AWS Classroom Notes – Cloudformation – 24/Dec/2019

AWS Batch

• Managed Service to Perform Batch Operations
• To use create a docker image or use existing docker images
• AWS helps in calling docker container with the command.
• This container should execute the Batch job

JSON

• It is Data Representation Format
• Data is organized as name value pairs.
• Syntax is

name: value
   value => number/text/boolean/list/object

• Text name value. Text is represented by single or double quotes

"name": "QT"

• Number name value

"age": 10

• boolean value

"isonline": True

• list

"courses": ["AWS", "DevOps", "Azure"]

• Object: Multiple name value pairs

"address": {
    "Flat no": "208-B",
    "Building": "Nilgiri",
    "LandMark": "Metro Station"
}

YAML

• It is Data Representation Format
• Data is organized as name value pairs.
• Syntax is

name: value
   value => number/text/boolean/list/object

• Text name value. Text is represented by single or double quotes

"name": "QT"

• Number name value

"age": 10

• boolean value

"isonline": yes

• list

"courses":
  - AWS
  - AZURE
  - DevOps

• Object: Multiple name value pairs

"address":
  "Flat no": "208-B"
  "Building": "Nilgiri"
  "LandMark": "Metro Station"

Example:

1. Write a JSON and YAML Representing Electronics Store:

{
    "Name": "Bajaj",
    "Address": {
        "Flat no": "208-B",
        "Building": "Nilgiri",
        "LandMark": "Metro Station"
    },
    "Categories": {
        "Consumer" : {
            "Samsung UHD 49" : {
                "price": 89327
            }
        }
    }
}
YAML

---
Name: Bajaj
Address:
  Flat no: 208-B
  Building: Nilgiri
  LandMark: Metro Station
Categories:
  Consumer:
    Samsung UHD 49:
      price: 89327

2. Write a Json Representing Bank Accounts:

JSON
{
    "Name": "Khaja",
    "PAN": "klskdlfjs",
    "AADHAR": "xxxx-xxxx-xxxx-xxxx",
    "Savings": [
        {
            "Accountno" : 3982749832,
            "Balance": 8932473892743982732989234,

        }
    ],
    "Current": [],
    "FD": [],
    "PPF": []
}

YAML
---
Name: Khaja
PAN: klskdlfjs
AADHAR: xxxx-xxxx-xxxx-xxxx
Savings:
- Accountno: 3982749832
  Balance: 8.932473892743983e+24
Current: []
FD: []
PPF: []