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- Visitor Design pattern
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- State Design pattern
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- Command Design pattern
- Command Design pattern - Introduction
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- Interpreter Design pattern
- Structural design patterns
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- Proxy Design Pattern
- Proxy Design Pattern - Introduction
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- Flyweight Design pattern
- Decorator Design pattern
- Decorator Design pattern - Introduction
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- Bridge Design pattern
- Bridge Design pattern - Introduction
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- Adapter Design Pattern
- Adapter Design pattern - Introduction
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- Adapter Design pattern - Real Time Example (Card Reader)
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- Concurrency Design patterns
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- Messaging Design Pattern(MDP)
- Messaging Design Pattern(MDP) - Introduction
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Wednesday, 21 June 2023
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What is REST API? | RESTful Web Services | REST API Concepts & Real-Life Example
🚀 Level Up Your API Skills!
Subscribe to Ram N Java for the most simplified tech explanations!
SUBSCRIBE TO OUR CHANNELMastering REST API Basics & HTTP Methods
To build or consume web services effectively, you must understand the "language" they speak. At the heart of every REST API are HTTP Methods (also known as Verbs). These methods tell the server exactly what action to perform on a piece of data.
The 4 Essential HTTP Methods
Think of these as the basic "CRUD" operations (Create, Read, Update, Delete) for the web:
- GET: Used to retrieve data from a server (e.g., viewing a user's profile).
- POST: Used to send new data to the server (e.g., creating a new account).
- PUT: Used to update existing data entirely (e.g., changing your entire user profile).
- DELETE: Used to remove data from the server (e.g., deleting a post).
Real-World Examples
Every time you interact with a modern app, you're using these methods. When you "Like" a photo on social media, you might be sending a POST request. When you refresh your feed, that's a GET request. Understanding this flow is key to becoming a successful developer.
Why REST Matters
REST is the industry standard because it's lightweight, easy to understand, and works across almost any platform. By mastering these basics, you're setting a strong foundation for learning Microservices and Cloud Development.
📥 Get the Presentation & Code!
I’ve made the PowerPoint presentation and source code for this tutorial available for free! Check out the download links in the YouTube video description.
Monday, 12 June 2023
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