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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

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博弈论


Explore game theory from basics to advanced models, covering static/dynamic games, information asymmetry, and cooperative strategies, with real-world applications in economics and management.
- XuetangX
- Self-Paced
- Free Online Course
商业数据分析


掌握线性回归、逻辑回归与计数回归三大建模方法，结合真实商业案例，培养用数据驱动商业决策的数字化分析能力。
- XuetangX
- Self-Paced
- Free Online Course
健康评估


探索护理专业核心课程，系统掌握健康史、症状、身体及心理评估技能，结合AI助学与标准化操作视频，培养临床评判性思维与人文关怀能力。
- XuetangX
- Self-Paced
- Free Online Course
现代城市中心区发展研究


本课程将通过对城市中心区特征规律、结构模式、体系格局等的讲授，使学生了解中心区的内涵及运行机制，培养学生掌握基本知识并具备对城市中心区规划设计与研究的基本能力。
- XuetangX
- Self-Paced
- Free Online Course
景园文化学专题


探索风景园林文化观念的历史变迁，运用文化学理论分析其属性与营造策略，结合典例提升研究生的分析、设计与实践能力。
- XuetangX
- Self-Paced
- Free Online Course
计算机组织与结构


Explore computer organization and architecture, covering data representation, assembly-level design, memory systems, I/O, CPU structure, buses, and parallel processing including pipelines and multi-core CPUs.
- XuetangX
- Self-Paced
- Free Online Course
妇产科学


探索妇产科学核心知识，涵盖女性生殖解剖、妊娠生理、分娩处理及妇科疾病，培养临床诊疗思维与决策能力，为临床实习奠定专业基础。
- XuetangX
- Self-Paced
- Free Online Course
水生生物学


探索水生生物的形态分类、生态功能与研究方法，掌握浮游植物、浮游动物、底栖动物及水生植物的核心特征，为水产与环境保护实践奠定基础。
- XuetangX
- Self-Paced
- Free Online Course
女子防身术


Master practical self-defense techniques designed for women. Build safety awareness, learn simple yet effective moves, and gain skills to escape dangerous situations quickly.
- XuetangX
- Self-Paced
- Free Online Course
地理信息系统原理（双语）

Explore GIS principles through bilingual instruction covering spatial data models, analysis methods, and smart city applications for digital transformation.
- XuetangX
- Self-Paced
- Free Online Course
刑法学


掌握刑法学核心理论与实务，深入学习犯罪论、刑罚论及重点罪名，提升刑事案件分析能力和法律素养。
- XuetangX
- Self-Paced
- Free Online Course
内分泌与代谢病学


掌握内分泌与代谢病学核心知识，深入学习甲状腺疾病、糖尿病、肥胖症等常见病症的发病机制、临床表现及诊疗方法，提升疾病诊断能力，为临床医学实践奠定坚实基础。
- XuetangX
- Self-Paced
- Free Online Course
围手术期医学


《围手术期医学》是临床医学的重要组成部分，在保障手术顺利实施和患者生命安全等方面取到关键作用，是临床医学类专业研究生必须掌握的专业主干课程。
- XuetangX
- Self-Paced
- Free Online Course
医学统计学


医学统计学为数据的收集、分析、呈现和解释提供了有力的研究工具和解决方案，在医学研究中发挥着重要的作用，并在医学专业研究生课程体系中处于基础性地位并发挥关键作用。
- XuetangX
- Self-Paced
- Free Online Course
眼科学诊疗进展


掌握眼科学历史发展脉络，深入学习眼表、角膜、晶状体等疾病的最新诊疗指南与前沿进展，为眼科研究生提供全面的专业知识体系和临床实践基础。
- XuetangX
- Self-Paced
- Free Online Course

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