Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
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
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the Java syntax to declare a string literal?
💡 Hint: Think about how you write text in quotes.
Question 2
Easy
How do you initialize a string using a constructor?
💡 Hint: Don't forget to include `new`!
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 keyword do you use to create a new string object in Java?
- String
- new
- create
💡 Hint: It’s also used commonly in other object creations.
Question 2
True or False: Strings in Java can be modified after they are created.
- True
- False
💡 Hint: Think about what happens when you try to change them.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a program that initializes a string using both a literal and a constructor, then prints both strings.
💡 Hint: Remember, both declare the same text but how they do it differs!
Question 2
Consider the following code: String str = new String("Test"); str = str + " String!"; What happens and why?
💡 Hint: Think about how strings manage memory.
Challenge and get performance evaluation