Learn free, at your own pace.

1

What is Data?

Data has become one of the most powerful words in our modern vocabulary. It drives our world, impacting decisions in industries, governments, and our daily l…

2

What is an Entity?

In the world of data and databases, the term entity is foundational yet often misunderstood. To build reliable data systems, it is essential to understand wh…

3

Entity Recognition

Entity Recognition, commonly known as Named Entity Recognition (NER), is a technique used to identify and extract meaningful entities from unstructured text.…

4

Tables, Columns and Rows

Table, Column and Rows are one of the most basics of Data World but it’s worth explaining. Let’s try to understand with an example, let’s say family is a tab…

5

Primary and Foreign Keys

Primary Key is also known as Pkey, and Foreign Key is also known as Fkey. These are one of the most important terms without which a proper Data Model cannot…

6

Types of Data

In data management, there are three fundamental data types: structured, semi-structured, and unstructured. These data types can originate from numerous sourc…

7

Good vs Bad Data

Good data in the data world possesses several essential qualities that contribute to its reliability and effectiveness. Firstly, it is accurate, ensuring tha…

8

Causality Data

Causality Data in the data world refers to information that helps establish a cause-and-effect relationship between different variables or events. In other w…

9

Inference Data

Inference Data refers to the data produced by ML process of drawing conclusions, making predictions, or generalizing information based on the analysis of a f…

10

Master andReference Data Management

If you would like to step into the data domain, the most significant topics anybody must recognize are Metadata, Master & Reference Data Management. If you g…