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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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Azure Administration: Implement and Manage Storage
269 ratings at LinkedIn Learning

Learn the core concepts and key skills you need to know to tackle the second domain of the Microsoft Azure Administrator (Exam AZ-104) certification exam.
- LinkedIn Learning
- 54 minutes
- Self-Paced
- Free Trial Available
Essentials of Storyboarding
269 ratings at LinkedIn Learning

Storyboarding is a key skill for any live action or animated production. This course highlights components of storyboarding, including prep, materials, and illustration techniques.
- LinkedIn Learning
- 1 hour 51 minutes
- Self-Paced
- Free Trial Available
ChatGPT: Crafting Exceptional GPTs for Enhanced Productivity and Innovation
269 ratings at LinkedIn Learning

Develop the technical skills required to start building your own GPTs, improving productivity, and driving innovation.
- LinkedIn Learning
- 2 hours 48 minutes
- Self-Paced
- Free Trial Available
Pro Tools 2019 Essential Training: 110 - Advanced Techniques
270 ratings at LinkedIn Learning

Learn advanced techniques for Pro Tools. Improve your productivity, maximize your creativity, and elevate your sound.
- LinkedIn Learning
- 5 hours 18 minutes
- Self-Paced
- Free Trial Available
Programming Foundations: Test-Driven Development
270 ratings at LinkedIn Learning

Improve your software quality and delivery speed. Learn how to adopt a test-driven development process to build testing into your daily routine.
- LinkedIn Learning
- 1 hour 43 minutes
- Self-Paced
- Free Trial Available
Code Clinic: Java
269 ratings at LinkedIn Learning

Get an approachable hands-on opportunity to learn new coding skills in Java and practice them in a real time.
- LinkedIn Learning
- 1 hour
- Self-Paced
- Free Trial Available
Drawing Vector Graphics
270 ratings at LinkedIn Learning

Join professional designer and illustrator Von Glitschka as he shares his experience on how to research, draw, refine, build, and present vector graphics.
- LinkedIn Learning
- 6 hours
- Self-Paced
- Free Trial Available
Advertising on TikTok
270 ratings at LinkedIn Learning

Learn how to set-up, run, and analyze advertising campaigns on TikTok.
- LinkedIn Learning
- 41 minutes
- Self-Paced
- Free Trial Available
Thriving as a Project Manager in the Age of AI
268 ratings at LinkedIn Learning

Find out how to partner AI and your uniquely human skills to set you apart as a project manager.
- LinkedIn Learning
- 49 minutes
- Self-Paced
- Free Trial Available
Learning VirtualBox
268 ratings at LinkedIn Learning

Discover how to configure and use VirtualBox—a free software virtualization package from Oracle—to create virtual machines on your computer.
- LinkedIn Learning
- 1 hour 51 minutes
- Self-Paced
- Free Trial Available
Design for Additive Manufacturing: FDM
268 ratings at LinkedIn Learning

Use design for manufacturing concepts to optimize your parts for 3D printing with fused deposition modeling (FDM) technology.
- LinkedIn Learning
- 1 hour 47 minutes
- Self-Paced
- Free Trial Available
Introducing Visual Studio
267 ratings at LinkedIn Learning

This course guides you through how to install, run, and become productive with Visual Studio, using live coding demos.
- LinkedIn Learning
- 15 minutes
- Self-Paced
- Free Trial Available
Learning Redis
268 ratings at LinkedIn Learning

Explore the fundamental skills you need to know to get started with Redis, the highly popular, open-source, in-memory database.
- LinkedIn Learning
- 1 hour 52 minutes
- Self-Paced
- Free Trial Available
Linux Device Drivers
268 ratings at LinkedIn Learning

Learn the important facets of Linux device drivers—what they are, what each type can do, and how to compile, debug, and add functionality to your drivers.
- LinkedIn Learning
- 2 hours 49 minutes
- Self-Paced
- Free Trial Available
Building Full-Stack Apps with React and Spring
268 ratings at LinkedIn Learning

Learn how to build a full-stack app by pairing React, the popular JavaScript library for front-end development, with Spring, the full-featured back-end framework.
- LinkedIn Learning
- 1 hour 27 minutes
- Self-Paced
- Free Trial Available

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