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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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CISSP Cert Prep (2021): 4 Communication and Network Security
268 ratings at LinkedIn Learning

Prepare for the Communications and Network Security domain of the CISSP exam. Learn about best practices for TCP/IP networking, network security devices, network attacks, and more.
- LinkedIn Learning
- 4-5 hours
- Self-Paced
- Free Trial Available
Google Cloud Data and Storage Foundations
268 ratings at LinkedIn Learning

Learn the fundamentals of cloud storage on the Google Cloud platform, including storage features, data migration, and more.
- LinkedIn Learning
- 1 hour 18 minutes
- Self-Paced
- Free Trial Available
Overcoming Obstacles for Promotion
267 ratings at LinkedIn Learning

Gain insight into common obstacles and challenges you may face when seeking promotions at work, and learn how to overcome them.
- LinkedIn Learning
- 1 hour 8 minutes
- Self-Paced
- Free Trial Available
SEO: Videos
268 ratings at LinkedIn Learning

Learn about how to increase the size and quality of your video audience with strategic marketing and search engine optimization (SEO).
- LinkedIn Learning
- 1-2 hours
- Self-Paced
- Free Trial Available
UX Deep Dive: Foundational Research
267 ratings at LinkedIn Learning

Learn the core concepts of foundational research and how and when it should be pursued to best inform your UX projects.
- LinkedIn Learning
- 32 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
Microsoft Office Specialist: PowerPoint Associate (Microsoft 365 Apps) Cert Prep
266 ratings at LinkedIn Learning

Review best practices for managing slide presentations as you prepare for the Microsoft Office Specialist (MOS): Associate certification exam for PowerPoint: MO-300.
- LinkedIn Learning
- 4 hours 58 minutes
- Self-Paced
- Free Trial Available
Danny Sullivan on SEO
266 ratings at LinkedIn Learning

LinkedIn Influencer Danny Sullivan introduces innovative SEO strategies to help you bolster your online presence.
- LinkedIn Learning
- 47 minutes
- Self-Paced
- Free Trial Available
Learning Pix4D Drone Mapping
265 ratings at LinkedIn Learning

Transform your passion for drones into a valuable business. Learn to use drones for data collection and 3D mapping with the Pix4D app suite.
- LinkedIn Learning
- 3 hours 37 minutes
- Self-Paced
- Free Trial Available
FME Desktop: Data Translation for AEC
266 ratings at LinkedIn Learning

Discover tools and techniques that make translating large volumes of data in GIS and CAD pipelines much easier. Learn how to transform numerous file types into convenient formats.
- LinkedIn Learning
- 3 hours 48 minutes
- Self-Paced
- Free Trial Available
Human Resources in the On-Demand Economy
266 ratings at LinkedIn Learning

How do you lead an on-demand workforce? Get an overview of the management and HR issues facing employers of nontraditional employees like contractors, freelancers, and elancers.
- LinkedIn Learning
- 1 hour 8 minutes
- Self-Paced
- Free Trial Available
Ideas That Resonate
266 ratings at LinkedIn Learning

Learn the seven characteristics of ideas that resonate, and discover how to connect with your audience in a big way.
- LinkedIn Learning
- 35 minutes
- Self-Paced
- Free Trial Available
Arianna Huffington's Thrive 02: Learning How to Unplug and Recharge
266 ratings at LinkedIn Learning

Continue your Thrive journey to create a life filled with less stress and greater well-being. Arianna Huffington shares ways to unplug and recharge in this second course of six.
- LinkedIn Learning
- 38 minutes
- Self-Paced
- Free Trial Available
Revit: MEP Families (2016)
266 ratings at LinkedIn Learning

Learn about Revit MEP families, a specific family type for mechanical, electrical, and plumbing (MEP) design
- LinkedIn Learning
- 5 hours 49 minutes
- Self-Paced
- Free Trial Available
1 Person Crew Video Productions: Tips and Tricks
266 ratings at LinkedIn Learning

Learn how to work as a one-person crew to maximize your filmmaking potential while lowering your overhead.
- LinkedIn Learning
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- Free Trial Available

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