Coursera Plus Annual is 40% Off — Ends June 29.

Class Central

Rankings
Career Certificates

Subjects

View all

Computer Science
Health & Medicine
Mathematics
Business
Humanities
Engineering
Science
Education & Teaching
Social Sciences
Art & Design
Artificial Intelligence
Data Science
Programming
Personal Development
Information Security (InfoSec)

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

Computer Science

Algorithms and Data Structures
Internet of Things
Information Technology
Computer Networking
DevOps
Cryptography
Quantum Computing
Human-Computer Interaction (HCI)
Distributed Systems
Blockchain Development
Operating Systems
Computer Graphics
Automata Theory
Compilers
Mainframe
Digital Image Processing
Computational Models
Algorithm Design
Information Theory
Algorithms
View all Computer Science

Health & Medicine

Nutrition & Wellness
Disease & Disorders
Public Health
Health Care
Nursing
Anatomy
Veterinary Science
Continuing Medical Education (CME)
Blood Pressure
Wellbeing
Women's Health
Dysphagia
Occupational Therapy
Hygiene
Healthcare Innovation
Music Therapy
Holistic Health
Ayurveda
Herbalism
Massage Therapy
View all Health & Medicine

Mathematics

Statistics & Probability
Foundations of Mathematics
Calculus
Discrete Mathematics
Trigonometry
Geometry
Algebra
Precalculus
Number Theory
Combinatorics
Mathematical logic
Linear Programming
Graph Theory
Set Theory
Group Theory
Differential Equations
Polynomials
Integration
Mathematical Analysis
Mathematical Thinking
View all Mathematics

Business

Management & Leadership
Finance
Entrepreneurship
Marketing
Strategic Management
Industry Specific
Business Intelligence
Project Management
Sales
Design Thinking
Business Software
Customer Service
Nonprofit Management
Operations Management
Corporate Governance
Business Plan
Business Proposal
Product Design
Crowdsourcing
Business Planning
View all Business

Humanities

History
Literature
Language Learning
Grammar & Writing
Philosophy
Religion
ESL
Culture
Sports
Journalism
Linguistics
Food
Library Science
Reading
Crisis Management
Games
Emergency Management
Performing Arts
Religious Studies
Spirituality
View all Humanities

Engineering

Electrical Engineering
Mechanical Engineering
Civil Engineering
Nanotechnology
GIS
Textiles
Manufacturing
BIM
CAD
Chemical Engineering
Energy Systems
Aerospace Engineering
Finite Element Analysis
SCADA
GD&T (Geometric Dimensioning and Tolerancing)
Geotechnical Engineering
Reliability Engineering
Petroleum Engineering
Control Theory
Environmental Engineering
View all Engineering

Science

Chemistry
Physics
Environmental Science
Astronomy
Biology
Agriculture
Materials Science
Earth Science
Applied Science
Forensic Science
Meteorology
Horology
Paleontology
Fire Science
Sensory Science
Ergonomics
Physical Sciences
Complex Systems
Scientific Method
Medicine
View all Science

Education & Teaching

K12
Higher Education
STEM
Teacher Professional Development
Course Development
Online Education
Pedagogy
Social-emotional Learning (SEL)
Instructional Design
Homeschooling
Special Education
Adult Education
Course Design
Educational Technology
Curriculum Development
Student-Centered Learning
Student Engagement
Classroom Management
Early Childhood Education
Elementary Education
View all Education & Teaching

Social Sciences

Sociology
Economics
Psychology
Anthropology
Political Science
Law
Urban Planning
Human Rights
Governance
Archaeology
Social Work
Early Childhood Development
Structural Equation Modeling
Cultural Studies
Community Engagement
Philanthropy
Behavioral Science
Media Studies
Global Development
Social Development
View all Social Sciences

