Interview Preparation

What are the limitations of Flow that might lead you to choose Apex instead?

Leave a Comment / Interview Preparation /

Salesforce Flow is a powerful tool for automating business processes with minimal or no code. However, it has several limitations that might lead you to use Apex instead – 1. Complex Business Logic Flow Limitation: Difficult or impossible to implement complex logic such as deeply nested if/else statements, recursion, or advanced calculations. Why Choose Apex: […]

What are the limitations of Flow that might lead you to choose Apex instead? Read More »

Explain Queueable vs Batch vs Future – which would you use to process 5M records and why

Leave a Comment / Interview Preparation /

Future, Queueable, Batch — Key Differences 1. Future Methods 2. Queueable Apex 3. Batch Apex Scenario: Processing 5 Million Records To process 5 million records, I would use Batch Apex. Future and Queueable are good for smaller jobs, but they can’t handle millions of records because of governor limits. Batch Apex is designed for this

Explain Queueable vs Batch vs Future – which would you use to process 5M records and why Read More »

Difference between @wire, LDS, and Imperative Apex calls in LWC – and real use cases

Interview Preparation, LWC /

This is one of the most frequently asked in Salesforce Developer interviews and also key in real-world Salesforce dev work. Let’s break it down in a simple but detailed way with use cases. 1. @wire (Reactive, Declarative) Example- Use cases – 2. LDS (Lightning Data Service) Example- Use cases 3. Imperative Apex Calls (Programmatic) Example-

Difference between @wire, LDS, and Imperative Apex calls in LWC – and real use cases Read More »

How do you optimize a SOQL query that is hitting governor limits with large data

Interview Preparation /

When a SOQL query hits governor limits (like 50,000 record limit or too many queries in one transaction), you need to optimize it. Here are some strategies: Ways to Optimize SOQL Queries 1. Use Selective Queries (Filters) – 2. Use LIMIT & ORDER BY – Always limit the number of records if you don’t need

How do you optimize a SOQL query that is hitting governor limits with large data Read More »

How do you handle Mix DML errors when creating Users & Accounts in the same transaction?

Interview Preparation /

In Salesforce, Mix DML error happens when you try to perform DML on setup objects (like User, Profile, PermissionSetAssignment, etc.) and non-setup objects (like Account, Opportunity, etc.) in the same transaction. So if you create a User and an Account in the same transaction, you’ll hit a MIXED_DML_OPERATION error. Why the Mixed DML Error Occurs?

How do you handle Mix DML errors when creating Users & Accounts in the same transaction? Read More »

When a custom object is created in Salesforce, how many associated objects are automatically created

2 Comments / General Knowledge, Interview Preparation /

When you create a custom object in Salesforce, Salesforce does automatically generate a few related system objects behind the scenes- Suppose a custom object named Test_Obj is created. The following system objects might also be generated automatically: Test_Obj__ChangeEvent, Test_Obj__History, and Test_Obj__Share. However, the creation of these system objects depends on specific conditions, such as whether

When a custom object is created in Salesforce, how many associated objects are automatically created Read More »

The major differences between Queueable and Batch Apex in Salesforce

Leave a Comment / Interview Preparation /

Batch Apex Batch Apex is designed for processing large volumes of data by dividing the workload into smaller, manageable batches. It’s implemented by defining a class that implements the Database.Batchable interface, with the required start, execute, and finish methods Advantages: Governor Limits Reset per Batch-Each batch runs in its own transaction, which means governor limits

The major differences between Queueable and Batch Apex in Salesforce Read More »

Salesforce Developer Interview Questions

Leave a Comment / Interview Preparation /

Prepare for your next Salesforce developer interview with these top questions and expert answers. Covers Apex, Lightning, integrations, and real-world scenarios to help you succeed. Admin (Configuration & Setup) Q:1. When would you choose a Lookup relationship over a Master-Detail and why? Ans: You choose a Lookup relationship over a Master-Detail relationship when you want

Salesforce Developer Interview Questions Read More »

Topics For Salesforce Developer Interview Questions

Leave a Comment / Interview Preparation /

Before attending any Interview, you should revise some topic in Salesforce. Topics: Admin Report Dashboard Data Modeling (Object, Field, Relationship) Validation Rule  Record Type  Page Layout Automation Tool(Flow, Approval Process,Process Builder and Workflow) Data Security – Object Level Security, Field Level Security,Record Level Security  (Profile, Permission Set, OWD, Role Sharing Rule, Mannual Sharing) Sales Cloud

Topics For Salesforce Developer Interview Questions Read More »

Essential Topics for Salesforce Developer Interview Preparation

Leave a Comment / Interview Preparation /

Preparing for a Salesforce Developer interview requires mastering various crucial topics. Here’s a structured guide to help you focus your preparation: 1. Salesforce Fundamentals:  Architecture: Understand multi-tenant architecture and metadata-driven development. Governor Limits: Learn limits and best practices for optimizing performance. Data Modeling: Design and implement objects, fields, relationships, record types, page layouts, and validation

Essential Topics for Salesforce Developer Interview Preparation Read More »

Subscribe
Subscribe