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

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

[2026] Stanford Medicine Offers Courses with Free Certificates & CME Credit
8 Best Notion Courses for 2026: Start to Certified
10 Best Flask Courses for 2026: Build Simple Stable Sites
Best Korean Learning Apps for 2026: Free and Paid
[2026] 900+ Open University Free Courses with Certificates

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

Artificial Intelligence
34,548 courses
Programming Paradigms
1,057 courses
Cloud Security
4,741 courses

Popular courses

Uncommon Sense Teaching
Deep Teaching Solutions
FinTech Foundations and Overview
The Hong Kong University of Science and Technology
Mathematical and Computational Methods
Georgetown 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

15,379 courses

Showing 15,379 courses

Sort by Relevancy

Filter by

Filters

1. Free course (14,145)
2. With certificate (2,451)
3. Career certificates (2)
4. From universities (7,255)
Level
1. Beginner (3,872)
2. Intermediate (8,136)
3. Advanced (2,706)
Duration
1. < 30 mins (758)
2. 30 - 60 mins (389)
3. 1 - 2 hours (999)
4. 2 - 5 hours (439)
5. 5 - 10 hours (181)
6. 10+ hours (310)
Subject
1. Technology (3,717)
2. STEM (3,650)
3. People & Society (2,926)
4. Business (2,144)
5. Health & Wellness (1,509)
6. Creative (924)
7. Personal Growth & Lifestyle (317)

医学研究生临床研究


掌握临床医学研究方法论，从统计、随机对照、队列研究到伦理监查，培养系统的临床研究思维和实践能力，紧扣学科前沿发展需求。
- XuetangX
- Self-Paced
- Free Online Course
循证护理与知识转化


Discover how to apply evidence-based nursing principles through case studies, practical exercises, and systematic reviews. Master evidence searching, evaluation, and knowledge translation for enhanced clinical practice.
- XuetangX
- Self-Paced
- Free Online Course
肿瘤治疗学


使学生了解常见肿瘤性疾病的主要临床特点及首选治疗方法。基本掌握常见肿瘤的化疗，基本熟悉放射物理及放射生物学知识，掌握肿瘤外科手术治疗的特点等。为今后肿瘤的临床及科研打下牢固基础。
- XuetangX
- Self-Paced
- Free Online Course
老年口腔医学


Gain insights into geriatric oral healthcare, covering diagnosis, treatment planning, and management of age-specific dental conditions through systematic theory and clinical case studies.
- XuetangX
- Self-Paced
- Free Online Course
医疗质量与患者安全


Master essential theories and methods in healthcare quality and patient safety, covering systematic thinking, safety culture, human factors, risk assessment, and quality improvement strategies for medical institutions.
- XuetangX
- Self-Paced
- Free Online Course
病毒学检验方法


聚焦病毒检测基本理论与前沿技术，涵盖样本采集、病毒分离培养、核酸检测、抗原抗体检测与序列分析等，培养掌握病毒鉴定与诊断的关键技能。
- XuetangX
- Self-Paced
- Free Online Course
高等天然药物化学


高等天然药物化学课程紧跟时代需求，引入本领域新的技术与理念，引领学生对从天然产物到天然药物的发现规律，生成规律、作用规律和成药规律等有更全面、更深入的认识。
- XuetangX
- Self-Paced
- Free Online Course
机器学习与人工智能在芯片设计流程中的应用


探索机器学习与人工智能在芯片设计中的应用，掌握从决策树到深度学习的算法，培养解决实际问题和创新能力。
- XuetangX
- Self-Paced
- Free Online Course
数据挖掘与机器学习


掌握数据挖掘与机器学习的核心任务，包括回归、分类、关联规则挖掘、聚类和异常检测。通过理论学习和行业案例，提升解决实际问题的能力，为职业发展奠定基础。
- XuetangX
- Self-Paced
- Free Online Course
消毒技术与应用概论


本课程系统介绍消毒学的基本概念、物理与化学消毒技术原理及常见应用场景，帮助学习者掌握基础理论知识与初步实践技能，为从事公共卫生相关工作奠定基础。
- XuetangX
- Self-Paced
- Free Online Course
临床技能实战训练营


掌握临床基本技能操作，涵盖内科、外科、妇产科、儿科等多科室实战训练，结合"技能门诊"模式，提升青年医师临床实践能力。
- XuetangX
- Self-Paced
- Free Online Course
艺术考察


踏上数字丝路，穿越千年时光。本课通过高清影像与专家解读，带您深度考察新疆、敦煌等石窟珍迹，解析壁画雕塑中的多元文明交融，领略丝路艺术瑰宝的永恒魅力。
- XuetangX
- Self-Paced
- Free Online Course
休闲体育专题


休闲体育是人摆脱感性物质欲望和理性道德约束而进行的自由身体活动，是与人生命活动息息相关的生活方式。它对推动人身体和精神的自由全面发展具有重要价值和功用。
- XuetangX
- Self-Paced
- Free Online Course
教育神经科学


探索神经科学、认知心理学与教育学的交叉领域，揭示语言、数学、注意等脑机制，了解孤独症等发育障碍，助力科学化教育实践。
- XuetangX
- Self-Paced
- Free Online Course
实验技术与安全管理


《实验技术与安全管理》以讲述和实验为主。通过课程学习，培养学习者的安全意识，帮助学习者建立材料类相关实验室安全大局观，并为科研与职业发展奠定坚实基础。
- 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.