Art & Design

Music
Digital Media
Visual Arts
Design & Creativity
Photography
Art Therapy
Art Composition
Character Design
Fashion Design
Golden Ratio
Copic Markers
Jewelry Design
Animal Illustration
Anime Drawing
Street Art
Observational Drawing
Greeting Cards
Clay Modeling
Epoxy Resin
Miniature Art
View all Art & Design

Artificial Intelligence

Computer Vision
Natural Language Processing (NLP)
Neural Networks
Autonomous Vehicles
Chatbot
IBM Watson
Intelligent Systems
Genetic Algorithms
Intelligence
Heuristics
Ontology
Collective Intelligence
Constraint Programming
Semantics
Computational Linguistics
Computational Creativity
Evolutionary Algorithms
Speech Recognition
Bots
Speech Synthesis
View all Artificial Intelligence

Data Science

Bioinformatics
Big Data
Data Mining
Jupyter Notebooks
Process Mining
Stata
Text Mining
Social Network Analysis
Computational Analysis
Data Collection
Information Retrieval
Data Processing
Data Wrangling
Data Extraction
Data Manipulation
Network Analysis
Data Preparation
Big Data Analytics
Graph Analysis
Data Engineering
View all Data Science

Programming

Mobile Development
Web Development
Databases
Programming Languages
Software Development
Domain-Specific Languages (DSL)
Hardware Description Languages (HDL)
Aspect-oriented programming
Object-oriented programming
Visual Programming
Competitive Programming
Database Programming
Generic Programming
Programming Language Development
Leetcode
GNU Toolchain
Windsurf
Vibe Coding
Cloud Computing
Game Development
View all Programming

Personal Development

Communication Skills
Career Development
Self Improvement
Presentation Skills
Resilience
Gratitude
Growth Mindset
Self-Assessment
Survival Skills
Sleep Improvement
Career Planning
Empowerment
Generosity
Personal Growth
Courage
Humility
Social Skills
Dog Training
Passion
Life Coaching
View all Personal Development

Information Security (InfoSec)

Ethical Hacking
Digital Forensics
Reverse Engineering
Penetration Testing
Malware Analysis
DevSecOps
OSINT (Open Source Intelligence)
Red Team
Blue Team
Network Security
Cybersecurity
Threat Intelligence
View all Information Security (InfoSec)

A Simplilearn Certificate Goes on LinkedIn Each Minute; Here’s How Krishna Kumar Built It From a Blog

17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.

Class Central Team Jun 22, 2026

Latest

6 Best Oceanography Courses Online in 2026 (Free & Paid)
Best Chemistry Courses Online for 2026 (Free & Paid)
8 Best Logo Design Courses Online in 2026 (Free & Paid)
8 Best Nutrition Courses Online for 2026 (Free & Paid)
9 Best Physics Courses Online for 2026 (Free & Paid)

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

Computer Science
52,146 courses
Web Development
19,304 courses
Cybersecurity
24,772 courses

Popular courses

Anatomy: Know Your Abdomen
University of Leeds
Ingeniería de aeropuertos: diseño del lado aire según OACI (ICAO)
Universitat Politècnica de València
Algorithms, Part I
Princeton University

Organize and share your learning with Class Central Lists.

View our Lists Showcase

Sign up

Log in or Sign up

Log in
Sign up

Languages
Chinese

Free Online

Chinese Courses

15,232 courses

Showing 15,232 courses

Sort by Relevancy

Filter by

Filters

1. Free course (14,046)
2. With certificate (2,449)
3. Career certificates (2)
4. From universities (7,202)
Level
1. Beginner (3,842)
2. Intermediate (8,066)
3. Advanced (2,659)
Duration
1. < 30 mins (758)
2. 30 - 60 mins (389)
3. 1 - 2 hours (998)
4. 2 - 5 hours (438)
5. 5 - 10 hours (179)
6. 10+ hours (310)
Subject
1. Science (2,150)
2. Programming (2,047)
3. Business (1,996)
4. Engineering (1,567)
5. Humanities (1,392)
6. Social Sciences (1,271)
7. Computer Science (1,012)
8. Health & Medicine (881)
9. Art & Design (880)
10. Data Science (783)
11. Artificial Intelligence (693)
12. Personal Development (645)
13. Mathematics (481)
14. Education & Teaching (467)

