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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...
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How to Upload an Attachment to Salesforce Using LWC (Lightning Web Component) and Multipart Form Data

Here's an example of an LWC (Lightning Web Component) code snippet that demonstrates how to upload an attachment using multipart form data and a boundary: <template>   <lightning-card title="Upload Attachment">     <lightning-input type="file" label="Select File" accept=".txt,.pdf,.docx" onchange={handleFileChange}></lightning-input>     <lightning-button label="Upload" variant="brand" onclick={handleUpload}></lightning-button>   </lightning-card> </template>
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Understanding Multipart Data and Boundary in Files with Example Code in Salesforce

Introduction: In Salesforce development, handling file uploads and multipart data is a common requirement. Multipart data allows you to send multiple types of data in a single HTTP request, including files and form data. The boundary is a unique identifier used to separate the different parts of the multipart request. In this blog post, we will delve into multipart data, boundaries, and provide an example code snippet in Salesforce to help you understand their implementation.
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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.
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