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 practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of the FileReader class?
💡 Hint: Think about what reading data from files allows you to do.
Question 2
Easy
Name one advantage of using BufferedReader.
💡 Hint: Consider the efficiency of reading data.
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 does the FileWriter class do?
- Reads data from a file
- Writes data to a file
- Buffers data for reading
💡 Hint: Remember the action associated with this class.
Question 2
True or False: BufferedReader reads data line by line efficiently.
- True
- False
💡 Hint: Think about how it processes data as compared to FileReader.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Java program that accepts user input and writes it to a file using PrintWriter. Explain your choice for PrintWriter over FileWriter.
💡 Hint: Consider user-friendly output in your program's design.
Question 2
How would you modify the program from the previous challenge to read from the written file and display its contents? Write the pseudocode for this.
💡 Hint: Think about how you will sequence your read and display actions.
Challenge and get performance evaluation