Objectives: Working with Java Primitive data types and String APIs Declare and initialise variables (including casting and promoting primitive data types) Identify scope of variables Use local variable type inference Describing and Using Objects and Classes Declare and instantiate Java Objects, explain objects’ lifecycles (including creation, dereferencing by reassignment, and garbage collection) Read or write to object fields Create Objects Calling Constructors 1 Park p = new Park(); Park is the type, p is the variable name.