Preparing for an AngularJS interview is essential to demonstrate your expertise and secure the job opportunity. Study fundamental concepts like two-way data binding, directives, controllers, and services. Familiarize yourself with routing, filters, and modules. Be ready to discuss the differences between AngularJS and newer versions like Angular 2+ and AngularJS deprecation. Practice coding exercises and build small projects to showcase your practical skills. Understand common design patterns used in AngularJS applications, and be prepared to explain your project experiences. Stay updated with the latest trends and updates in AngularJS. Lastly, showcase your problem-solving abilities and emphasize your willingness to learn and adapt to new challenges. Confidence, knowledge, and a passion for AngularJS will make a positive impression during the interview.