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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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Animagraffs
How a Jet Airliner Works
7 ratings

Explore the intricate systems of modern jet airliners, from airframe and engines to hydraulics and emergency features. Gain in-depth knowledge of aircraft components and their functions.
- YouTube
- 26 minutes
- Self-Paced
- Free Video
Wedding Photography Behind the Scenes
7 ratings

Comprehensive behind-the-scenes guide to wedding photography, covering all aspects from preparation to reception. Offers practical tips, gear recommendations, and real-world insights for aspiring photographers.
- YouTube
- 2 hours 31 minutes
- Self-Paced
- Free Video
Shomu's Biology
Molecular Biology Techniques
7 ratings

Comprehensive molecular biology techniques series covering cloning, PCR, blotting, sequencing, and electrophoresis methods for CSIR NET exam preparation.
- YouTube
- 6 hours
- Self-Paced
- Free Video
The Royal College of Pathologists
How to Embody Diversity, Inclusion and Belonging - Professor Kamila Hawthorne
7 ratings

Explore strategies for fostering diversity, inclusion, and belonging in professional settings, with insights from Professor Kamila Hawthorne on creating fair training pathways and addressing systemic issues.
- YouTube
- 25 minutes
- Self-Paced
- Free Video
Robert Laszlo Kiss
Introduction to Technical Drawing
7 ratings

Comprehensive introduction to technical drawing, covering its importance, basic concepts, projections, dimensioning, and practical applications in engineering and design.
- YouTube
- 21 minutes
- Self-Paced
- Free Video
Myriam's Nature
Acrylic Pouring for Nail Art - Custom Stretch Swirl-Ring Pour for Your Manicure - Fluid Art
7 ratings

Learn to create custom acrylic skins for nail art using a stretched ring pour technique. Master application without glue on natural or acrylic nails for stunning, unique manicures.
- YouTube
- 21 minutes
- Self-Paced
- Free Video
Neso Academy
Compiler Design
7 ratings

Master compiler design fundamentals from lexical analysis to code optimization, covering parsers, grammars, syntax trees, and translation schemes with solved problems.
- YouTube
- 6 hours 58 minutes
- Self-Paced
- Free Video
Great Learning
Crisis Management - What is Crisis - Types of Crisis - Great Learning
7 ratings

Explore crisis management essentials: definition, types, importance, stages, PR strategies, and real-world examples. Learn to effectively handle organizational crises and mitigate potential damage.
- YouTube
- 1 hour 15 minutes
- Self-Paced
- Free Video
The National Centre for Research Methods
Structural Equation Modelling - SEM
7 ratings

Learn advanced statistical techniques for analyzing complex relationships in data, including mediation models, factor analysis, and structural equation modeling.
- YouTube
- 2 hours 30 minutes
- Self-Paced
- Free Video
The Organic Chemistry Tutor
Organic Chemistry - Basic Introduction
7 ratings

Comprehensive introduction to organic chemistry fundamentals, covering bonding, structures, and key concepts for college students preparing for their first semester.
- YouTube
- 42 minutes
- Self-Paced
- Free Video
Corey Schafer
Python Django Tutorial - How to Enable HTTPS with a Free SSL-TLS Certificate Using Let's Encrypt
7 ratings

Learn to enable HTTPS on your Django web server using Let's Encrypt's free SSL/TLS certificate. This tutorial covers installation, configuration, and troubleshooting for secure web hosting.
- YouTube
- 21 minutes
- Self-Paced
- Free Video
Hackaday
Learning Verilog for FPGAs - The Tools and Building an Adder
7 ratings

Learn Verilog for FPGAs using a $25 iCEstick board and build a two-bit adder. Explore EDA Playground, test benches, and simulation results to create more complex circuits.
- YouTube
- 19 minutes
- Self-Paced
- Free Video
Venelin Valkov
Object Detection on Custom Dataset with YOLO - Fine-Tuning with PyTorch and Python Tutorial
7 ratings

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- YouTube
- 31 minutes
- Self-Paced
- Free Video
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7 ratings

Comprehensive video series covering key concepts in epidemiology and biostatistics, including study designs, statistical analysis, risk assessment, and screening tests for USMLE preparation.
- YouTube
- 2 hours 30 minutes
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- Free Video
Java
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7 ratings

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- YouTube
- 32 minutes
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- Free Video

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