Here are 50 common interview questions and answers for Java fresher:
Sure! Here are 50 common interview questions and answers for Java fresher: 1. What is Java? Java is a high-level, object-oriented programming language used to develop a wide range of applications. 2. What are the main features of Java? Java is platform-independent, supports multithreading, has automatic memory management (garbage collection), and provides a rich set of APIs. 3. What is the difference between JDK and JRE? JDK (Java Development Kit) is a software development environment that includes tools for developing, debugging, and compiling Java applications. JRE (Java Runtime Environment) is required to run Java applications. 4. What is the difference between a class and an object? A class is a blueprint or template for creating objects, while an object is an instance of a class. 5. What is the difference between a compiler and an interpreter? A compiler converts the entire source code into machine code before execution, while an interpreter converts and executes the code line by