New from Microsoft official website, 70-573 exam will be retired on July 31, 2016.

It is helpful for the candidates to know Microsoft 70-573 exam objectives before you decide to take the test. 

Working with the SharePoint user interface (19%)

Developing web parts and controls (21%)

Developing business logic (19%)

Working with SharePoint data (22%)

Stabilizing and deploying SharePoint components (19%)