How can I improve my coding skills without investing in expensive online courses?

I totally get where you're coming from - I've been in similar shoes before, feeling like I've hit a plateau and not knowing how to move forward without breaking the bank. One thing that's helped me is finding free or low-cost resources online, like GitHub, where you can find tons of open-source projects to contribute to and learn from. I've also found that participating in coding challenges on platforms like HackerRank or Codewars can be a great way to stay sharp and learn new skills.

Another thing that's been really helpful for me is connecting with other coders online - there are some amazing communities out there, like the r/learnprogramming subreddit, where you can get feedback on your code, ask for help, and learn from others. I've also joined some online forums and groups, like FreeCodeCamp, where you can find resources, tutorials, and projects to work on. It's amazing how much you can learn from others and how much feedback you can get when you're working on a project.

I think the key is to just keep practicing and trying new things - don't be afraid to take on a project that's a bit outside your comfort zone, and don't be too proud to ask for help when you need it. And don't worry if you're not making progress as quickly as you'd like - just keep at it, and you'll get there. I've found that even small amounts of practice each day can add up over time, and it's better to be consistent than to try to cram all your practice into one or two long sessions.

So, I'd say don't worry too much about the expensive online courses - there are plenty of other ways to improve your coding skills without spending a fortune. Just keep exploring, practicing, and connecting with others, and you'll be on your way to sharpening your skills in no time. Good luck, and happy coding!