Tag: sfdc

wrapper class in lightning component salesforce

wrapper class in lightning component salesforce output

wrapper class in lightning component salesforce wrapper class in lightning component salesforce A wrapper or container class is a class, a data structure, or an abstract data type which contains different objects or collection of objects as its members. In this post we will see how we can use wrapper class in lightning component to …

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Permanent link to this article: https://www.sfdcpoint.com/salesforce/wrapper-class-in-lightning-component-salesforce/

salesforce email service

salesforce email service

salesforce email service Salesforce Email service is automated process that use Apex class to process inbound email. When we set up an email service, we need to generate a special email address in which salesforce will receive your emails. We also need to create one apex class to implement Messaging.InboundEmailHandler interface . The email services …

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Permanent link to this article: https://www.sfdcpoint.com/salesforce/salesforce-email-service/

System.NullPointerException: Attempt to de-reference a null object

attempt to de-reference a null object

System.NullPointerException: Attempt to de-reference a null object How to solve System.NullPointerException: Attempt to de-reference a null object error System.NullPointerException: Attempt to de-reference a null object is very common error in apex class.  It occurs when your variable (sobject, list, set or any other data type) is not initialized (allocated memory). In order to use the non primitive data type …

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Permanent link to this article: https://www.sfdcpoint.com/salesforce/system-nullpointerexception-attempt-to-de-reference-a-null-object/

Assignment rules in Salesforce

Assignment rules in Salesforce

Assignment rules in Salesforce What are assignment rules in salesforce? Assignment rules in salesforce are used to automatically assign lead or Case to owner(User Or Queue). Assignment rule is used to automate owner assignment on Case and Lead based on conditions on Case or Lead. For example, there could on lead assignment rule for web-generated …

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Permanent link to this article: https://www.sfdcpoint.com/salesforce/assignment-rules-in-salesforce/

Using apex:repeat in Visualforce Page

Using apex:repeat in Visualforce Page Using apex:repeat in Visualforce Page apex:repeat is an iteration component that allows you to output the contents of a collection according to a structure that you specify. The collection can include up to 1,000 items. Note that if used within an <apex:pageBlockSection> or <apex:panelGrid> component, all content generated by a …

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Permanent link to this article: https://www.sfdcpoint.com/salesforce/using-apexrepeat-in-visualforce-page/

Salesforce Governor Limits

Governor Limits in Salesforce

Salesforce Governor Limits What is Salesforce Governor Limits? What are governor limits in salesforce? Salesforce Governor Limits Apex runtime engine strictly enforces limits to ensure that runaway Apex code or processes don’t monopolize shared resources. Why Salesforce has Governor Limits? Because Apex runs in a multitenant environment, the Apex runtime engine strictly enforces limits to ensure that …

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Permanent link to this article: https://www.sfdcpoint.com/salesforce/salesforce-governor-limits/

aura:if tag Lightning component example

aura if tag Lightning component example output

aura:if tag Lightning component example aura:if tag Lightning component example aura if renders the content within the tag if the isTrue attribute evaluates to true. The framework evaluates the isTrue expression and instantiates components either in its body or else attribute. Difference between aura if and aura renderIf aura:if instantiates the components in either its body or the else attribute, but not both. aura:renderIf instantiates both the components …

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Loading spinner in lightning component

Loading spinner in lightning component

Loading spinner in lightning component What is Lightning Spinner? Loading spinner in lightning component Spinners are CSS loading indicators that should be shown when retrieving data or performing slow computations. lightning:spinner displays an animated spinner image to indicate that a request is loading. This component can be used when retrieving data or performing an operation that …

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Permanent link to this article: https://www.sfdcpoint.com/salesforce/loading-spinner-in-lightning-component/

Salesforce Lightning Interview Questions

Salesforce Lightning Interview Questions

Salesforce Lightning Interview Questions In this post I am going to share Salesforce Lightning Interview Questions Here is list of all Salesforce Lightning Interview Questions: What is Salesforce Lightning? What are the tools included in lightning ? What is Aura? Why do I see the aura: namespace in the code? Is Lightning an MVC framework? …

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Permanent link to this article: https://www.sfdcpoint.com/salesforce/salesforce-lightning-interview-questions/

Salesforce security interview questions

Salesforce security interview questions

Salesforce security interview questions Salesforce security interview questions or data and security salesforce interview questions There are different levels of security that is implemented in Salesforce. This post is related to data and security. What are different Levels of data access in Salesforce? Organization level security For your whole org, you can maintain a list of …

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Permanent link to this article: https://www.sfdcpoint.com/salesforce/salesforce-security-interview-questions/