NetSuite customization refers to modifying and adapting the functionality of the NetSuite software platform to meet a business's specific needs and requirements. This can include customizing the user interface, adding new features or functionality, and integrating with other systems.

SuiteTalk and SuiteScript are the two different types of NetSuite API. Users and developers can host and create applications in NetSuite using these tools. API stands for Application Programming Interface, Whereas Application in API refers to any software with a specific function, and Interface basically is a commute between two applications. NetSuite helps two applications and software communicate with one another with responses and requests.

SuiteBuilder is a NetSuite tool that allows users to customize their NetSuite account by adding new forms, fields, and records and editing existing ones. Users can also create custom workflows and automate business processes. SuiteBuilder enables non-technical users to modify their NetSuite account without requiring programming or IT support. Users can use the SuiteBuilder tool to create custom pages, forms, and scripts, allowing them to tailor the platform to their specific requirements.

Yes, you can use the same external ID for different records in NetSuite, but this is not a best practice to do because, Similar to the internal id field that is already present, the external id field's purpose is to serve as a "unique id" and attempting to create two records for the same item, transaction, or entity using the same external id will result in an error. The same external id may be used for records of various types. For instance, an item and purchase order records might share the same external id.

Some of the main NetSuite certifications are as follows:

• SuiteFoundation Certification
• Application Developer Certification
• Web Services Developer Certification
• SuiteCloud Developer II Certification
• SuiteAnalytics User Certification