Coding standards in Salesforce

Visualforce page Name:

Example:

InventoryStatusPage

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Controller Name:

Example:

InventoryStatusController

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Extension Name:

Example:

InventoryStatusExt

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Test Class Name:

Example:

InventoryStatusTest

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Batch Class Name:

Example:

InventoryStatusBatch

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Scheduler Class Name:

Example:

InventoryStatusScheduler

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1. Never use SOQL and DML inside for loop.

2. Never hard code values inside the apex classes. Make use of Custom Label or Custom Component.