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Custom Metadata Types vs Custom Settings vs Custom Labels

  Custom Metadata Types vs Custom Settings vs Custom Labels 💬 In plain words:  Three lookalikes: Custom Metadata = configuration that DEPLOYS with your code (best for app settings). Custom Settings = org/user-specific values, changeable at runtime (hierarchy type is great for bypass switches). Custom Labels = translatable text for the UI. 📌 Example:  API endpoint URLs per environment → Custom Metadata (deploys with code, sandbox vs prod values). A 'Bypass_Automation__c' checkbox an admin flips during data load → hierarchy Custom Setting. The word 'Submit' translated to Hindi → Custom Label. 🎬 Real-Life Example: The Fee Table Trapped Inside Code  Skyline charges a different delivery fee per city. Apex needs those rates on every booking. The Old/Bad Way:  if (city == 'Delhi') fee = 50. Else if (city == 'Mumbai') fee = 65. … Every rate change is a code change, a test run, and a deployment. Why this is bad:  Business data is trappe...

Salesforce Random Interview Questions Part-3

  Random Salesforce Interview Questions 1:-   What are junction objects in salesforce? Ans:- Junction objects are objects having TWO master-detail relationships. For Example:- A Candidate can apply for different positions and a position can have many candidates in job posting application. 2:-   What is a platform event and why we use it? Ans:-  Platform event are events those shows changes. Publish and subscribed model works here. Any changes that happened in salesforce will be reflected in another system in real-time. EventBus class is in salesforce that contains methods to publish events ( eventbus.publish( ) ). 3:-   What is Queueable Apex ? Ans:- Basic use of Queueable apex to control asynchronous apex process. Using this we can add jobs to the queue. System.enqueueJob that returns ID Using this ID we can monitor jobs. // Class   public class FirsRun implements Queueable{     public void execute ( QueueableContext context ){    ...

Salesforce Random Interview Questions Part-2

  Random Salesforce Interview Questions 1:-   What is the batch size in salesforce? Ans:- Minimum 1, Maximum 2000, Default 200. 2:-   Is it possible to run future from batch class? Ans:- No. it will give FATAL ERROR . 3:- How to track if any update happens in an external server? and it should reflect in the salesforce also. Ans:- Use External ID and perform Upsert operation. 4:- How to Navigate in lightning? Ans:- Using Lightning: Navigation. 5:- How to Create a popup in lightning? Ans:- Using lightning:overlayLibrary. 6:- Which interface should we use for quick action in lightning? Ans:-  force:lightningQuickAction. 7:- How to call the child component method from the parent component? Ans:- Using aura: method. 8:-  Types of events in lightning? Ans:- 1 . Component Event (handled by the component or a component that instantiates or contains the component.           2. Application Event  (Handled by all components...

Salesforce Random Interview Questions Part -1

Random Salesforce Interview Questions 1. What is Data Skew in Salesforce and how can we avoid this? Ans:- Data skew happens when more than 10000 child records are related to a single parent record , or more than 10000 records of any object are owned by a single user. Two types of DATA SKEW are there in Salesforce. Account Skew ( Having more than 10000 records under a single parent account ) OwnerShip Skew ( Having more than 10000 records ownership under one user ) To avoid these skew situations use record types, if not necessary then use picklist instead of lookups, and distribute records ownership to other users as well.   2. In Which condition we Cannot create time-based workflow rules? Ans:- " Created and every time edited " because it will fire again and again and cause an issue. 3. Difference between Padding and Margin? Ans:-  Padding gives the space between the border and the content of an element and m argin gives space between border and elements . Using Margin el...

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Salesforce LWC Code for Multi-Select Lookup

Introduction: In Salesforce Lightning Web Components (LWC), implementing a multi-select lookup field can enhance the user experience and provide greater flexibility for selecting multiple related records. In this blog post, we will walk through the process of creating a multi-select lookup field using LWC. We will cover the required code snippets and provide step-by-step instructions to help you implement this functionality in your Salesforce org.