Data Science

Database Basics with Joins and Unions

Most of the people coming from different technical and educational background when they start their Data Science journey they may face problems in understanding databases. For example, what is database? What is Primary key? What are different types of tables like Transaction table and Reference table? What are different types of  joins? What are different …

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Why Upgrading in New Technologies So Important Now?

Why Upgrading in New Technologies So Important Now?     I started my career in IT industry in 2001. The technology on which I was working that time, soon became obsolete. I learnt new technology which existed for a very long time. Though few changes were added to it, but it was easier to learn …

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