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 a variable in programming?
💡 Hint: Think of it as a container for information.
Question 2
Easy
Write a valid variable name in Java.
💡 Hint: Remember the naming rules!
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 is a variable?
- A storage unit for data
- A type of data
- A programming language
💡 Hint: Consider what a variable holds.
Question 2
True or False: Variable names can start with a digit.
- True
- False
💡 Hint: What do the naming rules state?
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a piece of code that declares three variables of different types and prints them. Ensure one of the variable names violates a naming rule and explain why it’s incorrect.
💡 Hint: Recall the naming rules we've discussed.
Question 2
Create a short program consisting of variables for a student's name, age, and score. Then, print the details. Make sure to follow the variable naming rules.
💡 Hint: Think of your variable names and data types carefully.
Challenge and get performance evaluation