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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the syntax to declare an array of integers with size 10?
💡 Hint: Look for the type, name, and size in the declaration.
Question 2
Easy
What will int[] arr = {1, 2, 3}; create?
💡 Hint: Think about the number of items within the curly braces.
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 method do you use to get the length of a string?
- length()
- size()
- count()
💡 Hint: It’s an object method specific to a string.
Question 2
True or False: An array can store different types of data.
- True
- False
💡 Hint: Think about the definition of arrays.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a method that takes an array of integers and returns the maximum value. Provide a simple testing code to demonstrate how it works.
💡 Hint: You'll need a variable to keep track of the maximum value.
Question 2
Create a program that counts the number of vowels in a given string and prints the count.
💡 Hint: Think about how to check if a character is a vowel.
Challenge and get performance evaluation