I'm trying to use my time wisely and want to know whether I should prioritize building software projects or practicing algorithm and data-structure problems. I already understand DSA, DAA, and several other programming fundamentals. My main goal is to become more employable, so I'd appreciate practical advice on how to balance interview preparation with gaining real development experience.
5 Answers
Do both, but give them different purposes. Build projects to learn how real applications work: requirements, design, debugging, testing, deployment, and maintenance. Practice coding problems in moderation so you’re prepared for companies that use online assessments. You don’t need to spend all your time grinding problems, especially if you already know the fundamentals.
Projects aren’t guaranteed to get you hired, and interviewers may not always look closely at them, but they give you something concrete to discuss. Build a few focused projects, use different technologies or data structures intentionally, and be ready to explain what went wrong, how you fixed it, and what you would improve. That experience often makes behavioral and technical conversations much stronger.
If your immediate goal is passing interviews, check the hiring process for the companies in your area and practice the kinds of assessments they actually use. If your goal is becoming a better developer, projects are the better investment. A project gives you experience with decisions and failures that algorithm exercises usually don’t cover.
It depends heavily on the companies and roles you’re targeting. Some hiring processes rely on algorithm exercises, while others focus on practical tasks, past work, system design, and how you approach unfamiliar problems. Coding-problem practice can help you pass an initial assessment, but strong programming skills and the ability to build useful software matter much more in the long run.
The most important thing in an interview is often how you reason through a problem, not whether you memorized a particular trick. Projects can also show curiosity, persistence, and that you care about producing something useful.
Think of coding exercises as interview training rather than general programming education. They’re useful for the narrow set of patterns they cover, but they won’t teach you how to build an application, service, integration, or maintainable codebase. For most people, a sensible plan is mostly projects with a smaller, regular block of problem practice.

That’s a good balance. Even experienced developers keep sharpening their problem-solving skills, but they also continue building things because practical development involves much more than isolated exercises.