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A connected app is a framework that enables an external application to integrate with Salesforce using APIs and standard protocols,...

Steps to expose your Apex class and methods to external applications: # Define the Apex class with the @RestResource(urlMapping='/yourUrl...

A newer alternative to custom settings forstoring configuration data is called custom metadata. As with custom settings,custom metadata...

Custom settings can be used for storing app configuration data that is cached instead of storing in the database. This helps in quickly...

Eg: Trigger on a contact to send email when its owner changes. It uses Apex class to handle the logic. trigger ContactOwnerChangeTrigger...

<apex:page showHeader="false" standardStylesheets="false" sidebar="false" applyHtmlTag="false" applyBodyTag="false" docType="html-5.0">...

public with sharing class OuterClass { //Static final variable - outer class only public static final Integer MY_INT; ...

https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages/pages_remote_objects_example_simple.htm?search_text=remote

A case is entered and submitted on an external web form. It gets created on Salesforce. On Salesforce there should be a mechanism to find...

You don’t have to upload the Lightning Design System as a static resource. That means you can keep the syntax of your page simple...

Accordion: Similar to menu items, clicking on an item displays its content. You can embed html tags or components in it. Check the link...

public with sharing class futureexperiment { private static Boolean futuresent = false; public static void test2() { //entry point for...

DML operation that triggers Apex Trigger Scheduled Apex that executes at the scheduled time Batch Apex method that called regularly...

//Account a = new Account(name='Account14', Type='Prospect'); //Account b = new Account(name='Account15', Type='Prospect'); /* //defining...

An iterator traverses through every item in a collection. Use case - where we need some complex logic to build scope of the batch or for...

Dynamic SOQL refers to the creation of a SOQL string at run time with Apex code. Dynamic SOQL enables you to create more...