Applied JavaScript for Industry - OryNet IT Services & Consulting

UNIT 1: JavaScript in the Industry Landscape
Objective: Understand real-world usage of JavaScript.

How companies use JavaScript today
Frontend-heavy vs full stack JS roles
Types of JS projects in industry
Enterprise vs startup development culture
Code quality expectations
Production vs academic code

UNIT 2: Industry-Grade JavaScript Coding Standards
Objective: Write professional-quality code.

UNIT 3: Modular & Scalable JavaScript Architecture
Objective: Build applications that scale.

UNIT 4: Data Handling in Industry Applications
Objective: Manage real-world data safely.

UNIT 5: Asynchronous JavaScript in Production
Objective: Handle real async workflows.

UNIT 6: DOM Performance & UI Optimization
Objective: Optimize user-facing applications.

UNIT 7: State Management (Vanilla JavaScript)
Objective: Manage application state without frameworks.

UNIT 8: Security Practices in JavaScript Applications
Objective: Build secure industry apps.

UNIT 9: Error Handling, Logging & Monitoring
Objective: Make applications reliable.

UNIT 10: Working with APIs & Backend Teams
Objective: Collaborate in real-world environments.

UNIT 11: Testing & Quality Assurance (Industry Level)
Objective: Ensure code correctness.

UNIT 12: Deployment, Environment & Maintenance
Objective: Move projects to production.

UNIT 13: Industry Case Studies
Objective: Learn from real applications.

UNIT 14: Industry-Style Mini Projects
Objective: Practice real development scenarios.

UNIT 15: Capstone – Industry Application Project
Objective: Build a production-style JavaScript system.

Course Content

UNIT 1: JavaScript in the Industry Landscape Objective: Understand real-world usage of JavaScript.

How companies use JavaScript today

Frontend-heavy vs full stack JS roles

Types of JS projects in industry

Enterprise vs startup development culture

Code quality expectations

Production vs academic code

UNIT 2: Industry-Grade JavaScript Coding Standards Objective: Write professional-quality code.

Naming conventions

File & folder structure

Code readability & documentation

Avoiding anti-patterns

Writing maintainable functions

Linting concepts (intro)

UNIT 3: Modular & Scalable JavaScript Architecture Objective: Build applications that scale.

Modular code design

Separation of concerns

ES Modules in real projects

Dependency management

Reusability strategies

Configuration handling

UNIT 4: Data Handling in Industry Applications Objective: Manage real-world data safely.

Data validation techniques

Handling incomplete & inconsistent data

Data transformation

Working with large datasets

Defensive programming

UNIT 5: Asynchronous JavaScript in Production Objective: Handle real async workflows.

API call patterns

Error handling strategies

Retry & fallback mechanisms

Loading & state indicators

Race condition avoidance

UNIT 6: DOM Performance & UI Optimization Objective: Optimize user-facing applications.

Efficient DOM manipulation

Event delegation

Avoiding unnecessary reflows

Debouncing & throttling

Rendering performance

UNIT 7: State Management (Vanilla JavaScript) Objective: Manage application state without frameworks.

Local vs global state

UI state vs data state

State update patterns

Persistent state

Simple store patterns

UNIT 8: Security Practices in JavaScript Applications Objective: Build secure industry apps.

Secure DOM updates

Preventing XSS

Input sanitization

Secure API interaction

Avoiding insecure JS APIs

UNIT 9: Error Handling, Logging & Monitoring Objective: Make applications reliable.

Centralized error handling

Graceful error messages

Logging strategies

Debugging production issues

User-friendly failure handling

UNIT 10: Working with APIs & Backend Teams Objective: Collaborate in real-world environments.

API contract understanding

Handling API version changes

Mock APIs

Error response handling

Collaboration with backend teams

UNIT 11: Testing & Quality Assurance (Industry Level) Objective: Ensure code correctness.

Testable JavaScript design

Manual testing strategies

Unit testing concepts

Regression testing basics

Bug tracking workflow

UNIT 12: Deployment, Environment & Maintenance Objective: Move projects to production.

Build & deployment concepts

Environment-specific configuration

Hosting frontend applications

Versioning and rollback

Maintenance & updates

UNIT 13: Industry Case Studies Objective: Learn from real applications.

Case Studies: E-commerce product listing & cart

SaaS dashboard UI

HR management frontend

UNIT 1: JavaScript in the Industry Landscape
Objective: Understand real-world usage of JavaScript.

UNIT 2: Industry-Grade JavaScript Coding Standards
Objective: Write professional-quality code.

UNIT 3: Modular & Scalable JavaScript Architecture
Objective: Build applications that scale.

UNIT 4: Data Handling in Industry Applications
Objective: Manage real-world data safely.

UNIT 5: Asynchronous JavaScript in Production
Objective: Handle real async workflows.

UNIT 6: DOM Performance & UI Optimization
Objective: Optimize user-facing applications.

UNIT 7: State Management (Vanilla JavaScript)
Objective: Manage application state without frameworks.

UNIT 8: Security Practices in JavaScript Applications
Objective: Build secure industry apps.

UNIT 9: Error Handling, Logging & Monitoring
Objective: Make applications reliable.

UNIT 10: Working with APIs & Backend Teams
Objective: Collaborate in real-world environments.

UNIT 11: Testing & Quality Assurance (Industry Level)
Objective: Ensure code correctness.

UNIT 12: Deployment, Environment & Maintenance
Objective: Move projects to production.

UNIT 13: Industry Case Studies
Objective: Learn from real applications.

UNIT 14: Industry-Style Mini Projects
Objective: Practice real development scenarios.

UNIT 15: Capstone – Industry Application Project
Objective: Build a production-style JavaScript system.