Can any one explain me how can I link JSON schema to my JSON file to validate against ?

I am completely beginner to JSON Schema and i know what is JSON Schema but need to know that how can i link JSON Schema to my JSON, to validate against that JSON Schema ? Can any one explain ?

I am failed and didn't try because i am unable to understand about linking the JSON Schema to JSON. Please it will be glade if someone guide me to understand the JSON Schema linking to my JSON in easy words.