Learning Hub

Free, open-source resources our mentors recommend for building foundational skills — organized by field and level, from first principles to advanced practice.

مصادر تعليمية مجانية ومفتوحة المصدر ينصح بها مدربونا لبناء المهارات الأساسية — مرتبة حسب المجال والمستوى.

Web Development

تطوير الويب

HTML, CSS, and JavaScript fundamentals through to production-grade frontend and backend practice.

Foundation

freeCodeCamp — Responsive Web DesignSemantic HTML, CSS fundamentals, and typography from scratch MDN — JavaScript basics: DOM & eventsSelecting elements and responding to click/keyboard/hover events

Beginner

MDN — Responsive design guideBreakpoints, media queries, and navigation menus that adapt MDN — Client-side form validationValidating fields like email and password before submit

Intermediate

MDN — Using the Fetch APICalling external REST APIs and handling loading/error states javascript.info — Async/awaitCleaner asynchronous data-fetching patterns

Advanced

Tailwind CSS — Official docsUtility-first styling used across production frontends web.dev — Learn AccessibilityARIA roles, keyboard navigation, and WCAG basics web.dev — Learn PerformanceCore Web Vitals, lazy loading, and Lighthouse audits

Data Science

علم البيانات

Cleaning, exploring, and modeling real datasets — from first charts to forecasting and NLP.

Foundation

Kaggle Learn — Data CleaningHandling missing values, scaling, and outlier detection Kaggle Learn — Data VisualizationBar charts, histograms, and heatmaps with real datasets

Beginner

Kaggle Learn — PandasExploratory data analysis and categorical encoding Kaggle Learn — Intro to Machine LearningLinear regression and evaluating models with RMSE

Intermediate

Kaggle Learn — Feature EngineeringBuilding better model inputs from raw data Kaggle Learn — Intermediate Machine LearningCross-validation, XGBoost, and handling missing data at scale scikit-learn — Clustering guideK-Means and other clustering methods for segmentation

Advanced

Kaggle Learn — Time SeriesForecasting trends and seasonality Kaggle Learn — Natural Language ProcessingText classification and sentiment analysis basics

Machine Learning

تعلم الآلة

Core ML models and evaluation, through pipelines, computer vision, and deep learning.

Foundation

Google — Machine Learning Crash CourseCore ML concepts: regression, classification, and evaluation metrics scikit-learn — Model evaluation guideAccuracy, precision, recall, F1, and confusion matrices explained

Beginner

scikit-learn — Decision TreesHow tree-based classifiers work and how to tune them scikit-learn — Support Vector MachinesSVMs and hyperparameter search with grid/randomized search

Intermediate

scikit-learn — Pipelines & composite estimatorsChaining preprocessing, feature selection, and training into one pipeline TensorFlow — CNN image classification tutorialConvolutional neural networks from scratch

Advanced

PyTorch — Deep Learning with PyTorch: 60 Minute BlitzBuilding custom neural network architectures Google ML Crash Course — Overfitting moduleDiagnosing and fixing overfitting and underfitting Hugging Face — Deep RL CourseReinforcement learning and Q-learning fundamentals

Cybersecurity

الأمن السيبراني

Linux, networking, and recon fundamentals through exploitation, web security, and red-team practice.

Foundation

TryHackMe — Pre Security pathLinux basics, networking fundamentals, and how the web works OverTheWire — Bandit wargameHands-on Linux command-line practice

Beginner

Nmap — Official reference guidePort scanning and service/version detection VulnHub — Free vulnerable VMsPractice enumeration and exploitation in a safe lab

Intermediate

Wireshark — Getting started guideReading and filtering captured network traffic Offensive Security — Metasploit UnleashedFree official guide to the Metasploit exploitation framework

Advanced

PortSwigger — Web Security AcademyFree hands-on labs for SQL injection and XSS OWASP — Top 10The industry-standard list of critical web vulnerabilities MITRE ATT&CKReference framework for attacker tactics and techniques