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  Apex Triggers in Salesforce A Trigger is a segment of Apex code which executes before or after inserting or modifying a Salesforce record based on the condition provided. There are different types of triggers based on the action going to be performed. What is Trigger in Salesforce ? Trigger in Salesforce is essentially an Apex script used by developers before or after events related to data manipulation language (DML). Here are some of the key types of operations executed by a trigger: 1. Inserting data into the system. 2. Updating data within the system. 3. Deleting data from the system. 4. Merging data across platforms. 5. Upserting data into the system. 6. Undeleting data from the system. What are different types of Triggers? Before triggers are used to perform a task before a record is inserted or updated or deleted. These are used to update or validate record values before they are saved to the database. After triggers are used if we want to use the information set by the...

Visualforce Pages in Salesforce   Introduction to Creating Visualforce Pages: Visualforce pages are basic building blocks for application developers. A Visualforce page is similar to a standard Web page, but includes powerful features to access, display, and update your organization’s data. Pages can be referenced and invoked via a unique URL, just as they would be on a traditional web server. Visualforce uses a tag-based markup language that’s similar to HTML. Each Visualforce tag corresponds to a coarse or fine-grained user interface component, such as a section of a page, a list view, or an individual field. Visualforce boasts nearly 150 built-in components, and provides a way for developers to create their own components. Visualforce markup can be freely mixed with HTML markup, CSS styles, and JavaScript libraries, giving you considerable flexibility in how you implement your app’s user interface. What is a Controller in Salesforce? Controller in Salesforce is an Apex clas...

What is Object Relationships in Salesforce Object relationships are a special field type that connects two objects together. Salesforce Object relationships is nothing but a two way association between two Objects. One Object record information is linked in another object record. In Salesforce.com, Object Relationships is created between two Object. Here the custom field of an Object record contains a link in another object record. To build many custom object in Salesforce.com, relationships plays a major role. Let’s think about a standard object like Account. If a sales rep opens an account, they’ve probably been talking to a few people at that account’s company. They’ve probably made contacts like executives or IT managers and stored those contacts’ information in Salesforce. It makes sense, then, that there should be a relationship between the Account object and the Contact object. When you look at an account record in Salesforce, you can see that there’s a section for contacts on t...

Salesforce Admin Interview Questions and Answers Q. What is the Cloud computing? - "Cloud Computing is a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources that can be rapidly provisioned and released with minimal management effort or service provider interaction." Cloud computing is the on-demand availability of computer system resources, especially data storage and computing power, without direct active management by the user. Large clouds often have functions distributed over multiple locations, each location being a data center.   More info about Cloud Computing    Q. What are the characteristics of Cloud Computing? - On-demand, Scalable, Multi-tenant, Reliability and Utility based subscription. Q. What are the different types of clouds? 1. Public Cloud 2. Private Cloud 3. Hybrid Cloud Q. What is Public cloud? - A service provider makes resources, such as applications and storage, available to ...