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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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TikTok Marketing
2 ratings

Learn strategies to boost your TikTok presence, including optimal posting times, viral content creation, monetization techniques, and growth hacks for rapid follower acquisition.
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- 1 hour 30 minutes
- Self-Paced
- Free Video
Bugbounty Hunting
2 ratings

Comprehensive guide to bug bounty hunting, covering tools, techniques, and vulnerabilities for ethical hacking and cybersecurity enthusiasts.
- YouTube
- 7 hours
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Thorlabs
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2 ratings

Comprehensive guide to aligning FiberPorts on a FiberBench, covering pre-alignment, collimation, rough and fine adjustments, and troubleshooting techniques for optimal fiber optic coupling.
- YouTube
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2 ratings

Comprehensive guide covering essential 3D printing topics, from printer types and filament selection to calibration and maintenance. Ideal for beginners and experienced users seeking practical tips and insights.
- YouTube
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Drawing & Painting - The Virtual Instructor
Composition in Art
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Explore composition strategies for drawings and paintings, including focal points, design principles, space utilization, and planning techniques to enhance your artistic creations.
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2 ratings

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2 ratings

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Comprehensive Python tutorial covering basics to advanced topics, including OOP, GUI, file handling, and game development. Includes practical projects and hands-on coding exercises.
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CircuitPython Tutorial
2 ratings

Learn CircuitPython through 15 hands-on projects, covering hardware programming, sensors, displays, robotics, and more. Ideal for beginners and experienced programmers alike.
- YouTube
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Business Intelligence Tutorial for Beginners - What is Business Intelligence - Applications of BI
2 ratings

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2 ratings

Comprehensive guide to Jenkins Pipeline, covering Jenkinsfile structure, syntax, and advanced features for efficient CI/CD workflows. Learn to create and optimize build pipelines for your projects.
- YouTube
- 35 minutes
- Self-Paced
- Free Video
Node JS Tutorial - Crash Course
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Comprehensive introduction to Node.js, covering installation, fundamentals, NPM, and modules. Learn how Node.js works and start building server-side applications.
- YouTube
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