Programming Concepts
Variable: A variable is a container for storing data values. It has a name (an identifier) and can hold different types of data.
Function: A function is a reusable section of code written to perform a specific task in a program.
Argument: An argument is the value being passed into a function call.
Data Types
Integer: A whole number without any decimal points is an integer data type. For instance, x = 5.
Float: A floating point number. Think of y = 3.14.
String: A string is a collection of characters typically enclosed in quotation marks. Consider it to be a phrase or a sentence. similar to name = "John"
Importance of Keeping Track of Data Types
Knowing your data types is essential for the following reasons:
- Error prevention: Incorrect data types might result in errors when used in operations or functions.
- Memory Optimization: Effective utilization of computer memory is made possible by understanding the data type.
- Program Logic: Various data types have various behaviors. Knowing this facilitates the creation of logical and practical code.
- Input Validation: Knowing data types is crucial for determining if user input matches your expectations.