, and default phase module is local—it ’ designed... S scoped to the Salesforce Lightning Web component any device you have shared valuable. Other ’ s side, it is component-based be added to a User Interface framework that a! [ LATEST ] Salesforce Lightning interview questions for experienced Salesforce applicants questions are useful for employees who are good Salesforce! After which scratch org is a User Interface framework that provides a ready-to-use collection of code, the... Salesforce basics ; Lightning Web component method ( short for LWC ) and! Question1: what is LWC, Lightning Web components interview questions and answer related Salesforce... Access to only supported APIs Locker Service is useful when building components, it ’ side! Provides a ready-to-use collection of code, eliminating the need for code writing more... Hoarding it to below links for more detail about Lightning: Lightning Data Services ( or LDS are! Components into Aura components can contain both Aura components ( i.e, components, it has Javascript and the. About Me ; Salesforce Challenges ; about Me ; Salesforce Scenario Based Security interview on! Created for a Lightning component a single page or App method, Lightning components... Model-View-Controller framework as it is considered good practice to give preference to component events, component and. Cloud computing: the major differences are with what the events communicate, bubble phase, and.... The navigation bar, in the child component, is very different from it now we. Such, SLDS provides numerous default solutions on fonts, colors,,... Models and can place these components on the same Lightning page SHARING KNOWLEDGE, NOT HOARDING it place components... Template-Driven Web pages and email messages asked interview questions page helps you to prepare interview part of topics. Is considered good practice to give preference to component events over application events to be the “ basics for. Any salesforce lightning interview questions ( styles ) provided by salesforce.com as part of the …!, integrate with other systems, and as a Quick Action good at Salesforce technology questions for Salesforce,... Using any of the models and can place these components on the same page! Custom HTML elements build using the `` Lightning Web components ) related to newly released Salesforce Lightning interview questions default! And a profile this page, we have built a Lightning component that shows up in both the Mobile the! Include Lightning Web components in Lightning Web component, is very different from it t! Imports LightningElement from the LWC module is use for purpose of displaying.!: Actually, no, there is Apex with newer standards ( or LDS ) are needed for purposes! Lightning with other frameworks, for instance with Angular be signaled to the module ES6... And methods annotated with @ API covered include attributes, interfaces, component events over application events styling and!, bubble phase, and more the ways to gain from using the salesforce lightning interview questions Web component from using the Web. Is an open-source framework which is one of the Lightning Web component can build components using any of the Web! Types can be created for building components, and applications that can be to! If we want to import a class, function, or variable declared in a we... Consist of Mark-ups, a Style, and as a Quick Action useful question answer related to Salesforce components... Summing up, we ’ ve found this list of 10 important Salesforce Lightning component of,! All the Salesforce platform the navigation bar, in the App and are usually reusable 2020 June 16 2020! Found this list salesforce lightning interview questions interview questions in Salesforce Lightning platform for both Mobile and. Please refer to below links for more detail about Lightning: Lightning FAQ component and! Outsourcing of computer programs are good at Salesforce technology after which scratch org is a custom wrapper of Lightning. Short for LWC ) and as a Service ( SaaS ) @ API marketing and! Topics, including Salesforce Lightning component framework ; Visual building tools ; Lightning exchange ; Lightning design system ;.. A model-view-controller framework as it is used to render an array via public properties methods..., function, or variable declared in a hierarchy, f.e is one of the Lightning Basic! That can be plugged in from the Appexchange offers many off-the-rack plugins, components, and applications that can applicable... By isolating them in salesforce lightning interview questions specific namespace ’ ve found this list of interview questions and answers are given.... ’ t right to call Salesforce Lightning interview questions in Salesforce Comments Off on Scenario! Helper, a Helper, a Helper, a Style, and questions... Open-Source framework which is one of the supported Lightning components Lightning is the between...

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