Hey there! I graduated with a computer science degree about 15 years ago but never got into the tech field. Back in university, I struggled with networking because of a poor instructor, and I didn't develop a solid understanding of the subject. I couldn't afford courses at the time and online resources weren't as plentiful as they are now. Now, I'm eager to return to tech and learn cloud computing and networking, but I feel completely lost. Every online course I try either assumes prior knowledge or goes too fast for me, leaving me confused about the basics. I'm specifically looking for resources that are very beginner-friendly, along the lines of 'explain it to me like I'm 5', structured learning paths for both networking and cloud, and any advice from those who started learning later in life. Please don't recommend books – I've struggled to follow them in the past. Any guidance would truly be appreciated!
5 Answers
I get that getting back into the learning mindset can be challenging after so long. It might help to reflect on your feelings about learning—if you feel everyone’s explanations are too fast, maybe try breaking concepts down into bite-sized chunks for yourself. But don't overthink it; learning is often about persistence and practice. It's fine to feel lost at first—it's all part of the process!
Don't forget, learning networking and cloud can feel overwhelming! A hands-on approach might really help—instead of only reading, try launching a simple VPS (like on AWS or DigitalOcean) and deploy something basic, like a Python script or website. Setting this up forces you to engage with concepts like domain configuration and connectivity issues, which helps them stick. Remember, it's a marathon, so take your time!
I suggest checking out Cisco's NetAcad courses; they were really helpful for me back when I was learning. Also, consider starting with Networking and CCNA certifications, as they really help cement the concepts through practical labs. There's also great content available through platforms like Udemy with instructors like Jason Dion or David Bombal that can guide you through the essentials.
I'd suggest starting with the fundamentals of how the internet works. Look for beginner-friendly YouTube videos that break down concepts like 'what is an IP address?' or 'how does the internet operate?' Channels like Practical Networking or PowerCert Animated Videos are particularly helpful, as they visually explain topics like routers and DNS in an easy-to-digest manner. Once you grasp those basics, consider using interactive tools like Cisco Packet Tracer which allows you to experiment with connecting devices without needing actual hardware. Focus on very basic tasks, like connecting two computers, to build your intuition rather than just memorizing terms.
If you're looking for structured courses, Professor Messer's Network+ course is a solid start. It covers the essential basics and presents the material in a way that's easy to understand. Additionally, CompTIA Network+ is often recommended as a foundational course for cloud computing, and hands-on labs using Packet Tracer or GNS3 can help you get practical experience.

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