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How to Build SMS Multi-Factor Authentication (MFA) with Twilio and Node.js
Multi-factor authentication (MFA) is a security approach that requires users to prove their identity in more than one way before…
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Week 4 – Multiple Regression and Understanding Relationships in Data with Python
In Week 3, we introduced OLS regression and learned how to run our first model. We looked at how one…
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Week 3 – Filtering, Transforming Data and Introduction to OLS Regression in Python
In Week 1, we introduced Python and pandas. In Week 2, we focused on cleaning and preparing data for analysis.…
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Exploring and Cleaning Data with Python – Week 2
In Week 1, we introduced Python and pandas, and learned how to load and explore data. Now we move into…
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Getting Started with Python for Statistics (Week 1)
If you’ve ever wanted to learn statistics but felt overwhelmed by formulas, this series is for you. Instead of starting…
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FastAPI Explained: A Beginner-Friendly Guide with Real Examples
In today’s post, I’ll focus on FastAPI — a modern Python web framework that’s been gaining serious traction among developers…
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A Developer’s Guide to Testing That Actually Matters
Writing Effective Tests: A Developer’s Guide to Testing That Actually Matters In today’s post, I’ll focus on the testing strategies.…
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Writing Efficient SQL Queries for Better Performance
This is the final post in my SQL Optimization series. In my earlier posts, I covered: By now, we should…
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Optimizing SQL Queries for Better Performance Using Execution Plan
Understanding execution plans is essential for optimizing SQL queries. By analyzing how queries are processed, you can identify performance bottlenecks…
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Optimize SQL Queries for Performance using Indexing
Writing efficient SQL queries is essential for high-performing applications. In this post, we explore how to optimize SQL queries for…