How can I rebuild my programming skills after a three-year break?

It’s worth checking whether the problem is only rusty skills or also burnout, anxiety, or a lack of interest in programming. If you enjoy solving problems once you get started, a structured project and smaller daily goals may be enough. If you consistently dislike the work and can’t sustain any practice, that’s useful information too. Don’t interpret a three-year break as proof that you can’t return; treat it as a sign that you need a realistic plan and consistent practice.

Use a focused routine instead of trying to learn everything at once. Spend most of your time coding a project, then reserve perhaps an hour a day for targeted study of the language, framework, testing, databases, or design principles that the project requires. Add a modest number of algorithm practice problems if interviews in your target roles use them, but don’t let algorithm drills replace practical development. Applying for junior or intermediate roles sooner than you feel completely ready can also show you what to improve.

The gap you’re describing is normal. Books and tutorials teach syntax and concepts, while projects teach engineering: choosing a structure, handling errors, debugging, deploying, maintaining code, and making trade-offs. Build something small enough to finish, then expand it gradually. You could also contribute to an established open-source project once you’re comfortable, since working within someone else’s codebase teaches a different set of skills.

Stop trying to prepare for every possible interview question before building anything. Pick a project you genuinely care about and take it from start to finish: design it, write the code, test it, deploy it, and improve it based on feedback. You’ll naturally need to consult documentation while working, and you’ll end up with something concrete to discuss in interviews. A few solid projects are usually more useful than endless passive studying.

Use AI tools carefully if they help you learn, but don’t have them build the project for you. Write the code yourself, then use an assistant to explain errors, point out design issues, or help you find relevant documentation. You should still be able to explain every important part of the code and solve some problems without assistance, especially when preparing for interviews.