Developer Console

The Developer Console is an integrated development environment with a collection of tools you can use to create, debug, and test applications in your Salesforce org.

• Open the Developer Console
  It takes only a couple of clicks to open the Developer Console from Salesforce Classic or Lightning Experience. The Developer Console is an integrated development environment with a collection of tools you can use to create, debug, and test applications in your Salesforce org.
• Developer Console Functionality
  The Developer Console can help with many of your development tasks.
• Developer Console Query Editor
  You can use the Query Editor in the Developer Console to execute a SOQL query or SOSL search on the data in your organization. A SOQL query retrieves data from a single object or multiple related objects in the database. You can execute a SOQL query immediately after data is added to the database. A SOSL query is a free-form text search that retrieves multiple related or unrelated objects and fields. Using SOSL, you can retrieve data for a specific term that exists within a field. And, SOSL can tokenize multiple terms to find relevant records. It can take several minutes for data to be indexed before you can execute a query and get results.
• The Developer Console User Interface
  The Developer Console includes a collection of useful tools for coding, debugging, and testing applications.