Are you ready to take your data structure and algorithm skills to the next level? Introducing HDOC - Hundred Days of Code - the gamified app that helps you learn data structure and algorithm topics in just 100 days!

With HDOC, you'll get a new topic to learn each day, complete with theory, important questions, and a quiz to test your knowledge. Our beautiful UI/UX makes learning a breeze, and our gamification elements will keep you motivated and engaged throughout the 100-day journey.