The author finished creating the basic UI for their DSA visualizer and set up the sidebar functions for different data structures.
They faced challenges while visualizing the array data structure but overcame them with the help of documentation and using Framer Motion for animations.
They also learned about using React Hooks for sharing data and gained insights into SVGs and D3 dynamics.
The author invites comments and suggestions on their DSA visualizer project and provides links to GitHub and LinkedIn for further collaboration.