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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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PRINCE2 Project Management Explained
5 ratings

Comprehensive overview of PRINCE2 framework, covering principles, themes, processes, and tailoring. Ideal for beginners and those seeking to understand project management fundamentals.
- YouTube
- 30 minutes
- Self-Paced
- Free Video
MathWorks
Mechatronics with MATLAB and Simulink
5 ratings

Learn to develop mechatronic systems using MATLAB and Simulink. Explore simulation techniques, interdisciplinary design challenges, and rapid deployment to hardware for robotics, vehicles, and more.
- YouTube
- 3 hours 30 minutes
- Self-Paced
- Free Video
Tech with Tim
Python Django Tutorials
5 ratings

Learn how to use the python web framework django to create awesome interactive websites!
- YouTube
- 3 hours 30 minutes
- Self-Paced
- Free Video
SPSS
5 ratings

Learn essential statistical tests and analyses using SPSS, including Chi-Square, ANOVA, regression, and survival analysis, with practical examples and beginner-friendly tutorials.
- YouTube
- 1 hour 30 minutes
- Self-Paced
- Free Video
NPTEL; IIT Delhi
Materials Science
5 ratings

This course covers lessons in internal energy enthalpy, crystal geometry and structure, non-crystalline solids, phase diagrams and transformation, plastic deformation, conductors, resistors, superconductors and semiconductors.
- YouTube
- 1 day 9 hours
- Self-Paced
- Free Video
Learn German for Beginners
5 ratings

In this beginner-level course learn German greetings, simple German conversations, sentence structure, pronouns, conjugation, verbs and verb structure, adjectives and opposites, articles, time, tense, letter writing, adverbs, filling in a form, and much…
- YouTube
- 11 hours
- Self-Paced
- Free Video
Net Ninja
HTML & CSS Crash Course Tutorial
5 ratings

In this crash course tutorial, you will learn about HTML and CSS. You will learn about HTML basics, HTML forms, CSS basics, CSS classes and selectors, HTML 5 semantics, Chrome Dev tools, CSS layout and position, pseudo classes and elements, media queries…
- YouTube
- 4 hours 30 minutes
- Self-Paced
- Free Video
LambdaTest
An End to End Playwright Testing Tutorial - Playwright With TypeScript
5 ratings

Comprehensive Playwright testing tutorial covering installation, features, interactions, and cross-browser testing. Learn to automate web testing efficiently using TypeScript and LambdaTest cloud platform.
- YouTube
- 5 hours 41 minutes
- Self-Paced
- Free Video
Justin Brown - Primal Video
VN Video Editor - Complete Tutorial for Beginners - iPhone, Android & Mac
5 ratings

Comprehensive tutorial on VN Video Editor, covering importing, editing, effects, audio, color grading, and exporting for beginners on iPhone, Android, and Mac.
- YouTube
- 25 minutes
- Self-Paced
- Free Video
Bioinformatics Coach
Python for Bioinformatics - Beginner Level
5 ratings

Learn Python programming for bioinformatics, covering DNA sequence manipulation, data types, and analysis techniques. Ideal for beginners in biology and computational biology.
- YouTube
- 4 hours 30 minutes
- Self-Paced
- Free Video
Strong Medicine
Hypertension - An Introduction to High Blood Pressure
5 ratings

Learn about hypertension's definition, risk factors, and physiological mechanisms. Explore primary and secondary hypertension, including the renin-angiotensin-aldosterone system and sympathetic nervous system's roles.
- YouTube
- 22 minutes
- Self-Paced
- Free Video
Micah Johns
Bard AI Prompt Engineering Guide
5 ratings

Comprehensive guide exploring Bard AI's applications in job searching, travel planning, data analysis, investment strategies, and business planning. Learn to optimize AI interactions for various real-world scenarios.
- YouTube
- 1 hour 57 minutes
- Self-Paced
- Free Video
Learn to Draw - From Basics to Advanced Techniques
5 ratings

Master sketching techniques, from basics to perspective, shading, and composition. Develop observational skills and learn to render realistic objects through hands-on exercises and practical demonstrations.
- YouTube
- 4 hours 30 minutes
- Self-Paced
- Free Video
RegisteredNurseRN
Chronic Renal Failure - Kidney Disease Nursing - End Stage Renal Disease Pathophysiology NCLEX
5 ratings

Comprehensive overview of chronic kidney disease pathophysiology, symptoms, stages, and nursing interventions. Covers key aspects from diagnosis to treatment, including complications and patient care strategies.
- YouTube
- 30 minutes
- Self-Paced
- Free Video
Resemble AI
How to Use Generative AI - GPT-3 and AI Voices
5 ratings

Explore Generative AI, including GPT-3 and AI Voices, to create engaging content. Learn about types, examples, and applications through demonstrations and live demos.
- YouTube
- 21 minutes
- Self-Paced
- Free Video

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