JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 099
Java backend developer roadmap: best practices explained
Expona Admin · Oct 27, 2026 · 5 min read
Tag · 424 articles · 1 interview series
#DevOps
Practical DevOps articles, guides and code examples from the Expona engineering blog.
Articles
424 articles
PYTHON BACKEND DEVELOPMENT · DAY 008
Python generators and iterators: lessons from production
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 028
Django models and migrations: what developers should know
Expona Admin · Oct 27, 2026 · 7 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 044
Database migrations with Alembic: lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 047
Redis with Python: a Python Backend guide for developers
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 058
Mocking in Python tests: real-world lessons and examples
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 059
Integration tests with Testcontainers in Python explained
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 064
Deploying FastAPI with Docker: best practices explained
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 065
Deploying Django to production: best practices explained
Expona Admin · Oct 27, 2026 · 6 min read
PYTHON BACKEND DEVELOPMENT · DAY 066
Python API deployment options: best practices explained
Expona Admin · Oct 27, 2026 · 7 min read
PYTHON BACKEND DEVELOPMENT · DAY 083
Building a Python microservice: best practices explained
Expona Admin · Oct 27, 2026 · 8 min read
PYTHON BACKEND DEVELOPMENT · DAY 088
Upgrading Python versions safely: lessons from production
Expona Admin · Oct 27, 2026 · 6 min read
PYTHON BACKEND DEVELOPMENT · DAY 100
100 days of Python backend development: the recap explained
Expona Admin · Oct 27, 2026 · 6 min read
PRACTICAL AI & MACHINE LEARNING · DAY 020
Handling missing values: AI & ML lessons from production
Expona Admin · Oct 27, 2026 · 7 min read
PRACTICAL AI & MACHINE LEARNING · DAY 022
Feature scaling: when it matters for AI & ML developers
Expona Admin · Oct 27, 2026 · 8 min read
PRACTICAL AI & MACHINE LEARNING · DAY 023
scikit-learn pipelines: AI & ML best practices explained
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 057
Deploying ML models with FastAPI for AI & ML developers
Expona Admin · Oct 27, 2026 · 9 min read
PRACTICAL AI & MACHINE LEARNING · DAY 060
MLOps basics: concepts, trade-offs and production lessons
Expona Admin · Oct 27, 2026 · 10 min read