programming language

programming language

1. python

   • python's development environment is called IDLE
   • integrated development environment
   • functions
     • built-in routines that do a specific job
     • functions are in purple

2. javascript

3. problems in programming

   • when there's a problem in programming, the steps in the programme are broken down into simpler steps: this is called decomposition
   • algorithm
     • set of instructions used to solve problem
   • you can use any language to solve a problem.

4. variables

   • variable name can only contain numbers, letter and underscores but it cannot start with a number
   • make sure the variable name is easy to understand