Tutorial Notes

Database Normalization Explained

By: admin

Category: database, design, sql

Created: Jan 30, 2026

Public

Database normalization is the process of structuring a relational database in accordance with a series of so-called normal forms in order to reduce da...

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Security Best Practices for Web Apps

By: admin

Category: security, web-developmen...

Created: Jan 30, 2026

Public

Web application security is a branch of information security that deals specifically with security of websites and web applications.

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Docker Containerization Guide

By: admin

Category: docker, devops, containe...

Created: Jan 30, 2026

Public

Docker is a set of platform as a service products that use OS-level virtualization to deliver software in packages called containers.

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Advanced CSS Selectors

By: admin

Category: css, frontend, selectors

Created: Jan 30, 2026

Public

CSS selectors are used to "find" (or select) HTML elements based on their element name, id, class, attribute, and other attributes.

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Node.js Event Loop Explained

By: admin

Category: javascript, backend, nod...

Created: Jan 30, 2026

Public

The Node.js event loop is what allows Node.js to perform non-blocking I/O operations — despite the fact that JavaScript is single-threaded.

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Python Data Science Libraries

By: admin

Category: python, datascience, lib...

Created: Jan 30, 2026

Public

Python has a rich ecosystem of libraries for data science, including pandas, numpy, matplotlib, and scikit-learn.

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HTTP Status Codes Reference

By: admin

Category: api, web-development, ht...

Created: Jan 30, 2026

Public

HTTP response status codes indicate whether a specific HTTP request has been successfully completed. Responses are grouped in five classes.

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React Hooks Deep Dive

By: admin

Category: frontend, javascript, re...

Created: Jan 30, 2026

Public

Hooks are a new addition in React 16.8. They let you use state and other React features without writing a class.

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MongoDB NoSQL Database

By: admin

Category: database, mongodb, nosql

Created: Jan 30, 2026

Public

MongoDB is a cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with optional...

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Webpack Module Bundler

By: admin

Category: javascript, webpack, too...

Created: Jan 30, 2026

Public

Webpack is a static module bundler for modern JavaScript applications. It recursively builds a dependency graph that includes every module your applic...

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