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Embedded Engineering Curriculum

Python Object-Oriented Programming

Introduction to OOP & Basic Classes

10 Items
First Class
Easy Task →
Instantiate a Simple Object
Easy Task →
Multiple Instances of a Class
Easy Task →
The self Parameter Fundamentals
Easy Task →
Student Class: Attributes setup
Easy Task →
Employee Class: Basic data modeling
Easy Task →
Pass Objects as Function Arguments
Easy Task →
Object Memory Addresses and Identity (id)
Medium Task →
Delete Object Instances (del)
Medium Task →
Build a Basic Car Class
🔒 PRO Medium Task →

Object Lifecycle & Constructors

10 Items
Constructor: The __init__ method
Easy Task →
Parameterized Constructors
Easy Task →
Default Parameter Values in Constructors
Easy Task →
Validating State Inside __init__
Medium Task →
Destructor: The __del__ method
Medium Task →
Understanding Object Garbage Collection
Medium Task →
Constructor with Lists and Dictionaries
Easy Task →
Dynamic Attribute Creation at Runtime
Easy Task →
Handling Missing Arguments gracefully
🔒 PRO Medium Task →
Build a Book Initialization System
🔒 PRO Medium Task →

State Management (Variables)

10 Items
Instance Variables: Object-specific state
Easy Task →
Class Variables: Shared state basics
Easy Task →
Modifying Class Variables globally
Easy Task →
Variable Shadowing (Instance vs. Class namespace)
Medium Task →
Counting Active Instances of a Class
Medium Task →
The __dict__ Attribute Dictionary
Medium Task →
Using getattr() and setattr()
🔒 PRO Medium Task →
Constant Class Attributes convention
Easy Task →
Managing Shared Mutable State
🔒 PRO Medium Task →
Build a BankAccount Tracker
🔒 PRO Medium Task →

Method Types & Behaviors

10 Items
Methods: Standard instance behaviors
Easy Task →
Internal Helper Methods
Easy Task →
Static Method: Using the @staticmethod decorator
Easy Task →
Utility Functions as Static Methods
Medium Task →
Class Method: Using the @classmethod decorator
Medium Task →
Alternative Constructors
Medium Task →
Modifying Class State via Class Methods
Medium Task →
Method Chaining (returning self)
🔒 PRO Medium Task →
Passing Methods as Callables
🔒 PRO Medium Task →
Build a TemperatureConverter Class
🔒 PRO Hard Task →

Encapsulation & Data Hiding

10 Items
Encapsulation: Public vs Non-Public Data
Easy Task →
Protected Attributes Convention
Medium Task →
Private Attributes and Name Mangling
Medium Task →
Accessing Private Variables Externally (The bypass)
Medium Task →
Traditional Getters & Setters
Medium Task →
Property Decorator: Pythonic Getters
Medium Task →
Property Setters with Data Validation
🔒 PRO Medium Task →
Property Deleters
Medium Task →
Creating Read-Only Computed Attributes
Medium Task →
Build a Secure UserProfile Class
🔒 PRO Hard Task →

Single Inheritance Fundamentals

10 Items
Inheritance: Define a Base and Derived Class
Easy Task →
Inheriting Attributes
Easy Task →
Inheriting Methods
Easy Task →
The super() Function Initialization
Medium Task →
Extending Base Class Methods
Medium Task →
The isinstance() Function
Easy Task →
The issubclass() Function
Easy Task →
The Base object Class in Python
Easy Task →
Hierarchical Inheritance
Medium Task →
Build a Vehicle and Car Hierarchy
🔒 PRO Hard Task →

Advanced Inheritance & MRO

10 Items
Method Overriding: Changing inherited behavior
Easy Task →
Multiple Inheritance: Syntax and usage
Easy Task →
Method Resolution Order (MRO) Basics
Medium Task →
Accessing MRO via __mro__ and mro()
Medium Task →
The Diamond Problem in Multiple Inheritance
Hard Task →
Multi-level Inheritance
Medium Task →
Designing and Applying Mixin Classes
Medium Task →
Overriding Class Variables
Easy Task →
Handling super() across Multiple Inheritance
Medium Task →
Build a FlyingAmphibiousCar
🔒 PRO Medium Task →

Polymorphism & Duck Typing

10 Items
Polymorphism: Same interface, different types
Easy Task →
Duck Typing Fundamentals
Easy Task →
Polymorphic Functions with Custom Objects
Medium Task →
The EAFP Principle (Easier to Ask Forgiveness)
Medium Task →
Overriding Built-in Functions for Polymorphism
Medium Task →
Iterating over Heterogeneous Objects
Medium Task →
Emulating Method Overloading via Default Arguments
Medium Task →
Flexible Object Arguments (*args with objects)
Medium Task →
Build a Shape Area Calculator
🔒 PRO Hard Task →
Build an Animal Sound Simulator
🔒 PRO Hard Task →

