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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.

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人工智能


探索人工智能的核心概念，从知识表示到深度学习，掌握数据挖掘和机器学习技术，提升解决问题能力和跨学科思维。
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- Free Online Course
大学计算机基础


Dive into essential computing fundamentals, from digital information processing to Python programming, while developing practical IT skills and innovative problem-solving abilities through hands-on applications.
- XuetangX
- Self-Paced
- Free Online Course
财务会计理论与实务


掌握现代财务会计理论与实务操作，从企业合并、金融工具到外币报表折算，深入理解国际准则与中国会计实践的融合应用。
- XuetangX
- Self-Paced
- Free Online Course
生态文明讲论


为学习者建立人与自然的文明观，从一些具体方面讲述包括人类在内的生态系统为人类提供的惠益，受人类干扰的变化，人类维护生态系统的方法。
- XuetangX
- Self-Paced
- Free Online Course
园艺植物研究法


掌握园艺植物科研方法，从实验设计到论文写作，深入了解种质资源、栽培技术和生物特性，为农业发展培养专业人才，打造扎实的科研基础。
- XuetangX
- Self-Paced
- Free Online Course
体内药物与毒物分析


Master the principles and techniques of analyzing drugs, metabolites, and toxins in biological systems for clinical pharmacology and forensic applications.
- XuetangX
- Self-Paced
- Free Online Course
药物生物信息学


Dive into pharmaceutical bioinformatics, mastering sequence analysis, protein structure prediction, and computer-aided drug design tools while exploring genomic data analysis for drug development.
- XuetangX
- Self-Paced
- Free Online Course
计算思维与人工智能基础


教你用不同的思维，敲开人工智能大门！基于Python的TensorFlow应用案例介绍与实践！
- XuetangX
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C语言程序设计


本在线课程最大特点是没有面面俱到的讲解各个知识点，而是按照C语言程序设计的特点，精心设计了22讲，每一讲都针对该部分内容的要点和难点展开，使得学习者能在最短的时间内学习到最关键的知识。
- XuetangX
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操作系统


操作系统是计算机相关专业的一门基础核心课，课程主要讲授操作系统的概念、基本原理和实现技术，最终使学生对操作系统及整个计算机系统形成一个系统性认识。
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先进递药系统设计与应用


本课程为适应新时期药学教育课程体系的变革，力求充分反映药物制剂的发展前沿，汇聚最新科技成果，以便学习者了解先进递药系统设计与应用等前沿性知识，拓展视野，提升创新能力。
- XuetangX
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机器人控制技术


精彩纷呈的机器人控制技术课程，汇聚先进理论、实践技能与创新方法。通过理论学习、算法研究和案例分析，深度解析机器人控制原理、算法及应用。祝您驾驭未来科技潮流，开拓智能时代新天地。
- XuetangX
- Self-Paced
- Free Online Course
材料结构与性能


讲授金属和陶瓷材料的晶体结构、缺陷、凝固、二元相图、扩散、塑性变形、再结晶、相变等理论，使学生掌握材料成分、结构、加工与性能的关系及规律，解决其使用中的问题。
- XuetangX
- Self-Paced
- Free Online Course
高等合成技术


掌握当代化学药物研发的高级合成方法，包括不对称合成、催化技术、固相合成等，为药物研究提供扎实的理论基础和实用技能。
- XuetangX
- Self-Paced
- Free Online Course
群论


对称性在物理学中有着广泛的应用，《群论》是研究系统对称性的有力工具，因此《群论》课程是物理学研究生的基础课程。
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