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Documentation & Support Hub10 Categorized Topic Sections

TechTube Help Center

Everything you need to master TechTube: step-by-step guides, technical architectural overviews, Code Lab sandboxing tutorials, developer calculators, and frequently asked questions.

Getting Started

New here? Learn the 5-step learning workflow and core platform features.

Code Lab Sandbox

Open the live HTML/CSS/JS sandbox or execute Python, TypeScript, and Rust.

Developer Tools

Access 10+ private offline tools: JSON, Base64, RegEx, and Diff Checker.

Support FAQ

Instant answers to common questions about API limits and storage.

Documentation Sections & Reference Manuals

Onboarding

1. Getting Started & User Onboarding

First-time introduction to the platform, 5-step learning cycle, and core features.

Getting Started with TechTube Guide

Complete first-visit guide and the 5-step learning workflow.

Platform Feature Directory

Comprehensive directory of all core, learning, dev, and tool modules.

Architecture

2. Platform Architecture & How It Works

Understand the client-side Next.js architecture, YouTube Data API, and local storage.

How TechTube Works Guide

Detailed explanation of APIs, local storage, and offline capabilities.

Platform Mission & About

Read our mission statement and privacy-first engineering philosophy.

Video Hub

3. Video Learning & Distraction-Free Playback

Discover high-signal technical content, search filters, shorts, and live streams.

Explore, Shorts & Live Discovery Guide

Learn how to filter tech videos, navigate vertical shorts, and watch streams.

Explore Video Catalog

Browse technical topics and discover video courses.

Developer Shorts Feed

Bite-sized 60-second coding tips with keyboard controls.

Developer Sandbox

4. Code Lab & Development Sandboxes

Execute HTML/CSS/JS in a live web sandbox, run Python/C++/Rust via Piston, and import GitHub repositories.

Code Lab & Execution Engine Guide

Learn web sandboxing, Piston polyglot runtimes, and GitHub repository importing.

Open Code Lab Sandbox

Launch the interactive in-browser coding playground.

Utilities

5. Developer Utilities & Multi-Mode Calculators

10+ browser-native tools for JSON, Base64, RegEx, Unix timestamps, diffing, and multi-base math.

Developer Multi-Mode Calculator Guide

Standard math, memory registers, and HEX/DEC/OCT/BIN bitwise operations.

Scientific Calculator & Formulas Guide

Trigonometry (DEG/RAD), logarithms, powers, roots, and engineering formulas.

Developer Tools Suite Guide

Handbook for JSON Formatter, Base64, RegEx Tester, and Diff Checker.

Open Developer Tools Hub

Access all 10+ client-side offline utilities.

Knowledge Hub

6. Notes, Bookmarks & Personal Library

Organize your personal learning records with exact video timestamps and local analytics.

Notes, Bookmarks & Library Guide

How to write timestamped markdown notes and track learning analytics.

My Timestamped Notes

Search and review all your saved notes.

Personal Library Dashboard

View unified study metrics, bookmarks, and quiz statistics.

Career Tracks

7. Interactive Career Roadmaps

Step-by-step career milestones across Frontend, Backend, DevOps, and Security.

Roadmaps & Practice Guide

How to navigate engineering milestones and track your skill tree.

Explore Career Roadmaps

Interactive visual roadmaps with video links.

Active Recall

8. Practice Quizzes & Skill Testing

Multiple-choice technical challenges with code explanations and streak tracking.

Learning System & Retention Blueprint

Learn how to build active daily recall habits.

Open Practice Quizzes

Take JavaScript, React, and TypeScript challenges.

Privacy Center

9. Privacy, Storage & IndexedDB Data Management

Inspect, backup, export, and manage your private browser storage.

Privacy Center & Data Manager

Inspect IndexedDB record counts and export a JSON backup.

Privacy Policy

Our full transparent privacy and data governance policy.

Support FAQ

10. Frequently Asked Questions & Troubleshooting

Answers to common questions regarding API quotas, storage clearing, and code runtimes.

Frequently Asked Questions (FAQ)

Categorized accordion FAQ with instant search.

Contact Support & Feedback

Submit technical feedback or issue reports.