Topic

Databases

3 articles covering databases — from fundamentals to practical engineering.

Programming Languages Software Architecture DevOps & Infrastructure Developer Tools Web Development Testing & Quality

Databases Aug 23, 2026 11 min read

Simple SQLite Database Manager in Python with CustomTkinter

Learn how to build a simple desktop SQLite database manager in Python using CustomTkinter. This project provides a graphical interface for creating and opening databases, browsing tables, adding columns and rows, and exporting selected data to a text file.

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Databases Aug 14, 2026 5 min read

Understanding Database Indexing

How B-trees and hash indexes actually work, why your queries are slow, and how to design indexes that make reads nearly free. A hands-on deep dive with concrete examples.

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Databases Jul 26, 2026 5 min read

SQL vs NoSQL: A Pragmatic Guide

The relational vs document vs key-value debate, demystified. When to reach for each, how to migrate, and why 'SQL is old' is not an argument.

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