What is Salesforce? What is Apps and Object?   It is dynamic CRM that is used to create complete web software to manage the any organization internal activity based on sales, service, marketing, community, etc., it also provide customized solution, data integrity and custom app development using multiple salesforce org. Salesforce is a cloud based platform that provide SFDC based product to create and customized complete application under force.com cloud server. It is based on SAAS and PAAS based cloud services.  SAAS means Software as a service and PAAS means Process as a Service. How to create Account on SFDC 1)  developer.salesforce.com/signup create account using this  2)  login.salesforce.com using this write proper userid and password to manage the account login process .................................................................................................... What is App in salesforce:- App means application, salesforce provide two different type...

Salesforce APEX VISUAL FORCE CRUD OPERATION:- public class StuEditOperation { public List<stu__c> allRec{get;set;} public stu__c coll;  public StuEditOperation()     {         allRec = [select Id,Name,fees__c from stu__c];            }     public PageReference editstu() {         //string idParam = apexpages.currentpage().getparameters().get('id');         coll = [SELECT Id, Name, fees__c FROM stu__c WHERE Id = 'a0F5i00000KbR4j'];         PageReference pageRef = Page.stufindoperation;         pageRef.getParameters().put('sid',coll.ID);         pageRef.getParameters().put('sname',coll.Name);         pageRef.getParameters().put('fees',String.valueOf(coll.fees__c));         return PageRef;         //return Page.stufindoperation;     } } Visual...

 Salesforce CRUD Operation using GRID pattern Code of Visualforce page:- <apex:page controller="StuCrudOperation"> <script   src="https://code.jquery.com/jquery-3.7.1.js"   integrity="sha256-eKhayi8LEQwp4NKxN+CfCh+3qOVUtJn3QNZ0TciWLP4="   crossorigin="anonymous"></script>   <apex:form >   <apex:pageBlock >  <apex:inputText id="paramText"/>  <apex:commandButton value="click" oncomplete="findData()" />  </apex:pageBlock>       <apex:pageBlock id="anyName">         <apex:pageblocktable value="{!allRec}" var="a">                       <apex:column value="{!a.id}" id="stuid"/>                <apex:column value="{!a.Name}" id="stuname" />                <apex:column value="{!a.fees__c}" id="stufees"/> ...

Salesforce CRUD Operation using APEX Class and VisualForce by Shiva Sir Student Object Insert Code:-  CODE 1st:- <apex:page controller="StuInsert" >     <apex:form >     <apex:pageBlock title="Collage Details">        <apex:pageBlockSection columns="2">                 <apex:inputField value="{!coll.Name}"/>                  <apex:inputField value="{!coll.fees__c}"/>                 <apex:commandButton value="Save Collage" action="{!save}"/>                   </apex:pageBlockSection>              </apex:pageBlock>     </apex:form> </apex:page> APEX CODE for Data Insertion:- public class StuInsert {     public stu__c coll {get;set;}     public...

 How to perform CRUD Operation in .NET CORE using Database First Approach:-  BY Shiva Sir:- Database First means you should create database and table from Database end and Program Code and Business Logic from application end. Database first most useful approach in Entity framework for large projects. 1)  Create Database  2)  Create Table 3)  Create .NET MVC Project 4)  MICROSOFT.ENTITYFRAMEWORKCORE.SqlServer MICROSOFT.ENTITYFRAMEWORKCORE.TOOLS MICROSOFT.ENTITYFRAMEWORK.CORE 5)  WRITE THIS COMMAND to GENERATE CONTEXT CLASS AND MODEL CLASS. Scaffold-DbContext "Data Source=(localdb)\ProjectsV13;Initial Catalog=Northwind; Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;"  -Provider Microsoft.EntityFrameworkCore.SqlServer -OutputDir Models/DB 6)  go into appsetting.json file and create connection String {   "Logging": {     "LogLevel": {       "Default": "Information", ...

Hibernate 5 Tutorials  Now Hibernate 3 and 4 are deprecated and Industry prefer Hibernate 5 and Hibernate 6. You  have knowledge of Hibernate 5 also if you have knowledge Hibernate 3 and four. Many Updating added in Hibernate 5 Now I am explaining Step by Step 1)  Open Eclipse Create Maven Project, Select Internal under Category and select QuickStart archetype 2)  Add Dependency under pom.xml file of hibernate and MySQL Connector <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">   <modelVersion>4.0.0</modelVersion>   <groupId>com.scs</groupId>   <artifactId>Hibernate5</artifactId>   <version>0.0.1-SNAPSHOT</version>   <packaging>jar</packaging>   <name>Hibernate5</name>   <url>http://maven.a...

 Rail is a framework of ruby language that is used to create complete web applications and Restful API for mobile applications. It is an open-source web framework that follows the MVC design pattern, MVC means Model, View, and Controller. Model is used to create data access layer, the view is used to created user access layer and controller is used to create business access layer and application intermediate layer. MVC flow is different from their name because the first controller layer will start the application after that model and the view layer will be loaded. MVC is the modern design pattern, that follows by many application technologies. SPRING MVC in JAVA, ASP.NET MVC for .NET, Laravel and Codeigniter for PHP, DJANGO for Python, and Rail for Ruby. Rails Architecture:- How to install ruby:- gem install rails