https://sudonull.com/crud-in-python-creating-a-task-manager-with-tkinter-and-json
Practical guide to implementing CRUD operations in Python. Create a desktop application for task management with a graphical interface. Learn the basics of OOP, working with JSON and Tkinter.
https://sudonull.com/inner-join-in-flink-with-debezium-crud
Implementation of real-time inner join of tables in Apache Flink with full support for create/read/update/delete from Debezium. Code, state management, limitations. For middle/senior dev.
https://sudonull.com/testing-without-requirements-4-qa-rules
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