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
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the File class represent?
💡 Hint: Think about what a file is in terms of Java.
Question 2
Easy
What is the purpose of InputStream in Java?
💡 Hint: Relate it to reading from a source.
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 class in Java represents file and directory pathnames?
- Stream
- File
- Reader
💡 Hint: What is the base class for file handling?
Question 2
Buffered input streams enhance performance by:
- True
- False
💡 Hint: Think about data transmission efficiency.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Java program using File and BufferedWriter to create a text file and write 'Hello World!' into it. Ensure to handle exceptions appropriately.
💡 Hint: Consider file paths and exception handling!
Question 2
Explain how you would read the content from a file using BufferedReader and also discuss the importance of handling EOFException.
💡 Hint: Think about what happens when you reach the end of a file.
Challenge and get performance evaluation