PYTHON BACKEND DEVELOPMENT · DAY 009
Python decorators explained: what developers should know
Expona Admin · Oct 27, 2026 · 8 min read
Tag · 395 articles · 1 interview series
#Security
Practical Security articles, guides and code examples from the Expona engineering blog.
Articles
395 articles
PYTHON BACKEND DEVELOPMENT · DAY 013
FastAPI vs Django: which should you choose — a deep dive
Expona Admin · Oct 27, 2026 · 6 min read
PYTHON BACKEND DEVELOPMENT · DAY 015
Pydantic models for request validation in Python Backend
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 017
Dependency injection in FastAPI: lessons from production
Expona Admin · Oct 27, 2026 · 6 min read
PYTHON BACKEND DEVELOPMENT · DAY 019
FastAPI authentication with JWT: lessons from production
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 024
Testing FastAPI with pytest: what developers should know
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 025
WebSockets in FastAPI: a practical Python Backend guide
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 031
The Django admin, used well: what developers should know
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 034
Django REST API authentication: best practices explained
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 036
Django settings for multiple environments for production
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 052
Security checklist for Python APIs: a step-by-step guide
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 053
Hashing passwords in Python: what developers should know
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 079
Python backend interview questions: a step-by-step guide
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 086
Python and AI: calling LLM APIs — lessons from production
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 090
Python backend developer roadmap: lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 093
FastAPI dependency injection for auth and roles explained
Expona Admin · Oct 27, 2026 · 10 min read
PYTHON BACKEND DEVELOPMENT · DAY 094
Django custom user model: a hands-on guide for engineers
Expona Admin · Oct 27, 2026 · 7 min read
PRACTICAL AI & MACHINE LEARNING · DAY 035
NLP basics for developers: practical tips and trade-offs
Expona Admin · Oct 27, 2026 · 7 min read
PRACTICAL AI & MACHINE LEARNING · DAY 040
RAG implementation tutorial: what developers should know
Expona Admin · Oct 27, 2026 · 7 min read
PRACTICAL AI & MACHINE LEARNING · DAY 046
Function calling and tool use: a practical AI & ML guide
Expona Admin · Oct 27, 2026 · 8 min read