Category · 702 articles

Backend Engineering

Repository pattern in Python: what developers should know

PYTHON BACKEND DEVELOPMENT · DAY 046

Repository pattern in Python: what developers should know

Expona Admin · Oct 27, 2026 · 7 min read

MongoDB with Python: a Python Backend guide for developers

PYTHON BACKEND DEVELOPMENT · DAY 048

MongoDB with Python: a Python Backend guide for developers

Expona Admin · Oct 27, 2026 · 7 min read

Python async patterns for APIs: best practices explained

PYTHON BACKEND DEVELOPMENT · DAY 049

Python async patterns for APIs: best practices explained

Expona Admin · Oct 27, 2026 · 8 min read

Calling HTTP APIs with httpx: what developers should know

PYTHON BACKEND DEVELOPMENT · DAY 050

Calling HTTP APIs with httpx: what developers should know

Expona Admin · Oct 27, 2026 · 7 min read

Python settings with pydantic-settings in Python Backend

PYTHON BACKEND DEVELOPMENT · DAY 051

Python settings with pydantic-settings in Python Backend

Expona Admin · Oct 27, 2026 · 6 min read

File uploads in FastAPI and Django: a step-by-step guide

PYTHON BACKEND DEVELOPMENT · DAY 054

File uploads in FastAPI and Django: a step-by-step guide

Expona Admin · Oct 27, 2026 · 7 min read

Sending email from Python apps: best practices explained

PYTHON BACKEND DEVELOPMENT · DAY 055

Sending email from Python apps: best practices explained

Expona Admin · Oct 27, 2026 · 8 min read

Python for CLI tools: a practical Python Backend guide

PYTHON BACKEND DEVELOPMENT · DAY 056

Python for CLI tools: a practical Python Backend guide

Expona Admin · Oct 27, 2026 · 8 min read

Code quality: ruff, mypy and pre-commit in Python Backend

PYTHON BACKEND DEVELOPMENT · DAY 060

Code quality: ruff, mypy and pre-commit in Python Backend

Expona Admin · Oct 27, 2026 · 8 min read

Profiling slow Python code in Python Backend Development

PYTHON BACKEND DEVELOPMENT · DAY 061

Profiling slow Python code in Python Backend Development

Expona Admin · Oct 27, 2026 · 7 min read

The GIL explained: a Python Backend guide for developers

PYTHON BACKEND DEVELOPMENT · DAY 062

The GIL explained: a Python Backend guide for developers

Expona Admin · Oct 27, 2026 · 7 min read

Python multiprocessing for CPU work: a step-by-step guide

PYTHON BACKEND DEVELOPMENT · DAY 063

Python multiprocessing for CPU work: a step-by-step guide

Expona Admin · Oct 27, 2026 · 7 min read

Gunicorn vs Uvicorn: a Python Backend guide for developers

PYTHON BACKEND DEVELOPMENT · DAY 067

Gunicorn vs Uvicorn: a Python Backend guide for developers

Expona Admin · Oct 27, 2026 · 7 min read

Observability for Python services: a step-by-step guide

PYTHON BACKEND DEVELOPMENT · DAY 068

Observability for Python services: a step-by-step guide

Expona Admin · Oct 27, 2026 · 8 min read

OpenTelemetry tracing in FastAPI: lessons from production

PYTHON BACKEND DEVELOPMENT · DAY 069

OpenTelemetry tracing in FastAPI: lessons from production

Expona Admin · Oct 27, 2026 · 6 min read

Python packaging basics: real-world lessons and examples

PYTHON BACKEND DEVELOPMENT · DAY 070

Python packaging basics: real-world lessons and examples

Expona Admin · Oct 27, 2026 · 8 min read

Clean architecture in Python: what developers should know

PYTHON BACKEND DEVELOPMENT · DAY 071

Clean architecture in Python: what developers should know

Expona Admin · Oct 27, 2026 · 9 min read

Django vs Flask vs FastAPI in Python Backend Development

PYTHON BACKEND DEVELOPMENT · DAY 072

Django vs Flask vs FastAPI in Python Backend Development

Expona Admin · Oct 27, 2026 · 7 min read

Python enums and Literal types: best practices explained

PYTHON BACKEND DEVELOPMENT · DAY 073

Python enums and Literal types: best practices explained

Expona Admin · Oct 27, 2026 · 8 min read

Python match statements: real-world lessons and examples

PYTHON BACKEND DEVELOPMENT · DAY 074

Python match statements: real-world lessons and examples

Expona Admin · Oct 27, 2026 · 7 min read