Apex is a development platform for building software as a service (SaaS) applications on top of Salesforce customer relationship management (CRM) functionality. Apex allows developers to access Salesforce back-end database and client-server interfaces to create third-party SaaS applications. However to become an expert you need to learn and master advance techniques as well to stay ahead of the competition. If you want to crack Salesforce Advanced developer certification or any Interview then learning Dynamic apex is a must, having good knowledge of dynamic Apex has enormous career benefits. This is the only step by step course , explaining everything in great detail by doing real time project available online on Dynamic Apex.
Dynamic Apex is very powerful and enables developers to create more flexible applications
It helps to dynamically Access sObject and field information.
It provides information about sObject and field properties. For example, the describe information for an sObject includes whether that type of sObject supports operations like create or undelete, the sObject's name and label, the sObject's fields and child objects, and so on. The describe information for a field includes whether the field has a default value, whether it is a calculated field, the type of the field, and so on.
Dynamic SOQL and SOSL queries provide the ability to execute SOQL or SOSL as a string at runtime, while dynamic DML provides the ability to create a record dynamically and then insert it into the database using DML. Using dynamic SOQL, SOSL, and DML, an application can be tailored precisely to the organization as well as the user's permissions.