Generative AI Engineering · PPL

Building AI Applications with APIs Certification

Develop practical skills to build AI-powered applications by integrating generative AI models, APIs, structured outputs, tools, data sources, and application workflows.

  • 3 DaysDuration
  • PPLAccredited
  • 3 LanguagesArabic · English · Hindi
  • ₹13,999.00 Per delegate

This course is accredited by PPL

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— The journey

Course Outline

What the programme covers, module by module.

Module 1: Introduction to AI Application Development

  • AI-powered applications
  • Generative AI capabilities
  • Application architecture
  • Common AI use cases
  • Development workflow

Module 2: API Fundamentals

  • Understanding APIs
  • Requests and responses
  • HTTP methods
  • API endpoints
  • Status codes

Module 3: Working with REST APIs

  • REST principles
  • Request structure
  • Headers
  • Parameters
  • Response processing

Module 4: JSON and Structured Data

  • JSON fundamentals
  • Objects and arrays
  • Request payloads
  • Parsing responses
  • Data validation

Module 5: API Authentication

  • API keys
  • Authentication headers
  • Environment variables
  • Credential management
  • Protecting secrets

Module 6: Connecting to Generative AI Models

  • Model APIs
  • Sending model requests
  • Processing responses
  • Model configuration
  • Selecting appropriate models

Module 7: Prompt Design for Applications

  • System instructions
  • User inputs
  • Context
  • Prompt templates
  • Dynamic prompt construction

Module 8: Managing Model Parameters

  • Output length
  • Randomness controls
  • Model configuration
  • Response behaviour
  • Balancing quality and cost

Module 9: Structured AI Outputs

  • Defining output formats
  • JSON responses
  • Schema-based outputs
  • Parsing generated content
  • Output validation

Module 10: Building AI Text Applications

  • Text generation
  • Summarization
  • Classification
  • Information extraction
  • Content transformation

Module 11: Conversation-Based Applications

  • Chat interfaces
  • Conversation history
  • Context management
  • Session handling
  • Multi-turn interactions

Module 12: Streaming AI Responses

  • Understanding streaming
  • Incremental output
  • Improving perceived responsiveness
  • Handling stream events
  • Managing interrupted streams

Module 13: Tool and Function Calling

  • Defining application tools
  • Tool selection
  • Function arguments
  • Executing functions
  • Returning tool results

Module 14: Integrating External APIs

  • Connecting third-party services
  • Combining API responses
  • Data transformation
  • Authentication considerations
  • Integration workflows

Module 15: Embeddings Fundamentals

  • Understanding embeddings
  • Vector representations
  • Similarity
  • Semantic search
  • Embedding use cases

Module 16: Vector Databases and Search

  • Vector storage
  • Indexing
  • Similarity queries
  • Metadata filtering
  • Retrieving relevant information

Module 17: Retrieval-Augmented Generation

  • Understanding RAG
  • Document retrieval
  • Context augmentation
  • Generating grounded responses
  • Retrieval workflow design

Module 18: Building Document-Based AI Applications

  • Document ingestion
  • Text extraction
  • Chunking strategies
  • Embedding documents
  • Question answering

Module 19: Multimodal AI Applications

  • Text inputs
  • Image inputs
  • Document inputs
  • Combining modalities
  • Multimodal use cases

Module 20: File Processing Workflows

  • File uploads
  • Validating files
  • Extracting information
  • Passing content to models
  • Managing processed results

Module 21: Designing AI Application Architecture

  • Frontend layer
  • Backend layer
  • AI service layer
  • Data layer
  • Integration layer

Module 22: Managing Application State

  • User sessions
  • Conversation state
  • Application state
  • Persistent data
  • State synchronization

Module 23: Error Handling

  • API errors
  • Invalid requests
  • Authentication errors
  • Model failures
  • Graceful error responses

Module 24: Retry and Resilience Strategies

  • Transient failures
  • Retry logic
  • Exponential backoff
  • Timeouts
  • Fallback strategies

Module 25: API Rate Limits

  • Understanding rate limits
  • Request throttling
  • Managing concurrent requests
  • Queue-based processing
  • Handling limit errors

Module 26: AI Application Security

  • Protecting credentials
  • Input validation
  • Access control
  • Sensitive data handling
  • Secure API communication

Module 27: Prompt Injection and Input Risks

  • Understanding prompt injection
  • Untrusted user input
  • Instruction conflicts
  • Tool access restrictions
  • Defensive application design

