CSC207H5 Lecture Notes - Lecture 1: Computer Hardware, Machine Code, James Gosling

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Released in 1995 by sun microsystems as version 1. 0. Designer of the programming language: james gosling. All computers initially had java virtual machine (jvm) with java-type programs running; it was not necessary to worry about the hosting computer"s hardware to run these programs. When running: computer executes the machine code instructions. When running: human code translates and executes on the go; one statement after. When running: jvm executes the bytecode instructions. Java uses static as each variable must be declared with a particular type and is not suppose to be changed afterwards. # x is no longer an integer and is now a string. // an error will be received as you cannot change an int into a string. A > b: a = b b = c. ( a > b ) { a = b; b = c; Java is more wordier than python (specifically when creating classes.

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