1. Use Snippets for coding in Services.
2. Utilize Code Auto-Complete Feature.
Many Integrated Developer Environments (IDEs) have a code-autocompletion feature. With ThingWorx you can use code auto-completion within Services. This feature is currently enabled for Entities and Resources standard to the ThingWorx environment (ie, user-created Things, ThingTemplates, etc).
3. Linting is a process by which your development environment warns you of possible issues even before any attempt to run or test the code.

// Get List of Things implemented from Thingtemplate
GetImplementingThingsWithData