Key differences between an OLTP system and a data warehouse.

One major difference between the types of system is that data warehouses are not usually in third normal form (3NF), a type of data normalization common in OLTP environments.
Data Warehouse and Its Characteristic

What is a Data Warehouse and Its Characteristics

A data warehouse is a relational database that is designed for query and analysis rather than for transaction processing. It usually contains historical data derived from transaction data,
Time Series algorithm

How Time Series algorithm Works For Forecasting

Time is the most important factor which ensures success in a business. It’s very difficult to keep up with the pace of time.  But, technology has developed some powerful algorithms using which we...
Data Scientist or Data Analyst

What’s the difference between a Data Analyst and a Data Scientist?

Data Scientist or Data Analyst? First of all – you have to know that the term Data Scientist recently became a buzzword. Thus, you can find a wide...

What is a Box plot? and where it is used ?

Way to visualize data is by using a box plot or a box and whisker plot. Box plots split the data set into quartiles.