This image shows the Oracle Big Data Manager Notebook page, the Notebook banner, the partial newly imported note, and some of the paragraphs in the note. The Notebook banner contains the "Home" icon, "Notebook" drop-down list, "Job" tab, "Search your Notes" search field, and the "Menu" drop-down list. In the body of the note, the note's name is displayed as "HDFS and Oracle Database ...". The note's toolbar contains the following icons and fields: "Run all paragraphs", "Show/hide the code", "Show/hide the output", "Clear output", "Clone this note", "Export this note", "Version control", "Set version", "Head" drop-down list, "Move this note to trash", "Run scheduler", "List of shortcut", "Interpreter binding", "Note permissions", and the "Report" drop-down list with the "default" option selected. Am empty paragraph is displayed at the top of the note. The paragraph's status is "READY". The paragraph's toolbar contains the following icons: "Run this paragraph (Shift+Enter)", "Hide editor (Ctrl+Alt+E)", "Hide output (Ctrl+Alt+O)", and the "Menu" (gear icon). The "Process the Data" paragraph is displayed on the left-hand side of the note and below the empty paragraph. It contains the following partial lines of code: Line 1: import org.apache.spark.sql.functions.col Line 2: /* Line 3: * Class representing a graph edge - a connection between two users. Line 4: * Each record in the CSV file corresponds to an instance of this Line 5: class. Line 6: */ Line 7: case class Edge( Line 8: idStart: Integer, Line 9: idEnd: Integer Line 10: ) Line 11: /* Parse the CSV file into a DataFrame consisting of instances of the Edge class */ Line 12: val edges = graphText Line 13: .map(s => s.split(",")) Line 14: .filter(s => s.size == 2) Line 15: .filter(s => s(0) != "id") Line 16: .map(s => Edge( The paragraph's status is "READY". The paragraph's toolbar contains the following icons: "Run this paragraph (Shift+Enter)", "Hide editor (Ctrl+Alt+E)", "Hide output (Ctrl+Alt+O)", and the "Menu" (gear icon). The "Project Collaboration Details" paragraph is displayed on the right-hand side of the note (to the right of the Process the Data paragraph) and below the empty paragraph. It contains the following lines of code: Line 1:%sql Line 2: select * from FRIENDS Line 3: where Line 4: category = "${category=,0(class_0)|1(class_1)}" The "category" drop-down list shows the value "class_1". The paragraph's status is "READY". The paragraph's toolbar contains the following icons: "Run this paragraph (Shift+Enter)", "Hide editor (Ctrl+Alt+E)", "Hide output (Ctrl+Alt+O)", and the "Menu" (gear icon). The "Project Collaboration Statistics" paragraph is displayed on the right-hand side of the note and below the "Project Collaboration Details" paragraph. It contains the following partial lines of code: Line 1:{ Line 2: /* The curly brackets are a trick to surpress printing of commands' responses Line 3: (such as values assigned to a variable etc.) */ Line 4: friendsDF.unpersist() The paragraph's status is "READY". The paragraph's toolbar contains the following icons: "Run this paragraph (Shift+Enter)", "Hide editor (Ctrl+Alt+E)", "Hide output (Ctrl+Alt+O)", and the "Menu" (gear icon).