Top 20 Salesforce Trigger Interview Questions With Answers - saasguru

Are you preparing for a Salesforce interview? Whether you're a seasoned developer or just starting your Salesforce career, having a solid understanding of triggers is essential. In this video, we've compiled the top 20 Salesforce Trigger interview questions and detailed answers to help you ace your interview.
We will walk you through a comprehensive list of Trigger-related questions, covering topics like trigger context variables, bulk triggers, best practices, and more. Whether you're looking for a refresher or diving deep into trigger concepts, this video has you covered.
Furthermore, the video includes practical insights into making your triggers bulk-safe, writing triggers to count tasks associated with an account, and understanding when to use Apex triggers instead of Salesforce's point-and-click functionality. We also explain the critical role of a trigger handler class in structuring and managing your trigger code effectively.
This video is not just about imparting knowledge; it's about instilling confidence for your upcoming Salesforce interviews. By the end of this session, you'll have a deeper understanding and enhanced capability to tackle trigger-related questions and scenarios easily.
Here's what you can expect in this video:
▶️ 20 commonly asked Salesforce Trigger interview questions
▶️ Detailed explanations and answers for each question
▶️ Tips and insights to help you excel in your interview
▶️ Real-world scenarios and examples to enhance your understanding
Prepare yourself for success by watching this video and boosting your Salesforce Trigger knowledge. Don't forget to like, comment, and subscribe for more valuable Salesforce content. Best of luck with your interview preparations!
📎 Here are the questions we have covered -
0:00 - Introduction to Salesforce Trigger Interview Questions
0:38 - What is the Salesforce Trigger?
1:04 - Can you explain the difference between before and after Triggers?
1:27 - How do you prevent recursive Triggers in Salesforce?
1:48 - What governor limits for Salesforce, and how do they affect Triggers?
2:15 - What does it mean to bulkify a Trigger in Salesforce?
2:38 - Can you discuss some best practices when writing Triggers?
3:15 - How do you test Triggers in Salesforce?
3:34 - How can you call a batch class from a Trigger
3:56 - When would you use a Trigger instead of Workflow, Process Builder, or Flows?
4:17 - What is trigger.new and trigger.old in Salesforce?
4:51 - What are context variables in Salesforce Triggers?
5:20 - Can you write a Trigger to prevent the detention of a record in Salesforce?
5:41 - How can you handle exceptions in Salesforce Triggers?
6:05 - What is the purpose of the 'Trigger.isExecuting' context variable?
6:24 - How would you stop a Trigger from executing multiple times?
6:47 - Can you explain the concept of a Trigger framework? Why is it used?
7:18 - How do you ensure that your Triggers are bulk-safe?
7:44 - How would you write a Trigger to count the number of tasks associated with an account?
8:54 - When should you use Apex Triggers instead of Salesforce's point-and-click functionality?
9:20 - What is the purpose of a Trigger handler class?
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the 3 and 15 are the same