I

IaaS – Infrastructure as a service is an online service that let users use an instant computing infrastructure that is provisioned and managed over the internet.

IDE – An integrated development environment is a program or suite of programs that gives a programmer the tools needed to, among other things, write, edit, debug, and test applications.

Immutable data – Data that cannot be changed once it has got its initial value. See Mutable data.

Indentation – A technique for making code more readable where lines of code have initial empty space at the beginning of the line.

Instance – See Object.

Integer – A number that can be written without a fractional component, such as 21, 133, -7, and 0.

Integer data type – A data type that can represent integer values.

Interpreted language – A programming language that translates programming instructions from a given programming language into machine code, one statement...