API Course for Beginners 2026 | API Tutorial For Beginners Step By Step | API Tutorial | Simplilearn

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This API Basics Course 2026 by Simplilearn, is designed to help beginners clearly understand how APIs work in real-world applications. It starts with a simple explanation of what APIs are and how they enable communication between different systems. You’ll then learn how to test APIs using Postman Web, making it easy to send requests and analyze responses. The course covers advanced API interaction concepts such as pagination, query parameters, and rate limiting to handle large and secure data exchanges efficiently. Finally, it introduces OAuth 2.0 authentication, helping you understand how secure access and authorization work when interacting with modern APIs.

Following are the topics covered in this tutorial on API Basics Course 2026:

00:00:00 Introduction to API Basics Course 2026

00:05:48 What Are APIs?

00:07:28 Testing APIs using Postman Web

00:13:59 Advanced features of API interactions

00:31:33 Pagination, Query Parameters, Rate Limiting

00:35:07 OAuth 2.0 authentication for secure interactions with APIs

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➡️ About Applied Generative AI Specialization

This Applied Generative AI course equips you to develop AI-powered applications using industry-relevant tools and frameworks. Master key concepts like prompt engineering, GANs, VAEs, and LLM architectures while exploring advanced topics, including agentic AI, LLM fine-tuning, RAG, and AI governance for practical, real-world deployments.

Key Features

✅ Simplilearn's JobAssist helps you get noticed by top hiring companies

✅ Program completion certificate from Simplilearn

✅ 70+ hours of live, instructor-led training with industry experts

✅ Hands-on learning with 7+ real-world projects and a capstone project

✅ Master in-demand skills like LLM fine-tuning, prompt engineering, and AI governance

✅ Comprehensive curriculum covering AI Literacy, Agentic Frameworks, and Generative AI

✅ Simplilearn's JobAssist helps you get noticed by top hiring companies

✅ Course completion certificate hosted on the Microsoft Learn portal for Microsoft courses

✅ Learn with a diverse cohort of professionals from industries like IT, banking, and education

Learning Path

✅ Python Basics (Optional)

✅ AI Literacy

✅ Advanced Generative AI - Models and Architecture

✅ Advanced Generative AI - Building LLM Applications

✅ Agentic AI Frameworks with Model Context and Tooling Protocols

✅ Advanced Generative AI - Image Generation Capabilities

✅ Generative AI Governance

✅ AGS Capstone Project

Electives:

✅ Microsoft Azure AI Fundamentals - Generative AI

✅ Microsoft Copilot Foundations

✅ Academic Masterclass

Skills Covered

✅ Python Programming

✅ Prompt Engineering

✅ AI Literacy

✅ Generative AI Fundamentals

✅ Large Language Model LLM Architecture

✅ Agentic AI and Autonomous AI Agents

✅ LangChain for Workflow Design

✅ Retrieval Augmented Generation RAG

✅ LLM Fine Tuning and Customization

✅ Stable Diffusion

✅ Explainable AI

✅ Variational Autoencoders VAEs

✅ Transformers and Attention Mechanism

✅ GenAI Application Development

✅ LLM Benchmarking and Evaluation

✅ Generative AI Governance and Ethics

👉 Enroll Now: https://www.simplilearn.com/applied-ai-course?utm_campaign=ukBCjzC_C6w&utm_medium=Description&utm_source=Youtube

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