Encapsulation is the practice of bundling data and the methods that operate on that data within a class, while controlling access to the internal state. It helps protect invariants and…
View answer →A primary key is a column or set of columns that uniquely identifies each row in a relational database table. A primary key must be unique and cannot contain NULL…
View answer →HTTP is a protocol for transferring web resources. HTTPS is HTTP protected by TLS, which provides encryption, integrity and server authentication when correctly configured.
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