Java Basics Question and Answer
Java Q&A Basics - I
- What is Java?
- What is JVM?
- What is JDK?
- What is JRE?
- What are primitive data types?
- What are wrapper classes?
- What is auto boxing and unboxing?
- What is the difference between ++i and i++?
- What is the instanceof operator in Java?
- What is ternary operator in Java?
- Does Java support operator overloading?
- What does it mean when we say String is immutable?
- What is a String pool?
- What is StringBuilder class?