Data

In the article, list all the topics, items, and terms related to data. Please understand what are they and how to apply.

Data Structure

• Fixed size array

  • Immutable

    • Tuples

• Dynamic size array

  • Call by reference or call by value

      var fruits = ["Apple", "Banana", "Orange"];
      for (var i = 0; i < fruits.length; i++) {
          var fruit = fruits[i];
          if (fruit === "Banana") {
              fruit = "Peach"
          }
      }
      console.log("what are all the fruits?", fruits);

    Compare with

      var fruits = ["Apple", "Banana", "Orange"];
      for (var i = 0; i < fruits.length; i++) {
          var fruit = fruits[i];
          if (fruit === "Banana") {
              fruits[i] = "Peach"
          }
      }
      console.log("what are all the fruits?", fruits);

• Hash, Hashtable, Set, Dict

• HasSet, OrdererDict Ordering hash

• Object

Data Model

• Database form normalization

  • Understand database key concept.

  • Understand foreign key

  • Understand all kind of join.

Data Format

• Format comparison Understand the following data formats :

  • XML

    • With schema, XML is strong type data. Good for enterprise.

    • It is getting legacy due to its verbose.

  • JSON

    • YAML

  • Properties

    • Java build data function.

• Data Validation

  • IDE data formation validation

    • Notepad++ : it's handy to data format. Only in windows.

  • Online validation

    • josn

    • xml

  • Schema

    • xsd for xml

  • Lint

Data I/O

• Serialization / Deserialization

• Data Streaming

  • Kafka

Applicaton

• Database Relationship database, NOSQL.

• Configuration Application configuration is kind of data structure. Kubernets load configuration from yaml file

• Application Data

  • Swagger as json/yaml

State

• State machine

• web client side framework : react

Virtual grouping

• Namespace

• Tag

• Context