AWS Classroomnotes 17/Mar/2023

IAM Policies

• IAM Policy is a JSON Document.

JSON (Java Script Object Notation)

• We use JSON to represent data.
• JSON represents data in the form of name value pairs

name           value
qualificiation Btech
course         AWS

• Name value is represented in the form of "<name>": <value>

"qualificiation": Btech
"course": AWS

• Value can be of different types categorized into
  • Simple
    • Text/String: we use quotes
      "qualificiation": "BTech"
"Course": "AWS"
    • Number:
      "duration": 90
    • Boolean: two values are possible true or false
      "isOnline": true
  • Complex:
    • list/array: This is represented in [] .
      "colors": ["Red", "White"]
    • object/dictionary: This is represented in { } .
      {
"Street": 2,
"Building": "Nilgiri",
"Landmark": "Ameerpet Metro",
"City": "Hyderabad"
}
• Lets Write a JSON File representing

{
    "Name": "RRR",
    "Director": "SS Rajamouli",
    "Cast": [
        "Ram Charan",
        "NTR",
        "Alia Bhatt"
    ],
    "Budget In Crores": 550,
    "Ratings": {
        "IMDB": 7.9,
        "RottenTomatoes": 95,
        "facebook": 5
    }
}

• Write a JSON File representing your favorite holiday destination

{
    "Place": "Vishakapatnam",
    "Highlights": {
        "Spots": ["RK Beach", "Bheemili", "Araku" ],
        "Food": ["Banana Delight", "Seafood"],
        "Shopping": [] 
    }
}

• Write a JSON to represent favorite subject of yours. The structure should be as follows

{
    Name = Text
    When = Text (one of School, Intermediate, Graduation, PG )
    Topics = list of text
}

• Lets write some values

{
    "Name": "Design and Analysis of Algorithms",
    "When": "Graduation",
    "Topics": [
        "Space Complexity",
        "Time Complexity"
    ]
}

• Generally we would be following structure provided by AWS for IAM Policies Refer Here