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Salesforce Developer Interview Questions

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1. Difference between queueable and batch apex?  Batchable Apex: If it is a long-running complex process then you should go for Batchable Apex and you can have an option to schedule the batch to run at a customized time. It can process up to 50 million records in asynchronous mode. 5 concurrent jobs are allowed to run at a time and future methods are not allowed in the Batch class. Batch Class should implement Database. Batchable interface and it should have three methods start(), execute() and finish() methods. Queueable Apex: It comes in handy when you need to have both the operations of Batch and future method and it should implement Queueable Interface. If one job is dependent on another job means here we can chain the dependent job in execute method by system.enqueuejob(new secondJob()); You can also able to chain up to 50 jobs and in the developer edition, you can able to chain up to 5 jobs only. It will accept non-primitive types like sObjects and it also runs in asynchronous mo
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Salesforce Admin Interview Questions

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 1. What is Profile? A profile is a set of permissions and settings. Profile settings decide which data the user is able to view and permissions decide what the user is able to do with that data. A basic condition for user creation is a profile. without a profile, user-level creation is impossible. Each user has a single profile that determines which data and functionalities are available to them. The settings in A user's profile decide whether we can see a specific app, tab, field, or record type. The permissions in a user's profile control whether you are able to create or update records, run reports and customize the application. Profiles are typically associated with the job role of a user, such as a system administrator, recruiter or recruiting manager, but you can create profiles for anything that makes sense in your Salesforce org. A profile can be allocated to multiple users, but each user can have only one profile. To create a profile, go to, Setup-> manage users-&g
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Lightning Web Components Specialist Superbadge Solution Boat Tile Component

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 BOAT TILE COMPONENT boatTile.html <template>     <div onclick={selectBoat} class={tileClass}>       <div style= {backgroundStyle} class="tile"></div>       <div class="lower-third">           <h1 class="slds-truncate slds-text-heading_medium">{boat.Name}</h1>           <h2 class="slds-truncate slds-text-heading_small">{boat.Contact__r.Name}</h2>           <div class="slds-text-body_small">               Price: <lightning-formatted-number maximum-fraction-digits="2" format-style="currency" currency-code="USD" value={boat.Price__c}>                            </lightning-formatted-number>           </div>            <div class="slds-text-body_small">Length: {boat.Length__c}                         </div>           <div class="slds-text-body_small">Type: {boat.BoatType__r.Name}                  
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Lightning Web Components Specialist Superbadge Solution Boat Search Results Component

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  BOAT SEARCH RESULTS boatSearchResults.html <template>     <lightning-tabset variant="scoped">       <lightning-tab label="Gallery">         <template if:true={boats.data}>           <div class="slds-scrollable_y">           <!-- layout horizontally aligned to the center  -->           <!-- layout allowing multiple rows -->             <lightning-layout horizontal-align="center" multiple-rows>               <!-- template looping through each boat -->               <template for:each={boats.data} for:item="boat">                 <!-- lightning-layout-item for each boat -->                 <lightning-layout-item key={boat.Id} padding="around-small" size="12" small-device-size="6" medium-device-size="4" large-device-size="3">                   <!-- Each BoatTile goes here -->                   <c-boat-tile boa
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Lightning Web Components Specialist Superbadge Solution Boat Search Form Component

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  BOAT SEARCH FORM boatSearchForm.html <template>     <lightning-layout>       <lightning-layout-item class="slds-align-middle">         <lightning-combobox onchange={handleSearchOptionChange} value={selectedBoatTypeId}          options={searchOptions} class="slds-align-middle">       </lightning-combobox>       </lightning-layout-item>     </lightning-layout>   </template> boatSearchForm.js import { LightningElement, wire, track } from 'lwc'; import getBoatTypes from "@salesforce/apex/BoatDataService.getBoatTypes"; export default class BoatSearchForm extends LightningElement {  @track selectedBoatTypeId = '';     // Private  @track error = undefined;     // Needs explicit track due to nested data  @track searchOptions;      // Wire a custom Apex method   @wire(getBoatTypes)     boatTypes({ error, data }) {     if (data) {       this.searchOptions = data.map(type => {         return {      
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