GlossaryOS

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About this app

GlossaryOS is your personal IT and technology knowledge base — a smart glossary built for developers, product managers, designers, and everyone who works with tech.

Whether you're a junior dev learning REST APIs and Docker for the first time, or a senior engineer who needs a quick reference for SOLID, idempotency, or CORS — GlossaryOS has you covered.

📚 WHAT'S INSIDE
- 50+ carefully curated IT terms across 8 categories: Frontend, Backend, DevOps, Architecture, Testing, Security, Data, and Product
- Every term includes: full definition, when to use it, real-world examples, common pitfalls, anti-examples, synonyms, and related terms
- Terms are linked — see what's often confused, what's a prerequisite, what's broader or narrower

🔍 EXPLORE & SEARCH
- Browse by category or difficulty level
- Filter by: beginner / advanced, has examples, often confused pairs
- Full-text search with suggestions and search history
- Term of the Day to keep learning consistent

📂 COLLECTIONS
- Smart collections: Bookmarks, Recently Viewed, Hard to Remember, Not Started
- Create your own custom collections
- Pin important collections to the top

🎓 LEARN MODE
- Daily learning mode with spaced repetition logic
- Track your progress: Not Started → Learning → Learned
- See your day streak and total terms mastered

⚙️ SETTINGS & PERSONALIZATION
- Choose your professional area during onboarding
- Light / Dark theme
- Font size adjustment
- Offline mode — download content and use without internet

🌍 LANGUAGES
- English, Ukrainian, Russian

GlossaryOS is perfect for:
— Interview preparation
— Daily professional reference
— Onboarding new team members
— Learning tech vocabulary from scratch

Start building your tech knowledge base today.
Updated on
Feb 26, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
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Content rating
Everyone
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App support

About the developer
DIZHEST TOV
exukisaj57@gmail.com
11 vul. Zhmerynska Kyiv місто Київ Ukraine 03148
+380 75 627 4487

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