Sample Java Practice Questions

Get familiar with free-response question formats designed for AP CS A preparation

📚 These are original practice questions designed to help you master Java programming concepts

1Methods & Control Structures

Questions involving method writing, loops, conditionals, and basic algorithms.

Practice Question 1

Write a method to find the longest sequence of consecutive increasing integers...

Practice Question 2

Complete a method that processes a list of student scores...

Practice Question 3

Write methods to analyze word patterns in a text...

2Class Design

Questions involving creating classes, constructors, methods, and object-oriented design.

Practice Question 1

Design a class to represent a library book with borrowing functionality...

Practice Question 2

Create a class hierarchy for different types of vehicles...

Practice Question 3

Design a class to manage a collection of playing cards...

3ArrayList

Questions involving ArrayList manipulation, searching, and data processing.

Practice Question 1

Implement methods to filter and sort student records...

Practice Question 2

Write algorithms to process a list of weather data...

Practice Question 3

Create methods to analyze a collection of test scores...

42D Arrays

Questions involving 2D array traversal, manipulation, and complex algorithms.

Practice Question 1

Process a 2D array representing a game board...

Practice Question 2

Analyze patterns in a matrix of data...

Practice Question 3

Implement algorithms for image processing...

Understanding FRQ Format

Part A (Usually 3-4 points)

  • • Simple method implementation
  • • Basic algorithm
  • • Straightforward logic
  • • Often involves loops or conditionals

Part B (Usually 4-5 points)

  • • More complex method
  • • Builds on Part A
  • • May involve multiple steps
  • • Often requires careful logic

Part C (Usually 2-3 points)

  • • Short method or modification
  • • Often involves edge cases
  • • May test understanding
  • • Usually quick to implement

Question Difficulty Levels

★

Beginner

Basic syntax, simple loops, straightforward logic. Good for building confidence.

★★

Intermediate

Multiple methods, class design, ArrayList manipulation. Most common on exams.

★★★

Advanced

Complex algorithms, 2D arrays, recursive thinking. Separates top scorers.

Ready to Practice?

Practice with these question types and get instant AI feedback on your solutions

Start Practicing →