计量方法与误差理论


探索计量基本概念、误差理论与数据处理方法，掌握误差估计、不确定度评定及实验数据分析技能，适合仪器科学与技术专业研究生。
- XuetangX
- Self-Paced
- Free Online Course
管理运筹学


掌握管理运筹学基本概念、数学模型和优化技术，通过实际问题建模、选择方法和软件求解，提高分析和解决问题的能力，为进一步学习打下基础。
- XuetangX
- Self-Paced
- Free Online Course
运动与健康


《运动与健康》全面地阐述体育运动与健康的关系、如何向体育运动要健康、不同运动项目的健康机制、运动损伤的预防与处理等基本内容。
- XuetangX
- Self-Paced
- Free Online Course
巧克毕业论文


Discover how to successfully complete your undergraduate thesis through comprehensive guidance on topic selection, proposal writing, research design, defense preparation, and evaluation standards.
- XuetangX
- Self-Paced
- Free Online Course
运动健将带你练体能


掌握科学的体能训练方法，从理论到实践全面提升运动能力，包括力量、耐力、速度和灵敏性训练，同时学习关节强化和运动营养知识，打造健康体魄。
- XuetangX
- Self-Paced
- Free Online Course
医学人文修养


Enhance your knowledge of medical humanities through cultural wisdom, ethical principles, and historical insights to develop comprehensive professional qualities for modern healthcare practice.
- XuetangX
- Self-Paced
- Free Online Course
教育科学研究方法（基础）

本课程将继续秉持行动学习研究的教学理念，采取问题中心的设计思路，以问题、项目导向的方法牵引知识点的讲授，并大量贯穿案例分析在其中。
- XuetangX
- Self-Paced
- Free Online Course
走进国际象棋殿堂


Discover the art of chess through systematic training - from basic moves to advanced tactics, openings, and endgames. Develop strategic thinking and competitive skills while mastering this elegant mind sport.
- XuetangX
- Self-Paced
- Free Online Course
环境资源法学


探索生态文明法治，建设人与自然和谐共生的现代化。
- XuetangX
- Self-Paced
- Free Online Course
《学记》导读


《学记》是一部流传了两千多年、具有深远影响并将会持续影响中国教育的一部儒家经典著作,是师范生的必读书。
- XuetangX
- Self-Paced
- Free Online Course
现代营养与食品安全


Discover the essential principles of modern nutrition and food safety, from nutrient functions to public health guidelines, disease prevention, and regulatory standards for ensuring safe food production.
- XuetangX
- Self-Paced
- Free Online Course
临床医学概要


本课程是医学专业的基础课程，为同学们提供了一个全面了解和接触临床医学领域的机会，可为将来的专业学习和职业发展打下坚实的基础。欢迎各位同学前来学习！
- XuetangX
- Self-Paced
- Free Online Course
健身理论与指导


Master the principles and methods of scientific fitness training, from exercise physiology to nutrition, injury prevention, and customized guidance for different populations. Learn to create and evaluate effective workout programs.
- XuetangX
- Self-Paced
- Free Online Course
管理沟通的艺术


Master the art of management communication through proven strategies, from cross-cultural dialogue to negotiation tactics. Develop essential verbal and non-verbal skills for effective leadership, conflict resolution, and professional relationship buildin…
- XuetangX
- Self-Paced
- Free Online Course
医药市场营销


Master the fundamentals of pharmaceutical marketing, from market analysis and consumer behavior to pricing strategies, distribution channels, and promotional tactics for hospitals, pharmacies, and other medical endpoints.
- XuetangX
- Self-Paced
- Free Online Course

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.