Procedures, Parameters & Sub-Programs

Part I of Essay
In any modern programming language, procedures play a vital role in the construction of any new software. These days, procedures are used instead of the old constructs of GOTO and GOSUB, which have since become obsolete. Procedures provide a number of important features f ....

Part II of Essay
.... with one simple procedure call. By choosing goo procedure names, even the names of the procedures help to document the program and make it easier to understand. Programs are easier to modify. When repeated actions are replaced by one procedure call, it becomes much easier to modify the code at a later stage, and also correct any errors. By building up the program in a modular fashion via procedures it becomes much easier to update and replace sections of the program at a later date, if all the code for the specific section is in a par ....