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Includes notes on using Apache Spark, with drill down on Spark for Physics, how to run TPCDS on PySpark, how to create histograms with Spark. Also tools for stress testing, measuring CPUs' performance, and I/O latency heat maps. Jupyter notebooks examples for using various DB systems.
Open source inventory management system with php and mysql
Embeddable and Secure PHP Authentication System with Login, Signup, User Profiles, Profile Editing, Account Verification via Email, Password Reset System, Remember-Me Feature and more.
Demo site
Open source distributed database built on SQLite and backed by distributed file systems and object storage
💾 A Memory-based key-value storage system for JavaScript.
MySQL to PostgreSQL replica system
Chat2Graph: Graph Native Agentic System.
UC Berkeley's Database class CS186: Implement A Simple Database Management System
:globe_with_meridians: IoT System to control 433 MHz RC power sockets, PIR, Door Sensors and much more.
An attempt at a news audit system to analyze biased or even fake journalism
Using the latest technology in the Scala ecosystem, Boilerplay is a reactive web application built on Play Framework, ScalaJS, Silhouette, Sangria/GraphQL, and PostgreSQL. It provides a good starting point for whatever you want to build.