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Practice Java multiple-choice questions from Computer Science. Choose an answer and review the result and available explanations.
Which of the following is NOT a feature of Java?
What will be the output of: String s1 = "Java"; String s2 = "Java"; System.out.println(s1 == s2);
Which collection allows duplicate elements and maintains insertion order?
What is the difference between final, finally, and finalize?
Which of these creates an immutable object in Java?
What will happen if you try to access a static method using an instance of the class?
Which exception is thrown when an array is accessed with an illegal index?
What is the output of: System.out.println(10 + 20 + "Java" + 30 + 40);
Which keyword is used to prevent method overriding in Java?
What is the correct way to start a thread in Java?