Keywords

Keywords

1. Variables

   • A storage
   • Can be accessed and changed.
   • Contains and stores information.
   • A data item that may take on more than one value during the run time of a program, refers to a location in memory or RAM. Example: X = 1,

2. One-dimensional arrays

   • Arrays are the simplest of all data structures.
   • An array is a collection of variables of the same type grouped under a single identifier.
   • Each variable in the array is called an element and is accessed using its position in the array as an index.

3. Constant

   • Store fixed values
   • Useful for defining values
   • Value that will never change within a program.
   • A data item that only takes one value during the run time of a program,
   • Declared constant: Easier to read. more readable

4. Meaningful Identifier

   • Easy to maintain code
   • Easy to share code with other people

5. Annotated code, why do it

   • Make comments as you go through your code
   • Easy for others to understand when they go through your code.