| Group | Operation Type | Operators | When We Use It | Real‑Time Scenario |
|---|---|---|---|---|
| Mathematical Operations | Arithmetic | + - * / // % ** | When performing calculations and numeric processing | Calculating total bill in shopping cart, salary calculation, tax computation |
| Filtering & Decision Making | Comparison | == != > < >= <= | When comparing values to make decisions | Checking if user age is eligible for registration |
| Logical | and or not | When combining multiple conditions | Login validation: username AND password must be correct | |
| Membership | in not in | When checking if value exists in a collection | Checking if a product exists in inventory list | |
| Data Update Operations | Assignment | = += -= *= /= | When updating or storing values in variables | Updating account balance after a transaction |
| Memory & System Level | Identity | is is not | When checking if two variables share the same memory | Verifying object references in caching systems |
| Bitwise | & | ^ ~ << >> | When working with low‑level binary operations | Encryption, hardware control, network protocols |