The second major version of the HTTP network protocol, used by the World Wide Web, which brings significant performance improvements over HTTP/1.x.

"HTTP/2 enables more efficient use of network resources and a reduced perception of latency by introducing header compression and allowing multiple concurrent exchanges on the same connection."

A programming concept where a variable in a nested scope has the same name as a variable in an outer scope, effectively hiding the outer variable within the inner scope.

"The function parameter shadowed the global variable with the same name."

A convenient way of extracting multiple values from data stored in objects and arrays.

"Destructuring allows developers to create new variables easily from an object's properties or an array's elements in JavaScript."

A programming language and integrated development environment (IDE) developed by Microsoft for building Windows applications with a graphical user interface (GUI), known for its simplicity, rapid development capabilities, and ease of use for beginners.

"Many early Windows applications were written in Visual Basic due to its ease of development and GUI design tools."

A bitwise operation that moves the bits of a binary number to the left or right, effectively multiplying or dividing the number by powers of 2.

"The shift operator was used to efficiently manipulate binary data."