Are you just starting out with Java programming? Our Java Basic Quiz is designed to help you test your understanding of fundamental concepts like variables, data types, loops, and classes. Ideal for beginners, this quiz is a great way to practice basic coding skills and build a strong foundation in Java.

Why Take This Quiz?

Test your basic Java knowledge
Learn by practicing beginner-level questions
Build a strong foundation for object-oriented programming

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Java (Basic)

Take our Java Basic Quiz to test your foundational Java knowledge. Perfect for beginners learning about variables, loops, and classes. Start now!

Max Time : 10 Min.

The number of attempts remaining is 5

Think about immutability

1 / 15

Which keyword is used to declare a constant in Java?

1) static

2) finalize

3) const

4) final

Think about post-check loops

2 / 15

Which loop is guaranteed to execute at least once?

1) foreach

2) for

3) do-while

4) while

Think about how to access instance variables

3 / 15

Which keyword is used to refer to the current object in Java?

1) this

2) object

3) super

4) self

Think about floating-point numbers

4 / 15

Which data type is used for decimal values in Java?

1) int

2) double

3) boolean

4) char

Think about collections and arrays

5 / 15

Which loop is known as an enhanced for loop?

1) do-while

2) for-each

3) for

4) while

Think about the most open access level

6 / 15

Which access modifier makes a member visible to all classes?

1) public

2) private

3) protected

4) default

Think about making a class unextendable

7 / 15

Which keyword is used to prevent inheritance in Java?

1) const

2) static

3) final

4) private

Think about implementing functionality

8 / 15

Which keyword is used to inherit interfaces in Java?

1) abstract

2) implements

3) extends

4) inherits

Think about the number of bits

9 / 15

What is the size of an int in Java?

1) 32 bits

2) 64 bits

3) 8 bits

4) 16 bits

Think about initialization

10 / 15

Which method is called automatically when an object is created?

1) constructor

2) main()

3) final

4) static

Think about equality checks

11 / 15

Which method is used to compare two strings in Java?

1) equalsIgnoreCase()

2) compareTo()

3) ==

4) equals()

Think about equality checks

12 / 15

Which operator is used to compare two values in Java?

1) ==

2) =

3) <>

4) equals

Think about measuring size

13 / 15

Which method is used to find the length of a string?

1) count()

2) size()

3) measure()

4) length()

Think about extending functionality

14 / 15

Which keyword is used to inherit a class in Java?

1) implements

2) extends

3) abstract

4) inherits

Think about post-condition checks

15 / 15

Which loop is guaranteed to execute at least once?

1) foreach

2) for

3) while

4) do-while

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Java Quiz (Basic)

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