25 questions · 30 minutes · Java
Core Java Basics 1 Quiz practice quiz
25 basic multiple-choice questions on core Java fundamentals (variables, primitive types, Scanner input, loops, conditionals, strings, arrays, operators).
Before you start
25 questions. 1 mark each. No negative marking. Time: 30 minutes.
You can take this without an account and you will still get the full marked review. Only signed-in attempts are saved — sign in first if you want this one kept in your history.
- Questions
- 25
- Time
- 30 minutes
- Marks
- 25
- Subject
- Java
- Marking
- Server-side
What it asks
The first few questions
- Which keyword is used to declare an integer variable in Java?
- Which primitive type stores a single character in Java?
- Which primitive type is used for single-precision floating-point numbers in Java?
- Which primitive type should you use for true/false values in Java?
21 more once you begin. Options are withheld until the attempt starts — the answer key never reaches the browser before you have been marked.