OAuth 2.0 tutorial 2026 | OAuth 2.0 Explained - How It Works | OAuth 2.0 For Beginners | Simplilearn
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This video explains OAuth 2.0 by simplilearn is a clear, practical, and real-world context. You’ll learn what OAuth is, why it was created, and how it enables secure authorization in modern web and mobile applications. In this video, we break down common login scenarios like Google and Facebook sign-ins, explain the core roles involved (user, client application, authorization server, and resource server), and simplify key concepts such as access tokens, refresh tokens, scopes, consent screens, and redirect URLs. The video walks through OAuth flows step by step, explains why token expiration is critical for security, and demonstrates a live OAuth setup using Google. You’ll also see how to build a basic application using GitHub OAuth, learn best practices for securely storing and refreshing tokens, and understand common implementation mistakes to avoid. The session concludes with real-world OAuth use cases across web and mobile apps, followed by a concise recap to reinforce the fundamentals.
Following are the topics covered in the OAuth 2.0 tutorial 2026:
00:00 - Introduction
00:05 - Topic Overview
01:00 - What is OAuth 2.0 and Why is it Important?
03:30 - Common OAuth Scenarios
04:30 - Key OAuth Concepts
06:00 - Scopes, Consent, and Redirect URLs
07:30 - OAuth Flow Overview
09:00 - Live Demo: OAuth with Google API
11:00 - Building Your First OAuth App
13:00 - Common Pitfalls and Pro Tips
15:00 - Real-World Applications of OAuth
16:30 - OAuth 2.0 Quiz Questions
17:30 - Course Promotion: Full-Stack Developer Program
19:00 - Sharing Netflix Password vs OAuth
21:00 - Why OAuth Exists
22:00 - Everyday OAuth Examples
23:30 - OAuth Key Players and Tokens
25:00 - Authorization Code Flow vs Implicit Flow
26:30 - Refresh Token and Expiry
28:00 - OAuth in Action: Setting Up Google OAuth Project
29:00 - Closing
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This AI-Powered Full Stack Development program is designed for professionals aiming to build and optimize modern web applications. Gain hands-on expertise in AI-powered front-end and back-end development, database management, API security, testing, deployment and more.
Key Features:
✅ Learn through 100+ hours of core curriculum delivered in live online classes by industry experts
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✅ Version Control and Collaboration
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✅ Authentication and Authorization
✅ Networking and Web Security
✅ Testing and Quality Assurance
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