Java Terms 2025/2026 Exam Questions
with 100% Correct Answers | Latest
Update
class - 🧠ANSWER ✔✔a template for an object, containing all the variables
and methods each object gets when instantiated.
object/instance - 🧠ANSWER ✔✔used to get the program to do what you
want, using the variables and methods defined in the class.
method - 🧠ANSWER ✔✔Java's term for a function or command - they are a
set of instructions.
instantiation - 🧠ANSWER ✔✔creating a new object from a class by calling
one of the constructors in that class
, instance variable - 🧠ANSWER ✔✔a variable that's defined outside the
methods of a class, so it's available to all methods in that class (if it's
public, all classes in the project)
constructor - 🧠ANSWER ✔✔a declaration in a Java class that instantiates
an object
default constructor - 🧠ANSWER ✔✔a constructor with no parameters
parameters - 🧠ANSWER ✔✔variables you put inside the parentheses of a
method, separated by commas, to indicate what data you'd like to pass to
that method
cast - 🧠ANSWER ✔✔to convert one data type into another by putting the
desired type in parentheses in front of the original
scope - 🧠ANSWER ✔✔the range of access a variable has within a project
encapsulation - 🧠ANSWER ✔✔keeping instance variables private but
writing public methods to access them
accessor methods (getters) - 🧠ANSWER ✔✔these are used to return the
value of a variable (usually private) to the method that calls it (or to the
console).
with 100% Correct Answers | Latest
Update
class - 🧠ANSWER ✔✔a template for an object, containing all the variables
and methods each object gets when instantiated.
object/instance - 🧠ANSWER ✔✔used to get the program to do what you
want, using the variables and methods defined in the class.
method - 🧠ANSWER ✔✔Java's term for a function or command - they are a
set of instructions.
instantiation - 🧠ANSWER ✔✔creating a new object from a class by calling
one of the constructors in that class
, instance variable - 🧠ANSWER ✔✔a variable that's defined outside the
methods of a class, so it's available to all methods in that class (if it's
public, all classes in the project)
constructor - 🧠ANSWER ✔✔a declaration in a Java class that instantiates
an object
default constructor - 🧠ANSWER ✔✔a constructor with no parameters
parameters - 🧠ANSWER ✔✔variables you put inside the parentheses of a
method, separated by commas, to indicate what data you'd like to pass to
that method
cast - 🧠ANSWER ✔✔to convert one data type into another by putting the
desired type in parentheses in front of the original
scope - 🧠ANSWER ✔✔the range of access a variable has within a project
encapsulation - 🧠ANSWER ✔✔keeping instance variables private but
writing public methods to access them
accessor methods (getters) - 🧠ANSWER ✔✔these are used to return the
value of a variable (usually private) to the method that calls it (or to the
console).
