Class Central

Rankings
Career Certificates

Subjects

View all

Technology
Business
Creative
STEM
Health & Wellness
People & Society
Personal Growth & Lifestyle

View all Subjects

Universities
The Report

Courses from 1000+ universities

Rankings

Best Courses

Best of All Time
Best of the Year

Most Popular Courses

Most Popular of All Time
Most Popular of the Year

Career Certificates

Generative AI
UX Design
Data Science
Finance
DevOps
Project Management
View all Career Certificates

Technology

Computer Science
Artificial Intelligence
Data Science
Web Development
Programming
Databases
IT & Networking
DevOps
UX/UI Design
Blockchain & Cryptocurrency
Extended Reality (XR)
Generative AI
Cloud Computing
Cybersecurity
Game Development
Product Management
View all Technology

Business

Management & Leadership
Finance
Entrepreneurship
Marketing
Strategic Management
Project Management
Sales
Business Software
Real Estate
Professional Development
Accounting
Supply Chain Management
Business Strategy
Human Resources
View all Business

Creative

Music
Digital Media
Visual Arts
Design
Crafts
Performing Arts
AI Art
View all Creative

STEM

Mathematics
Engineering
Science
Statistics & Probability
Chemistry
Physics
Environmental Science
Astronomy
Biology
Agriculture
View all STEM

Health & Wellness

Disease & Disorders
Public Health
Health Care
Nursing
Mental Health
Continuing Medical Education (CME)
Medicine
Wellness
Nutrition
View all Health & Wellness

People & Society

Humanities
Education & Teaching
Social Sciences
History
Literature
Sociology
Economics
Psychology
Anthropology
Political Science
Law
Language Learning
Writing
Philosophy
Religion
View all People & Society

Personal Growth & Lifestyle

Personal Development
Sports & Recreation
Personal Finance
Parenting & Family
Food & Drink
Self-Defense & Martial Arts
Gardening
Productivity & Time Management
Games
Study Skills
Travel
Pets & Pet Care
Beauty & Makeup
Home & Living
Critical Thinking
View all Personal Growth & Lifestyle

Banning Telegram Can’t Stop Paper Leaks: Inside India’s NEET Exam Scandal

India banned Telegram after the NEET paper leak led to a retest for 2.28 million students. Class Central studied the scam, the money trail, and other platforms the leaks could move to.

Manoj Sharma Jul 29, 2026

Latest

5 Best AWS Security Courses for 2026: IAM to SCS-C03
10 Best Embroidery Courses for 2026: Begin With Basics, Expand Your Skills
Top 9 AI Governance Courses: Safe, Ethical, and Legal AI Deployment
Coursera Lays Off ~150 Staff After Udemy Merger
9 Best React Native Courses for 2026: Learn the Expo Workflow

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

Artificial Intelligence
34,635 courses
Language Learning
3,555 courses
Data Analysis
13,181 courses

Popular courses

Mathematical and Computational Methods
Georgetown University
AP® Microeconomics
Massachusetts Institute of Technology
Competitive Strategy
Ludwig-Maximilians-Universität München

Organize and share your learning with Class Central Lists.

View our Lists Showcase

Sign up

Log in or Sign up

Log in
Sign up

Institutions
The Engineers Post

Free Online

The Engineers Post Courses

41 courses

Showing 41 courses

Sort by Relevancy

Filter by

Filters

1. Free course (41)
Level
1. Beginner (22)
2. Intermediate (18)
3. Advanced (1)
Duration
1. < 30 mins (39)
2. 30 - 60 mins (2)
Subject
1. STEM (40)
Language
1. English (41)

Advanced Driver Assistance System - Every ADAS Level in Car Explained
33 ratings

Comprehensive overview of Advanced Driver Assistance Systems (ADAS), explaining their functionality, levels, and various features to enhance vehicle safety and driver performance.
- YouTube
- 18 minutes
- Self-Paced
- Free Video
Car Engine Parts and Their Functions Explained in Details
15 ratings

Comprehensive overview of car engine components, their functions, and how they work together. Ideal for automotive enthusiasts and aspiring mechanics seeking to understand engine basics.
- YouTube
- 16 minutes
- Self-Paced
- Free Video
Different Engine Timing Systems Explained - From Oldest to Newest
4 ratings

