MONGODB FOR JAVA DEVELOPERS HOMEWORK 5.2

Those students achieved a class average of Stay Connected , , , , , , You must figure out the GPA that each student has achieved in a class and then average those numbers to get a class average. Posted by pratik soni at This is why there are only documents and zip codes , and all of them are in New York, Connecticut, New Jersey, and California. A city might have multiple zip codes. We will be using the same basic dataset as last week, with posts and comments shortened considerably, and with many fewer documents in the collection in order to streamline the operations of the Hands On web shell.

Who’s the easiest grader on campus? A set of grades are loaded into the grades collection. You will need to probably change your projection to send more info through than just that first character. Your task is to calculate the class with the best average student performance. Please round the answer to a whole number. Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with a digit.

To help you verify your work before submitting, the author with the fewest comments is Cody Strouth and he commented 68 times. We will take that to mean they don’t really live in a city. Java Programme for difference of diagonals sum in Once again, you will be using the zip code collection, which you will find in the ‘handouts’ link in this page.

Import it into your mongod using the following command from the command line: Import it into your mongod using the following command from the command line: Download the mongodb for java developers homework 5.2 and mongoimport.

Some students have three homework assignments, etc. You will need to probably change your projection to send more info through than just that first character. Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with a digit.

MJ: MongoDB for Java Developers : Homework : Week 5 – Techiekunal

For purposes of keeping the Hands On shell quick, we have used a subset of the data you previously used in zips. Those students achieved a class average of A city might have multiple zip codes.

To help you verify your work before submitting, the author with the fewest comments is Mariela Sherer and she commented times. After that, you just need to sort.

M101J: MongoDB for Java Developers : Homework : Week 5

Your task is to calculate the class with the best average student performance. The project operator can extract the first digit from any field. To be clear, each student’s average includes only exams and homework grades. We will be using the same basic dataset as last mongodb for java developers homework 5.2, with posts and comments shortened considerably, and with many fewer documents in the collection in order to streamline the operations of the Hands On web shell.

Subscribe To Posts Atom. For this problem, assume that a city name that appears in more than one state represents two separate cities.

Follow other steps as well. Some students have three homework assignments, etc. Please round the answer to a whole number.

Don’t include their quiz scores in the calculation. Question 1 Please download the Enron email da The documents look like this: MongoDB for Java Developers: You need to group twice to solve this problem.

M101j homework 2.3 answer

The answer for CT and NJ using this data set is Choose the answer below. Note that not all students in the same class have the same exact number of assessments.

This involves calculating an average for each student in each class of all non-quiz assessments and then averaging those numbers to get a class average. About Me Kunal Saxena. You must figure out the GPA that each student has achieved in a class and then average those numbers to get a class average.

Just to clarify, the data set for this week is not available for download. This involves calculating an average for each student in each class of all non-quiz mongodb for java developers homework 5.2 and then averaging those numbers to get a class average.