Question Bank

How can you create a singleton in Kotlin using the most succinct syntax?

What is the primary difference between 'val' and 'var' in Kotlin?

Which of the following are built-in primitive types in Kotlin?

How does Kotlin improve the developer experience for Android development compared to Java?

What are the key strengths of Kotlin when running on the JVM?

Which of these are significant purposes of the 'this' keyword in Java?

What is the rule regarding overloading and overriding static methods in Java?

In Java, what effect does the 'final' keyword have when applied to different entities?

Which of the following are true regarding garbage collection and reference types in Java?

What is Java bytecode?

Java is considered a 'pure' object-oriented language because every element, including primitive types, is an object.

What does it mean for Java to be a statically typed language?

Which of the following are valid use cases for using wrapper classes in Java?

What is a major distinction between a primitive 'int' and its wrapper class 'Integer'?

What is the difference between 'path' and 'classpath' in Java?

What is the primary role of the ClassLoader in the Java runtime environment?

What is the correct relationship between JDK, JRE, and JVM?

Which aspects of Java are considered 'non-object-oriented' features?

Which of the following are core features of Java?

What is the primary concept behind Java's 'Write Once, Run Anywhere' (WORA) philosophy?