API Integration and Testing

Course Duration: 32 Hours of Comprehensive Learning

Mode of Learning:

Choose the learning style that best fits your schedule and preferences:

Online Instructor-Led Training – Learn in real time with live expert-led sessions.
Online Self-Paced Learning – Study anytime, anywhere with flexible recorded modules.
Onsite/Classroom Training – Experience in-person, hands-on learning guided by certified trainers.

What’s Included in the Training Program:

Our industry-leading Training Program is designed to provide a complete learning experience through a perfect blend of theory and practical exposure. Here’s what you’ll get:

Live, Instructor-Led Online Training Sessions
Hands-on Lab Exercises
Certified and Experienced Trainers
Post-Training Support & Mentorship
Comprehensive Learning Resources including eBooks, guides, and reference materials.
Real-World Case Studies & Application Scenarios
Networking Opportunities
Group Projects and Collaborative Learning Activities
Best Practices and Industry Insights.
Access to Recorded Sessions (available for online learners, based on client permissions).
Follow-up Review Sessions.
Tool Demonstrations and Guided Walkthroughs

This training helps you gain the knowledge and hands-on experience needed to advance your career in today’s competitive IT landscape.

Course Content

Introduction to APIs

What is an API? Overview and importance
Types of APIs: REST, SOAP, GraphQL, gRPC, etc
Common protocols used in APIs (HTTP, HTTPS, WebSockets)
JSON vs XML in APIs
Understanding API endpoints, request/response, and HTTP methods (GET, POST, PUT, DELETE)

API Integration Fundamentals

Course Duration: 32 Hours of Comprehensive Learning

Mode of Learning:

What’s Included in the Training Program:

Course Content

Introduction to APIs

What is an API? Overview and importance

Types of APIs: REST, SOAP, GraphQL, gRPC, etc

Common protocols used in APIs (HTTP, HTTPS, WebSockets)

JSON vs XML in APIs

Understanding API endpoints, request/response, and HTTP methods (GET, POST, PUT, DELETE)

API Integration Fundamentals

Basics of API integration in different environments (Web, Mobile, Backend)

API authentication and authorization (API keys, OAuth, JWT, Basic Authentication)

Integrating APIs with different programming languages (Node.js, Python, Java)

Handling API requests and responses (status codes, error handling)

Tools for API Integration

Introduction to Postman for API testing and integration

Sending requests and analyzing responses in Postman

Using Swagger/OpenAPI for API documentation and exploration

Exploring curl for quick API testing from the command line

Introduction to API Testing

Types of API tests: Functional testing, Performance testing, Security testing

Key differences between unit tests and API tests

Common API testing tools and frameworks (Postman, RestAssured, JUnit, SoapUI)

Functional API Testing

Creating and executing API test cases

Validating response status codes, body, headers, and response time

Assertions and validations in API responses

\ Working with query parameters, body, and headers for testing

API versioning and backward compatibility testing

Automating API Tests

Introduction to automated API testing with Postman collections

Writing scripts for API testing (Pre-request scripts, Test scripts in Postman)

Integrating API tests into CI/CD pipelines using tools like Jenkins

Using tools like RestAssured for automating API tests in Java

Advanced API Testing Techniques

Testing complex APIs (nested objects, array structures, etc.)

Handling authentication tokens, cookies, and sessions

Simulating failures and edge cases for robust testing

Rate limiting and throttling in API tests

Mocking and stubbing APIs during testing

Performance and Load Testing of APIs

Introduction to performance testing for APIs

Tools for load testing: JMeter, LoadRunner, and Postman

Creating performance test scripts for APIs

Analyzing API performance (response times, throughput, concurrency)

Stress testing and identifying bottlenecks

Security Testing for APIs

Common security vulnerabilities in APIs (SQL injection, Cross-site scripting, etc.)

Using tools like OWASP ZAP, Burp Suite for API security testing

API security best practices (Data encryption, Input validation, Authorization)

Penetration testing and identifying common security flaws

API Design Principles and Best Practices

Principles of good API design (RESTful design, consistency, scalability)

API documentation: Importance and tools (Swagger/OpenAPI, RAML)

Understanding CRUD operations and endpoint design patterns

Versioning APIs: Strategies and considerations (URI versioning, Accept header versioning)

Using Swagger/OpenAPI for API Documentation

Introduction to OpenAPI Specification (OAS)

Creating and documenting APIs using Swagger UI and Swagger Editor

Generating client SDKs and server stubs from OpenAPI specs

Automating the API documentation process

Validating API documentation against real implementation

API Versioning and Change Management

Importance of API versioning and maintaining backward compatibility

Strategies for versioning APIs (URI versioning, parameter versioning)

Handling deprecated APIs and announcing breaking changes

Best practices for documenting API versions and changelogs

Real-World API Integration Examples

Integrating third-party APIs (e.g., Google Maps API, Payment Gateway API)

Handling rate limiting, retries, and exponential backoff

Managing API keys and secrets securely

Building scalable and fault-tolerant API integrations

Best practices for handling API response errors and retry logic

Mocking and Virtualization in API Testing

Introduction to API mocking and virtualization

Tools for mocking APIs: WireMock, Mountebank, Postman

How and when to mock APIs in testing

Benefits of using mocks in isolated testing and CI/CD pipelines