Practice What is an Array? - 6.2 | Chapter 6: Arrays and Strings in Java | JAVA Foundation Course
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define what an array is in your own words.

πŸ’‘ Hint: Think about how items are stored in a single line.

Question 2

Easy

What is the index of the first element in an array?

πŸ’‘ Hint: Remember, we start counting from zero in arrays.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What type can an array hold?

  • Different data types
  • Same data type
  • Multi-type

πŸ’‘ Hint: Focus on the definition of an array.

Question 2

True or False: The first element of an array is accessed using index 0.

  • True
  • False

πŸ’‘ Hint: Think about how we start counting in programming.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a program that takes user input to fill an array and then prints the sum of all its elements.

πŸ’‘ Hint: Focus on using a loop to calculate totals.

Question 2

Design a two-dimensional array to represent a simple game board of 3x3 and print it.

πŸ’‘ Hint: Remember to use both looping structures for a 2D array.

Challenge and get performance evaluation