Free Learning Guides

Master JavaScript fundamentals including variables, functions, closures, and async programming with our comprehensive flashcard deck.

Learn React Hooks including useState, useEffect, useContext, and custom hooks with practical examples and spaced repetition.

Start your Python journey with flashcards covering data types, control flow, functions, and object-oriented programming.

Master essential Git commands for version control and collaboration with our comprehensive flashcard deck.

Master TypeScript fundamentals including types, interfaces, generics, and type inference with practical flashcards.

Master backend development with Node.js and Express framework including routing, middleware, and REST APIs.

Master SQL queries and database concepts including SELECT, JOIN, GROUP BY, and database design fundamentals.

Master web page structure and styling with flashcards covering HTML elements, CSS selectors, Flexbox, and Grid.

Build your Spanish vocabulary with essential words and phrases for everyday conversations.

Start your French learning journey with essential vocabulary and common phrases.

Master Japanese basics including Hiragana, Katakana, and essential vocabulary.

Build your German vocabulary with essential words, phrases, and grammar basics.

Master Chinese four-character idioms (成语) with meanings, origins, and usage examples.

Expand your English vocabulary with advanced words for academic and professional contexts.

Master chemistry fundamentals including atomic structure, chemical bonds, reactions, and the periodic table.

Master physics fundamentals including mechanics, energy, waves, and electricity.

Master biology basics including cells, genetics, evolution, and human body systems.

Explore the universe with flashcards covering planets, stars, galaxies, and cosmic phenomena.

Master algebra essentials including equations, inequalities, functions, and polynomials.

Master geometry fundamentals including shapes, angles, area, volume, and theorems.

Start your calculus journey with limits, derivatives, and integrals explained simply.

Master statistics basics including probability, distributions, hypothesis testing, and data analysis.

Master product management concepts including roadmaps, metrics, user research, and agile methodologies.

Learn marketing essentials including the 4Ps, digital marketing, branding, and customer acquisition.

Master accounting basics including financial statements, debits/credits, and key accounting principles.

Master Agile methodologies and Scrum framework including sprints, ceremonies, and roles.

Master essential GRE vocabulary words with definitions, examples, and memory aids.

Build your TOEFL vocabulary with academic words and phrases for test success.

Master SAT math concepts including algebra, geometry, and data analysis for test success.

Prepare for IELTS speaking with common topics, vocabulary, and response strategies.

Master key events, figures, and turning points in world history from ancient civilizations to modern times.

Learn key events, figures, and milestones in American history from colonization to modern times.

Learn Chinese history from ancient dynasties through modern China with key events and figures.

Learn essential medical terms including anatomy, conditions, procedures, and abbreviations.

Master psychology fundamentals including theories, disorders, research methods, and key figures.