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API and Web Service Introduction

A solid beginner’s course that demystifies APIs and web services with clear explanations and practical tools like Postman.

access

Lifetime

level

Beginner

certificate

Certificate of completion

language

English

What will you in API and Web Service Introduction Course

  • Understand what APIs and web services are and how they function
  • Learn the differences between REST, SOAP, and other API protocols
  • Explore the role of APIs in modern software development and integration

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  • Discover how to interact with APIs using tools like Postman
  • Build a strong conceptual foundation for backend development and testing

Program Overview

API & Web Service Basics

⏳ 30 minutes

  • What are APIs? What are web services?

  • Real-life examples and the need for APIs in software systems

Types of APIs and Protocols

⏳ 45 minutes

  • REST vs. SOAP: comparison and use cases

  • Understanding HTTP methods (GET, POST, PUT, DELETE) and status codes

Working with REST APIs

⏳ 45 minutes

  • REST architecture explained with examples

  • Exploring RESTful endpoints and how data is exchanged

API Tools and Practical Demonstrations

⏳ 45 minutes

  • Using Postman to test APIs and understand requests/responses

  • Interacting with live APIs and analyzing responses

Authentication, JSON, and XML

⏳ 30 minutes

  • API authentication methods like API keys and tokens

  • Understanding API response formats: JSON vs. XML

Final Summary and Real-World Applications

⏳ 30 minutes

  • Recap of concepts and when to use different API types

  • Real-world examples of API use in apps, websites, and systems

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Job Outlook

  • API knowledge is essential for roles like Backend Developer, QA Engineer, Software Tester, and Integration Specialist
  • Growing demand for professionals who understand RESTful APIs in modern software environments
  • Strong earning potential in web development, SaaS integration, and cloud platforms
  • Valuable foundation for moving into full-stack development or API automation
9.6Expert Score
Highly Recommended
This is a concise and effective course for beginners wanting to understand APIs and web services with clear examples and practical demonstrations.
Value
9.2
Price
9.1
Skills
9.7
Information
9.6
PROS
  • Beginner-friendly explanations with visuals
  • Covers REST and SOAP clearly with real-life relevance
  • Includes Postman demonstrations for hands-on learning
  • Good starting point before diving into coding APIs
CONS
  • No coding or backend development covered
  • Limited depth on advanced protocols or security concepts
  • Could benefit from more complex real-world projects

Specification: API and Web Service Introduction

access

Lifetime

level

Beginner

certificate

Certificate of completion

language

English

FAQs

  • No prior coding or IT experience needed.
  • Introduces APIs, web services, and HTTP basics.
  • Covers REST and SOAP with real-life examples.
  • Hands-on exercises with Postman for practical understanding.
  • Prepares learners for backend understanding and testing fundamentals.
  • Focus on API keys and token-based authentication.
  • Does not cover OAuth, JWT, or encryption in depth.
  • Teaches secure request basics for beginners.
  • Practical Postman examples reinforce understanding.
  • Provides a foundation for future advanced API courses.
  • Applicable for backend testing, integration, or QA roles.
  • Enables interaction with RESTful endpoints and analyzing responses.
  • Helps understand software connectivity and data exchange.
  • Builds confidence for beginner developer collaboration.
  • Prepares learners for API-related job tasks like testing or integration.
  • Total duration approximately 3 hours.
  • Modules include API basics, REST/SOAP, HTTP methods, and Postman demos.
  • Self-paced learning allows flexibility.
  • Practical examples consolidate theoretical knowledge.
  • Summarizes real-world API applications for clarity.
  • Teaches core concepts needed for API-focused roles.
  • Skills applicable to backend development, QA, and integration tasks.
  • Builds confidence to understand software system interactions.
  • Prepares learners for further advanced API or full-stack courses.
  • Provides essential foundation for cloud or SaaS platform roles.
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