What are some common Java developer interview questions?
An example of an AI chatbot conversation about Java developer interview questions.
What are some common Java developer interview questions?
Some common Java developer interview questions include:
- What is the difference between JDK, JRE, and JVM?
- Can you explain the concept of inheritance in Java?
- What are the main principles of Object-Oriented Programming?
Can you explain the difference between JDK, JRE, and JVM?
Sure! JDK (Java Development Kit) is a software development kit used to develop Java applications. JRE (Java Runtime Environment) is the environment in which Java applications run, and it includes the JVM (Java Virtual Machine), which is responsible for executing Java bytecode.
What is the significance of the main method in Java?
The main method is the entry point of any Java application. It's where the program starts executing. The signature of the main method is public static void main(String[] args).
What are some best practices for Java coding?
Some best practices include:
- Follow naming conventions.
- Write meaningful comments.
- Keep your code DRY (Don't Repeat Yourself).
- Use proper exception handling.
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