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Databases Demystified Lesson 1 Introduction to Databases and SQL

In the first episode of Databases Demystified with Michael Kaminsky, we give a high-level overview of the most important concepts in databases. We start with a brief history of databases going from the invention of relational databases through present day and we talk about the differences between analytical and transactional databases, distributed and single-node databases, and in-memory vs on-disk databases We finish up talking briefly about SQL and what makes it special.

A Deep Dive into Selenium, Its Alternative Solution for 2020 and Beyond

Selenium was first released in the mid-2000s as a Web browser extension for recording and playing back interactions with Web browsers. Since then, it has become arguably the most popular tool for test automation. In a survey of the automation testing community, the framework has been used by more than 80% of those surveyed. Selenium is an open-source framework for Web-based application automation that includes Selenium WebDriver, Selenium IDE, and Selenium Grid.