Courses/Python Fundamentals & Modern Backend Engineering
BEGINNER Track•Java 21

Python Fundamentals & Modern Backend Engineering

Master Python 3 from first principles: data structures, idiomatic comprehensions, OOP dunder methods, FastAPI, and asyncio.

Modules8
Lessons16
Quizzes3
Free Previews2 Free

Course Overview

Designed for developers, students, and engineers looking to write clean, idiomatic, high-performance Python. Master Python's memory model, hash tables, decorators, dataclasses, REST APIs with FastAPI, context managers, and asynchronous programming with bite-sized, practical lessons.

What You Will Master

• Master Python 3 core syntax, dynamic typing, and memory references. • Write idiomatic list/dict comprehensions and memory-efficient generators. • Implement object-oriented programming with dunder methods and modern dataclasses. • Build robust error handling using custom exceptions and context managers. • Construct and consume modern REST APIs using FastAPI and requests. • Understand concurrency, the Global Interpreter Lock (GIL), and async/await event loops.

Prerequisites

No prior programming experience required. We explain every concept from first principles with analogies and runnable code.

Full Course Syllabus

Every module and lesson topic is visible upfront. Open free sample lessons immediately.

1.1 Python Execution Model, Bytecode & Virtual Environments

Understand how CPython compiles source code to .pyc bytecode, how the Python virtual machine executes it, and how virtual environments isolate dependencies.

1.2 Dynamic Typing, Variables & Memory References

Master Python's 'everything is an object' model, mutable vs immutable types, and reference pointers using id().

Checkpoint: Python Execution Model & References
Checkpoint Quiz
2.1 Lists vs Tuples: Mutability & Slice Operations

Understand why tuples use less memory than lists, and master Python's slice syntax [start:stop:step].

2.2 Dictionaries & Sets: Hash Tables & O(1) Lookups

Learn how Python dictionaries achieve O(1) lookups using compact hash tables and why dictionary keys must be hashable.

Course Access Pass
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Full access to all 16 lessons and diagrams
In-lesson Java sandbox & checkpoint quizzes
Earn Credits toward future tracks & Interview Vault
Verifiable Completion Certificate
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