Important Notes regarding graphql

• queries -> read operation
• mutation->CUD
• input argument object. easy access eg check line 56
• splice(index,no ofitems to be removed)
• optionallly the third param in splice inserts the item at the specific index(firstparam pos)
• Type Definations(application schema)
• in array excalmation outside means the arrays cannot be null and[Int!] means its non nullable Int
• graphql-import for importing multiple schema files