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

  1. 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: []

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