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Introduction When building modern Salesforce Lightning Web Components (LWCs), one essential UX feature is lazy loading (or infinite scrolling). It helps load data incrementally as users scroll — improving performance, reducing query load, and creating a smooth user experience. Most tutorials and sample code rely on SOQL’s OFFSET keyword. This approach introduces serious scalability issues.…
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Introduction File handling is an essential part of many Salesforce applications, especially when working with records like Accounts, Opportunities, or Cases. Salesforce developers frequently implement file download features in Lightning Web Components (LWC). They do this when downloading an file from a record or fetching content from an external system. In this blog, we’ll explore…
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Introduction Ensuring data security in Apex is critical for protecting sensitive business information. Salesforce offers tools like profiles and permission sets. However, Apex code must explicitly enforce Field-Level Security (FLS) and Object-Level Security (OLS). This is essential when accessing or modifying records programmatically. This blog introduces and compares the key tools Salesforce provides to enforce…
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Introduction We often build Lightning Web Components (LWC) as Salesforce developers to deliver interactive features. However, configuring them for non-technical admins usually requires editing code. What if admins could adjust properties like chart type, title, or data filters directly in Community Builder? In this post, you’ll learn how to build an LWC using Chart.js that…
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Introduction Handling asynchronous processing in Salesforce often requires using @future or Queueable methods. These features are powerful. However, they come with certain limitations. One limitation is passing complex objects like wrapper classes as input parameters. In this blog, we’ll explore why these limitations exist and how you can work around them. We’ll also provide detailed…
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Introduction Salesforce developers often need to build dynamic queries in their applications. This is particularly useful when working with filters or conditions that change based on user input or business logic. One common requirement is constructing queries that handle Date and Datetime values dynamically. This blog will guide beginner Salesforce developers through creating dynamic SOQL…
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Introduction Exception handling is a cornerstone of reliable Salesforce application development. However, testing try-catch blocks often poses challenges, as these blocks are not easily covered in test scenarios. A clever approach to address this issue is using a private static Boolean variable to simulate exception scenarios. This technique ensures that exceptions are thrown only during…
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Introduction In today’s digital era, document generation is an essential feature for many applications, including Salesforce. The ability to dynamically create Word documents can significantly enhance user experience. This includes exporting reports. It also involves generating invoices and creating custom templates. This blog explores how to generate Word documents using the docx.js library in a…
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Introduction With the Salesforce Spring ’25 release, Apex gained native support for ZIP file operations through the Compression namespace. This powerful enhancement introduces the ZipWriter and ZipReader classes—enabling you to create, read, and manage .zip archives entirely within Apex. Gone are the days of relying on external libraries, middleware, or complex workarounds. Whether you need…
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Introduction Validation is essential to ensure data correctness and user-friendly error handling. In Lightning Web Components (LWC), the core methods used for field validation are setCustomValidity, checkValidity, and reportValidity. This blog explains these concepts before diving into a practical Parent-Child LWC example. Understanding Validation Methods 1. setCustomValidity Example: 2. checkValidity 3. reportValidity Example Scenario: Parent-Child…
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