What is Dynamic Apex in Salesforce and how to use it ?

Dynamic apex enables developers to create more flexible applications by providing them with the ability to “Access sObject and field describe information”, “Write Dynamic SOQL Queries”, “Write Dynamic SOSL Queries” and “Dynamic DML”. It consists of several components such as schema describe, dynamic SOQL, dynamic SOSL, and dynamic DML. 1) Access sObject and field describe…