#Apex토론 중인 항목 65개

Hello @advait kasturi please have a look at these online resources

• help article : https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/apex_async_overview.htm
• Asynchronomous processing article on Well Architected forum : https://architect.salesforce.com/docs/architect/fundamentals/guide/async-fundamentals.html
• Trailmix on asynchronimous Apex : https://trailhead.salesforce.com/content/learn/modules/asynchronous_apex

Eric

Hi @M Anjil Reddy Good question! Record-Triggered Flows are best for simple to moderately complex automation without coding, while Apex Triggers are better for complex logic, advanced processing, and scenarios requiring more control.

I would follow these points:

1. Before-Save Flow: Update fields on the same record.
2. After-Save Flow: Create or update related records.
3. Apex Trigger: Handle complex logic and advanced bulk processing.
4. Recursion: Use entry conditions, change detection, and proper trigger design.
5. Duplicate Updates: Check whether field values have actually changed before performing DML.
6. Best Practice: Avoid overlapping Flow and Apex automation on the same object.

Start with Flow when it meets the requirements. Choose Apex when the logic becomes too complex or needs greater control.

📘 Salesforce Documentation:

Hope this helps!

Hi @Rakesh Goud  You can retrieve and display Account records in LWC using an Apex controller.

Here are the key steps:

1. Apex Class: Create an Apex method with @AuraEnabled(cacheable=true).
2. SOQL: Query the required Account fields, such as Id, Name, and Industry.
3. LWC JavaScript: Import the Apex method and use @wire to fetch records.
4. LWC HTML: Display the Account records using for:each or lightning-datatable.
5. Error Handling: Handle both data and error in the wire response.
6. Security: Use with sharing for record-level access and WITH USER_MODE in SOQL for object-level and field-level permissions.

A few important points:

• Use @wire with cacheable Apex methods for read-only data.
• Use imperative Apex when you need to control when the method runs.
• For simple record retrieval, Lightning Data Service or UI API may be a better choice without Apex.

Useful Salesforce Documentation:

• Call Apex Methods from LWC
• Wire Apex Methods to LWC
• Apex Security Best Practices
• LWC Recipes – GitHub

My suggestion is to start with a simple Account list using @wire, then add a datatable and proper error handling.

Hope this helps!

Hi @Sai Pavani Yamsani Good question! Since you already have strong Trailhead knowledge, I suggest learning Salesforce Development in this order:

1. SOQL → Apex → LWC → REST API Integration

• SOQL: Learn SELECT, WHERE, ORDER BY, and relationship queries. Practice fetching Accounts and related Contacts.
• Apex: Start with classes, methods, collections, DML, triggers, bulkification, and test classes. Build a simple Student Management System.
• LWC: Learn HTML, JavaScript, data binding, events, and Apex integration. Build a searchable Account List component.
• REST API: Learn GET, POST, JSON, authentication, Named Credentials, and Apex callouts. Integrate Salesforce with a public API.

2. Official Learning Resources

• SOQL Basics
• Apex Basics
• LWC Developer Guide
• Apex REST Integration

3. My Suggestion

Build one complete project using all four skills, such as a Student Management Application with SOQL, Apex, LWC, and REST API integration.

Don't focus only on completing Trailhead badges. Spend more time writing code, debugging errors, and building real-world projects.

Consistent hands-on practice is the best way to become a confident Salesforce Developer.

Hope this helps!

Venkat Yadav | SFDCINDIA

Hi @Sai Kumar Good question! The best way to learn LWC and Apex integration is to build small projects and gradually move to real-world scenarios.

1. Recommended Practical Projects

1. Account Search: Fetch Account records using Apex and @wire.
2. Contact Management: Create, update, and delete Contacts using Lightning Data Service.
3. Student Management: Practice parent-child communication using @api and custom events.
4. Opportunity Dashboard: Display Opportunity data using Apex and refresh it after updates.

2. Important Concepts to Practice

• Lifecycle Hooks: connectedCallback() and renderedCallback().
• Component Communication: @api and custom events.
• Wire Adapters: Fetch Salesforce data using @wire.
• Apex Integration: Use @AuraEnabled methods for server-side operations.
• Error Handling: Handle exceptions and display meaningful messages.

3. Official Salesforce Resources

• LWC Developer Guide
• Lifecycle Hooks
• LWC and Apex Integration
• LWC Recipes with Examples

Start with an Account Search component, then build a complete Student Management application using LWC and Apex.

Key Point: Don't just copy code from Trailhead. Practice writing code, debugging errors, and understanding how LWC communicates with Apex.

Hope this helps!

Venkat Yadav | SFDCINDIA

Hi @Sai Kumar Good question! Salesforce REST API integration is an important skill for developers. I suggest starting with the basics and practicing in a Developer Org.

1. Essential Steps to Learn

1. REST API Basics: Understand GET, POST, PUT, PATCH, DELETE, JSON, and HTTP status codes.
2. Authentication: Learn OAuth 2.0, access tokens, and secure API access.
3. Named Credentials: Configure External Credentials and Named Credentials to manage endpoints and authentication securely.
4. Apex Callouts: Use HttpRequest, Http, and HttpResponse to communicate with external APIs.
5. JSON Handling: Practice JSON.serialize() and JSON.deserialize().
6. Error Handling: Handle API failures, timeouts, and unexpected responses.
7. Testing: Use HttpCalloutMock to write Apex test classes without making real API calls.

2. Practical Project

Build a simple Currency Converter or Weather Application.

• Call a public REST API from Apex.
• Display the API response in an LWC.
• Handle errors and test different responses.

3. Official Salesforce Resources

• Apex Integration Services
• Named Credentials
• Apex REST Callouts
• Apex Callout Testing

Start with a simple GET API, then practice POST requests, OAuth authentication, and error handling.

Key Point: Focus on understanding the complete integration process, not just writing Apex callout code.

Hope this helps!

Venkat Yadav | SFDCINDIA

Hi @Sai KumarGood question! Bulkification is one of the most important Apex development practices, especially when handling large volumes of Salesforce records. 

1. Best Practices for Bulkified Apex

1. Avoid SOQL inside loops: Query all required records at once.
2. Avoid DML inside loops: Use Lists to perform bulk insert, update, or delete operations.
3. Use Collections: Use List, Set, and Map to process records efficiently.
4. Handle Multiple Records: Always design triggers to process 200 records, not just one.
5. Use Trigger Handlers: Keep business logic in separate Apex classes.
6. Avoid Recursion: Prevent unnecessary repeated trigger execution.
7. Write Test Classes: Test single records, bulk records, and error scenarios.

2. Important Governor Limits

• SOQL Queries: 100 per synchronous transaction.
• DML Statements: 150 per transaction.
• SOQL Rows: 50,000 per transaction.
• CPU Time: 10 seconds for synchronous Apex transactions.

3. Common Mistakes to Avoid

• Writing SOQL or DML inside loops.
• Assuming a trigger processes only one record.
• Running unnecessary queries and updates.
• Not testing with 200 records.

4. Official Salesforce Resources

• Bulk Apex Triggers
• Apex Governor Limits
• Apex Testing

Build an Account and Contact automation. When multiple Contacts are inserted, update their related Accounts using one SOQL query and one bulk DML operation.

Key Point:

Always write Apex code that works for 1 record and 200 records, not just a single record. 

Hope this helps! Venkat Yadav | SFDCINDIA