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TypeScript Tutorial

Learn TypeScript From Scratch

Learn TypeScript from basics to practical typing patterns with clear explanations, examples, projects, FAQs, and a beginner-friendly roadmap.

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About TypeScript

Learn TypeScript from basics to practical typing patterns with clear explanations, examples, projects, FAQs, and a beginner-friendly roadmap.

Prerequisites

Basic computer knowledge is enough to start. Prior programming experience is helpful but not required.

Audience

Designed for beginners, students, interview preparation, and developers who want a clear TypeScript path.

What You'll Learn

Core concepts, examples, common mistakes, practical patterns, FAQs, and a step-by-step learning roadmap.

Tools Needed

Use a modern browser, code editor, terminal, and the available online compiler when supported.

Tutorial Topics

Follow the lessons in order, or jump straight into the topic you need.

1. Introduction
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2. Setup
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3. Basic Types
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4. Variables
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5. Functions
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6. Arrays & Tuples
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7. Objects & Interfaces
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8. Union & Literal Types
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9. Type Aliases
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10. Classes
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11. Generics
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12. Narrowing
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13. Modules
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14. Utility Types
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15. tsconfig.json
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TypeScript Topic Hub

Use the full topic workspace when you want tutorials, practice, interview prep, and nearby topic links in one place.

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Tutorials, practice, and prep together
Topic hub 4 surfaces Types and inference Interfaces
Study TypeScript syntax and types, test code quickly, and rehearse interview-style answers in one learning path.
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Why Learn TypeScript?

  • Build a strong foundation with clear explanations and examples.
  • Practice concepts in a structured order instead of jumping randomly.
  • Prepare for interviews with common mistakes, FAQs, and practical notes.
  • Learn patterns that transfer to real projects and production work.
  • Use one complete learning path from basics to advanced topics.

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Updated 2026
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