I have the following document:
{
"name" : "student_1",
"courses" : [
{
"name" : "Algebra",
"grades" : [ 98, 96, 92 ]
},
{
"name" : "Computers",
"grades" : [ 80 ]
}
]
}
How can I update the grades of a specified course?
For example, I want to increment some test in the course Algebra
by 10 points.