Skip to main content

Posts

2020 App Builder Questions Explained with Free Give Away

2020 App Builder Questions Explained with Free Give Away Here are the latest 2020 App builder Certifications questions explained with reference to the Salesforce documentation in trailhead/help.salesforce.com.  Watch this video till the end and get you know how you can get the set of latest questions appeared recently in the App Builder Certification exams. Subscribe to  Salesforce Bits  for all your certification needs.

Salesforce Visual Force Interview Questions - 2

12. What are the Best Practices to Improve Visualforce Performance? 1) By using the with sharing keyword when creating your Apex controllers, you have the possibility of improving your SOQL queries by only viewing a data set for a single user. 2) The view state size of your Visualforce pages must be under 135 KB. By reducing your view state size, your pages can load quicker and stall less often. 3) Reduce Multiple Concurrent Requests: use <apex:actionpoller> 4) Preventing Field Values from Dropping Off the Page. 5) Large page sizes directly affect load times. To improve Visualforce page load times:       Cache any data that is frequently accessed, such as icon graphics.       Avoid SOQL queries in your Apex controller getter methods.       Reduce the number of records displayed on a page by adding filter condition in SOQL 13.  What is the maximum size of the PDF generated on visualforce attribute renderAs? 1 . Before being

Salesforce Summer 2019 Certification Maintenence Questions & Answers

What allows Flows to manipulate complex data types that are often returned from calls to web services? Screen components Primitive Apex objects Apex-defined data types External service registrations What is the benefit of using the Continuation class in Apex to make a long-running request to an external web service? Multiple Continuation action calls can be made in parallel. A single Continuation object can contain up to 10 callouts. DML operations can be performed within the Continuation. More long-running callouts can be made using Continuations. Which Lightning web component configuration file tag set specifies the form factors that the component supports? <targets> <isExposed> <supportedFormFactors> <design:supportedFormFactors> Which tag adds the Lightning Web Components for Visualforce JavaScript library to a Visualforce page? <apex:include/> <apex:lightning/> <apex:includeLightning/&

Salesforce App Builder Certification Questions

What is a feature that can extend record access beyond the Organization wide defaults? A. Owner based sharing rules B. Public or private groups C. Dynamic role hierarchy D. Criteria based sharing rules Answers: A. Owner based sharing rules B. Criteria based sharing rules Salesforce References:   https://help.salesforce.com/articleView?id=security_about_sharing_rules.htm&type=5

Salesforce Platform Developer 1 Certifications Questions

1. What are the two benefits of lightning components framework? Choose 2 answers a. It simplifies complexity when building pages, but not applications. b. It promotes faster development using out-of-the=box components that a suitable for desktop and mobile devices. c. It provides an event-drive architecture for better decoupling between components. d. It allows faster – PDF generation with lightning component. Answer: b. It promotes faster development using out-of-the=box components that a suitable for desktop and mobile devices. c. It provides an event-drive architecture for better decoupling between components.

Date Validation in Lightning Compononents

In this post we are going to see how we can validate the date for any form which takes some input along with the date. For Example you are enrolling yourself of the some concert on certain date in the events portal and you are submitting your attendance confirmation for this event. So in this case you cannot select the past dates for the events which you will be attending. Lets see how we can validate this in Lightning component. Step 1: Create a lightning component . Launch the Developer Console, Goto  File > New > Lightning Component _________________________________________________________________________ <aura:component>     <!--create myDate aura attribute for store date field value-->       <aura:attribute name="myDate" type="date" />     <!--create dateValidationError boolean attribute for show error msg on invalid selection       and disable submit button -->         <aura:attribute name="dat

Salesforce Visual Force Interview Questions-1

1. What is visualforce controller in salesforce? What are they? Visualforce controller is a set of instructions that specify what happens, when user interacts with components on visualforce pages, such buttons & links. Here are the 3 types of controller   1.  Standard Controller,  2. Custom controller &  3. Controller extensions. 2. What is Standard Controller?  Standard controller provides the salesforce in built functionality to interact with visualforce pages. You can use the standard actions like Save, Edit, Cancel & delete by using standard controllers. Syntax : <apex:page standardController=”Account”> 3. What is Custom Controller? Custom controller is an apex class that implements customized logic to visualfore pages. We can override or create new functionality by using custom controllers. Syntax: <apex:page controller=”Account” > 4. What is Standard List Controller? Standard List Controller allows to display list of rec