Abstraction & Interfaces

10 Items
Import the abc Module
Easy Task →
Abstract Class: Defining an ABC
Easy Task →
The @abstractmethod Decorator
Medium Task →
Enforcing Concrete Implementations
Medium Task →
Abstract Properties
Medium Task →
Mixing Concrete and Abstract Methods
Medium Task →
Interface using ABC: Strict contracts
Medium Task →
Registering Virtual Subclasses
Medium Task →
Preventing Base Class Instantiation
Medium Task →
Build a PaymentProcessor Interface
🔒 PRO Hard Task →

Composition & Aggregation

10 Items
Composition: Has-a relationship
Easy Task →
Instantiating Component Objects internally
Easy Task →
Delegating Methods to Components
Medium Task →
Aggregation: Has-a relationship
Easy Task →
Passing Objects via Dependency Injection
Medium Task →
Comparing Composition vs Aggregation Lifecycles
Easy Task →
Unidirectional Association
Medium Task →
Bidirectional Association
🔒 PRO Medium Task →
Build a Computer with CPU and RAM Components
🔒 PRO Medium Task →
Build a University and Professor System
🔒 PRO Medium Task →

Magic Methods & Operator Overloading

10 Items
Operator Overloading: Customizing standard operations
Easy Task →
String Representation (__str__)
Easy Task →
Developer Representation (__repr__)
Easy Task →
Overloading Addition (__add__)
Medium Task →
Overloading Comparison Operators (__eq__, __lt__)
Medium Task →
Making Objects Callable (__call__)
Medium Task →
Custom Truthiness Evaluation (__bool__)
Medium Task →
Emulating Container Length (__len__)
Medium Task →
Enabling Indexing (__getitem__, __setitem__)
🔒 PRO Medium Task →
Build a Custom Vector2D Math Class
🔒 PRO Hard Task →

Modern Python OOP Features

10 Items
Dataclasses: Introduction and syntax
Easy Task →
Default Values in Dataclasses
Easy Task →
The field() Function for advanced configuration
Medium Task →
Immutable Dataclasses (frozen=True)
Medium Task →
The __post_init__ Hook
Medium Task →
Memory Optimization with __slots__
Medium Task →
Inheriting with Slots
🔒 PRO Hard Task →
Standard Classes vs NamedTuples
Easy Task →
Implementing Enumerations (Enum)
Medium Task →
Build an Order System with Dataclasses and Enums
🔒 PRO Hard Task →

Exception Handling in OOP

10 Items
Designing Custom Exception Classes
Easy Task →
Inheriting from Python's Base Exception
Easy Task →
Adding Custom Attributes to Exceptions
Medium Task →
Raising Exceptions in Constructors
Medium Task →
Raising Exceptions in Property Setters
Medium Task →
Catching and Handling Object-Specific Errors
Medium Task →
State Rollback on Error
🔒 PRO Medium Task →
Logging Exceptions within Classes
Medium Task →
Designing a Custom Exception Hierarchy
🔒 PRO Hard Task →
Build a BankOverdraftException workflow
🔒 PRO Hard Task →

Applied OOP Mini Projects

10 Items
OOP Mini Project: In-Memory Database
Medium Task →
Object-Oriented Tic-Tac-Toe
Medium Task →
Shopping Cart and Checkout System
Easy Task →
Task Manager with Priority Queues
Medium Task →
CLI RPG Character Battle
🔒 PRO Medium Task →
Library Book Loan Tracker
Medium Task →
Vending Machine State Controller
Medium Task →
Parking Garage Allocator
Medium Task →
File System Directory Simulator
🔒 PRO Hard Task →
Simple Web Server Router Simulator
🔒 PRO Hard Task →

Design Patterns & Final Challenges

10 Items
Implement the Singleton Pattern
Medium Task →
Implement the Factory Method Pattern
Medium Task →
Implement the Observer Pattern
Medium Task →
Class Decorators
🔒 PRO Hard Task →
Introduction to Metaclasses
🔒 PRO Hard Task →
Object Serialization with pickle
Medium Task →
JSON Dictionary to Object Mapping
Medium Task →
Building an Iterator Protocol
Medium Task →
Context Managers
Medium Task →
OOP Challenge: Final Comprehensive System
🔒 PRO Hard Task →

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