Module 28: Testing AI Applications

  • Functional testing
  • Prompt testing
  • API integration testing
  • Edge cases
  • Regression testing

Module 29: Evaluating AI Outputs

  • Accuracy
  • Relevance
  • Consistency
  • Structured output compliance
  • Task completion

Module 30: Logging and Monitoring

  • Request logging
  • Error tracking
  • Usage monitoring
  • Performance metrics
  • Application observability

Module 31: Cost Optimization

  • Token usage
  • Model selection
  • Request optimization
  • Caching strategies
  • Controlling unnecessary calls

Module 32: Performance Optimization

  • Reducing latency
  • Parallel API requests
  • Streaming
  • Caching
  • Efficient data processing

Module 33: Building an AI Assistant Application

  • Defining requirements
  • Creating the interface
  • Connecting the model API
  • Managing conversation context
  • Testing interactions

Module 34: Building a RAG Application

  • Preparing knowledge sources
  • Creating embeddings
  • Retrieving relevant content
  • Generating responses
  • Evaluating retrieval quality

Module 35: Deploying AI Applications

  • Environment configuration
  • Production credentials
  • Deployment architecture
  • Scaling considerations
  • Production monitoring

Module 36: Designing Production-Ready AI Solutions

  • Requirements analysis
  • Architecture planning
  • Security controls
  • Reliability considerations
  • Continuous improvement
— 01.2 · Is it right for you?

Who it's for & what's included

Pick a delivery method to see exactly who it suits and everything you receive.

Who it's for

Classroom

Best for learners who want face-to-face tuition and to network with peers in person.

What's included

Everything you get

  • Live instructor on-site
  • Printed workbook & materials
  • Group exercises & case studies
Who it's for

Online Instructor-Led

Best for learners who want a live instructor and a fixed schedule, without the travel.

What's included

Everything you get

  • Live instructor via video call
  • Digital workbook & resources
  • Session recordings
Who it's for

Self-Paced

Best for self-motivated learners who need maximum flexibility around work and life.

What's included

Everything you get

  • On-demand video lessons
  • Interactive quizzes
  • 24/7 access on any device
— About this course

Course Overview

This course equips technical professionals with practical skills for developing AI applications using APIs. Participants explore API fundamentals, model integration, authentication, prompting, structured outputs, streaming, tool calling, embeddings, retrieval, multimodal inputs, error handling, security, testing, monitoring, cost optimization, and deployment of scalable AI-powered applications.

— What you will master

Course Objectives

01

Understand API fundamentals and AI application architecture.

02

Integrate generative AI models into software applications using APIs.

03

Design effective prompts and structured model outputs for applications.

04

Build conversational, document-based, multimodal, and retrieval-powered AI solutions.

05

Integrate AI applications with external APIs, functions, and data sources.

06

Implement security, error handling, rate-limit management, and resilient API workflows.

07

Test, evaluate, monitor, and optimize AI applications for quality, performance, and cost.

08

Design and deploy scalable, production-focused AI applications.

— Questions answered

Frequently Asked Questions

Who should attend this course?
This course is suitable for software developers, web developers, AI professionals, full-stack developers, backend engineers, and technical professionals building AI-powered applications.
Do I need programming knowledge?
Yes. Basic programming knowledge is recommended because the course focuses on APIs, application integration, data handling, and technical implementation.
What types of AI applications are covered?
The course covers text applications, conversational assistants, document-based solutions, retrieval-powered applications, multimodal applications, and tool-enabled AI workflows.
Does the course cover RAG?
Yes. Participants learn document ingestion, chunking, embeddings, vector search, retrieval, context augmentation, and building retrieval-based AI applications.
Does the course cover production considerations?
Yes. It covers security, testing, error handling, rate limits, monitoring, cost optimization, performance, deployment, and scalability.
— Trusted by learners

What our delegates say

★★★★★

"The structure, the practice exams, the instructor — all top tier. Passed first try."

AS
Ranjan PradhanSenior Project Manager
★★★★★

"Best training I have attended. The content is exactly what modern projects need."

JD
James DonovanProgramme Director
★★★★★

"24/7 support actually means 24/7 — got help on my mock exam at 2am. Worth every dollar."

MO
Maya OkaforPMO Lead

★ 4.8 / 5 from 12,000+ verified learner reviews on Trustpilot & Google.

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