Share Spend extra time covering these three topics students have a really hard time with in Java: references and primitives, inheritance, and nested loops. with FacebookShare Spend extra time covering these three topics students have a really hard time with in Java: references and primitives, inheritance, and nested loops. with Twitter It is important to check in with students and add additional exercises as necessary to ensure they truly understand references and primitives, inheritance, and nested loops. More about this tip Tags CS 1 Intro Programming Java Programming Concepts External Source Interview with Charlie McDowell Other Tips By Other Tips By Charlie McDowell