To thrive as a UI UX Intern, you need foundational knowledge of user interface design, user experience principles, and a portfolio demonstrating relevant coursework or personal projects. Familiarity with design and prototyping tools like Figma, Adobe XD, Sketch, or InVision is highly valued, along with basic knowledge of design systems. Strong communication, attention to detail, and openness to feedback help you excel in team settings. These skills are essential for effectively contributing to projects, learning from senior designers, and ensuring user-centered design outcomes.