Obed Macallums

Development, creativity, and technological exploration, one line of code at a time.

Featured

• Testing in Python with Pytest: A Complete Guide

  Published:Sep 29, 2025 |  at 12:00 AM

  A comprehensive guide to testing Python applications with Pytest, covering fixtures, parametrization, mocking, async testing, and best practices for building robust test suites.

• Introduction to FastAPI - Modern Python Web Framework

  Published:Aug 14, 2025 |  at 12:00 AM

  A comprehensive introduction to FastAPI, the modern, high-performance Python web framework for building APIs with automatic documentation and type hints.

• Introduction to Streamlit

  Published:Jun 15, 2025 |  at 04:30 PM

  An easy-to-follow introduction to Streamlit for building interactive web applications in Python.

• Introduction to Kubernetes: Orchestrating Containers at Scale

  Published:Apr 30, 2025 |  at 10:00 AM

  An introductory guide to Kubernetes, explaining its core concepts, architecture, use cases, and why it's essential for modern application deployment.

• Understanding the .PLY Point Cloud Format

  Published:Mar 25, 2025 |  at 10:21 AM

  A comprehensive introduction to the .PLY (Polygon File Format) used in 3D scanning and computer graphics, including its structure, benefits, and how to work with PLY files using the open3d and pyntcloud libraries in Python.

• Introduction to OpenCV: A Powerful Library for Computer Vision

  Published:Feb 15, 2025 |  at 10:00 AM

  A comprehensive guide to OpenCV covering its features, installation methods, and applications in computer vision.

• Understanding Docker Basics: A Comprehensive Guide

  Published:Feb 1, 2025 |  at 10:00 AM

  A comprehensive guide to Docker fundamentals, including practical examples and best practices for containerizing applications.

Recent Posts

• Docker Compose: Orchestrating Multi-Container Applications

  Published:Sep 28, 2025 |  at 04:30 PM

  Learn how to use Docker Compose to define, configure, and manage multi-container applications. This comprehensive guide covers everything from basic concepts to advanced orchestration techniques with practical examples.

• Building APIs with FastAPI vs Django: A Comprehensive Comparison

  Published:Sep 17, 2025 |  at 03:30 PM

  A detailed comparison between FastAPI and Django for building APIs, covering performance, ease of use, features, and real-world use cases to help you choose the right framework.

• Machine Learning with Scikit-learn: A Comprehensive Guide

  Published:Sep 14, 2025 |  at 03:30 PM

  A comprehensive introduction to scikit-learn, Python's most popular machine learning library. Learn about supervised and unsupervised learning, model evaluation, preprocessing, and practical examples with real datasets.

• CI/CD with GitHub Actions: Automated Testing and Deployment

  Published:Sep 12, 2025 |  at 03:30 PM

  Learn how to implement continuous integration and deployment with GitHub Actions. This comprehensive guide covers automated testing, building, and deploying applications with practical workflows and best practices.