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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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Learn Korean with GO! Billy Korean
Learn Hangul - Start to Finish - Complete Series
7 ratings

Comprehensive guide to mastering Hangul, covering alphabet history, reading, writing, and pronunciation rules. Ideal for beginners seeking a solid foundation in Korean language basics.
- YouTube
- 1 hour 27 minutes
- Self-Paced
- Free Video
Grade 2 Braille
7 ratings

Learn Contracted Braille through comprehensive video lessons covering cells, numbers, punctuation, contractions, and writing rules, with practical examples and memory aids.
- YouTube
- 1 hour 30 minutes
- Self-Paced
- Free Video
Cardiology
7 ratings

Comprehensive exploration of cardiovascular health, covering patient assessment, heart conditions, ECG interpretation, and arrhythmias for enhanced diagnostic and treatment skills.
- YouTube
- 18 hours
- Self-Paced
- Free Video
First Aid for the Workplace - First Aid at Work
7 ratings

Learn essential workplace first aid skills through comprehensive video tutorials covering emergency procedures, injury treatments, and life-saving techniques.
- YouTube
- 1 hour 30 minutes
- Self-Paced
- Free Video
Meteorology
7 ratings

Comprehensive overview of meteorology for pilots, covering weather patterns, hazards, and safety considerations essential for private pilot ground training.
- YouTube
- 58 minutes
- Self-Paced
- Free Video
Design and Analysis of Algorithms
7 ratings

Comprehensive exploration of algorithm design and analysis, covering complexity, sorting, data structures, and optimization techniques for efficient problem-solving.
- YouTube
- 10 hours
- Self-Paced
- Free Video
MathWorks
Robotics Education - MATLAB and Simulink Robotics Arena
7 ratings

Learn how to use MATLAB and Simulink with platforms like VEX Robotics, LEGO and other educational robotics kits. MathWorks experts share knowledge on elementary concepts in robotics for beginners.
- YouTube
- 3 hours 30 minutes
- Self-Paced
- Free Video
NPTEL; IIT Kanpur
Nanotechnology in Agriculture
7 ratings

In this course, I will be sharing my journey from basic agriculture to modern day nanoparticle based agriculture practices. Modern agriculture is a chemical intensive process starting from fertilizer, pesticide to food preservation.
- YouTube
- 14 hours
- Self-Paced
- Free Video
NPTEL; IIT Madras
Project Planning & Control
7 ratings

Learn effective project management techniques, from scheduling and resource allocation to time-cost trade-offs and monitoring, with practical examples and industry insights.
- YouTube
- 17 hours
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- Free Video
Free SEO Training Series
7 ratings

Learn SEO fundamentals, strategies, and techniques to boost your website's Google rankings and become an expert in search engine optimization.
- YouTube
- 2-3 hours
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- Free Video
Great Learning
Jira Project Management
7 ratings

Learn Jira for efficient project management, issue tracking, and agile methodologies. Master key features, terminologies, and project creation to enhance team collaboration and productivity.
- YouTube
- 41 minutes
- Self-Paced
- Free Video
Journalism 101
7 ratings

This series covers topics such as Newswriting, finding story ideas, interviewing sources and quoting sources, leading a lead and organising news stories, covering breaking news and ethics in journalism.
- YouTube
- 6 hours
- Self-Paced
- Free Video
Academic Lesson
SPSS Tutorial for Data Analysis - SPSS for Beginners
7 ratings

Comprehensive SPSS tutorial covering various statistical analyses, from basic tests to advanced regression techniques. Ideal for beginners seeking practical data analysis skills using IBM SPSS Statistics.
- YouTube
- 2 hours 31 minutes
- Self-Paced
- Free Video
The Royal College of Pathologists
AI for Pathology - Professor Nasir Rajpoot
7 ratings

Explore AI applications in pathology, including tumor detection, mitosis identification, and cancer prognosis, with insights on digital pathology's future and its impact on the field.
- YouTube
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Learn Adobe After Effects
7 ratings

Master Adobe After Effects: Create stunning animations, motion graphics, and visual effects. Learn essential tools and techniques to bring your creative visions to life in this comprehensive beginner's guide.
- YouTube
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