Explore engine timing systems from oldest to newest, including gears, chains, and belts. Learn about their functions, evolution, and impact on engine performance and design.
- YouTube
- 18 minutes
- Self-Paced
- Free Video
Wankel vs Radial vs Rotary - Its Parts, Working & Applications - Explained
3 ratings

Comprehensive comparison of Wankel, radial, and rotary piston engines, exploring their unique designs, working principles, and applications. Includes detailed explanations and visual demonstrations.
- YouTube
- 16 minutes
- Self-Paced
- Free Video
Different CVT Transmissions Explained - Types and Advancements
2 ratings

Explore various CVT types in automobiles, their evolution, and advancements. Learn about the mechanics, history, and modern variations of this efficient transmission technology.
- YouTube
- 16 minutes
- Self-Paced
- Free Video
Turbochargers Explained - How Single, Twin-Scroll, VGT & Electric Turbocharger Works
1 rating

Explore turbocharger types, components, and evolution. Learn how these forced induction systems boost engine power, their advantages, and potential drawbacks in automotive applications.
- YouTube
- 18 minutes
- Self-Paced
- Free Video
The Electric Highway: How EV Charging Systems are Transforming the Road
1 rating

Explore EV charging systems: AC, DC, wireless, battery swapping, and solar. Learn about charging modes, efficiency, and innovative solutions transforming electric vehicle infrastructure.
- YouTube
- 16 minutes
- Self-Paced
- Free Video
How Does In-Wheel Motor Technology Work - Four Motor Drive and Torque Vectoring
1 rating

Explore in-wheel motor technology, its design, power, and efficiency. Learn about torque vectoring, advantages, and potential future applications in electric vehicles.
- YouTube
- 15 minutes
- Self-Paced
- Free Video
Types of Fuel Injection System - Comparing How TBI, PFI or MPFI, GDI, Dual Injection Works
1 rating

Comprehensive overview of fuel injection systems, comparing TBI, PFI, GDI, and dual injection. Explores working principles, advantages, and applications in modern engines.
- YouTube
- 22 minutes
- Self-Paced
- Free Video
Types of Spark Plugs and Their Advantages
1 rating

Comprehensive overview of spark plug types, construction, function, and evolution. Explores various materials and designs, explaining their impact on engine performance and efficiency.
- YouTube
- 18 minutes
- Self-Paced
- Free Video
The Evolution of Automotive Headlight Technology
1 rating

Explore the evolution of automotive headlights, from early carbide lamps to modern laser technology. Learn about key innovations and their impact on vehicle safety, design, and performance.
- YouTube
- 18 minutes
- Self-Paced
- Free Video
How Engines Are Designed That Last Long

Discover the six critical design factors that determine whether an engine reaches 200,000 miles or fails early, exploring stress management, heat control, and real-world usage patterns.
- YouTube
- 10 minutes
- Self-Paced
- Free Video
Complete Guide to Automotive Sensors - How Car Sensors Work and Function

Discover how 70+ automotive sensors work together as your car's nervous system, monitoring everything from engine performance to safety systems in this comprehensive technical breakdown.
- YouTube
- 29 minutes
- Self-Paced
- Free Video
Automotive Steering Systems - Types, Efficiency, and Comparison

Explore various automotive steering systems including rack & pinion, recirculating ball, hydraulic power steering, electric power steering, and steer-by-wire technology with their pros and cons.
- YouTube
- 16 minutes
- Self-Paced
- Free Video
Which Exhaust System Actually Improves Performance?

Explore 4 main exhaust types—single, dual, performance, and turbo-back—to determine which system actually boosts your car's power and performance effectively.
- YouTube
- 15 minutes
- Self-Paced
- Free Video

Career Certificates

Generative AI
UX Design
Data Science
Finance
DevOps
Project Management
All Subjects

Coursera
edX
Noble Desktop
Simplilearn
CodeSignal
Boot.dev
All Universities

The Report by Class Central RSS Feed

Series Finale of Online Education
Udemy Earns More, Pays Less
Duolingo's 2026 Strategy
1000s of Free Certificates
Best Courses Guides
Best of All Time
Most Popular of All Time

About Class Central

Class Central aggregates courses from many providers to help you find the best courses on almost any subject, wherever they exist.

Facebook
Twitter
LinkedIn
YouTube
Bluesky

Class Central © 2011-2026 Privacy Policy

About Us
Join Us
Write for Us
Help Center
Contact Us

Share

Facebook
Twitter
Bluesky
Email

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Sign up for free

Someone learning on their laptop while sitting on the floor.