Courses from 1000+ universities
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.
600 Free Google Certifications
Computer Science
Artificial Intelligence
Digital Skills
Introduction to HTML5
Rome: A Virtual Tour of the Ancient City
The Modern World, Part One: Global History from 1760 to 1910
Organize and share your learning with Class Central Lists.
View our Lists Showcase
XuetangX is an open online learning platform for Chinese students. It offers massive courses in multiple disciplines, with a mission to build an affordable, quality learning environment for everyone.
Discover fundamental electrical and electronic principles, from DC circuits to semiconductor devices, while developing analytical skills for amplifier design and PLC control systems.
Dive into communication network theory fundamentals, covering queuing theory, graph theory, and reliability analysis for network planning, design, evaluation, and optimization.
Explore data law fundamentals, global governance frameworks, and regulatory experiences across major jurisdictions, with practical case studies to understand personal information protection and cross-border data flows.
探索西班牙与拉丁美洲艺术发展历程,从远古时期到现代,通过经典作品赏析、文化关键词解读和跨学科视角,全面了解这一丰富多元的艺术传统。
Explore the principles of automatic control systems, from mathematical models to time and frequency domain analysis, system correction, and practical applications through hands-on experiments.
Explore the fundamentals of automatic control through hands-on experiments using LabVIEW and NI ELVIS platform, covering time domain analysis, frequency response, system correction, and practical applications.
Dive into spacecraft dynamics and control systems, covering orbit determination, attitude measurement, and control mechanisms for complex space vehicles through theoretical foundations and practical applications.
Dive into computational materials science using MATLAB, LAMMPS, and ANSYS to simulate crystal structures, molecular dynamics, and finite element analysis for optimizing material properties and microstructure design.
Discover the fundamentals of sensor technology and testing methods, from signal processing to practical applications in force measurement, vibration analysis, and displacement detection.
Explore environmental science fundamentals, from ecological principles to global challenges, while mastering key concepts in English. Learn to analyze and address complex environmental issues through an interdisciplinary approach.
通过本课程学习,使学生掌握计算机视觉的基本理论和实际应用技术,利用配套教学软件进行程序演示,学生可开发出模块化图像处理软件,做到即学即演示,提升编程实践能力。
掌握高分子材料的合成机理、工艺路线和工程实践,从基础理论到工业应用,培养解决实际问题的能力,建立工程思维,助力材料科学深度探索。
Dive into quantum optics fundamentals, electromagnetic field quantization, photon states, and atom-light interactions while exploring modern research developments in quantum systems and laser physics.
Delve into advanced engineering thermodynamics principles, from exergy analysis to chemical reactions, emphasizing Chinese scientists' contributions and practical engineering applications.
Explore the intersection of craftsmanship, engineering ethics, and responsibility in major national projects, focusing on risk management and professional integrity.
Get personalized course recommendations, track subjects and courses with reminders, and more.