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Cloud Computing: What is it and how to become an expert?

Cloud computing

How does cloud computing work? Cloud computing is based on a technology known as virtualization. This technology enables the creation of a virtual, simulated computer, behaving exactly like a physical computer equipped with its own hardware. This is known as a “virtual machine”. Several virtual machines can be hosted on the same physical machine, separate […]

SQL joins: everything you need to know about table associations


If you’re a regular reader of our blog, you’ve already heard of SQL or “Structured Query Language”: a programming language for managing databases, and you know all about the importance of SQL joins. What is SQL Joins ? If you missed the article on the basics of SQL language. We’ll give it to you again here. […]