The video tutorial explains the toString method in Java, which is inherited from the Object class. It describes the default behavior of the toString method, which outputs the class name and memory address. To display object details, the toString method must be overridden. The tutorial demonstrates how to override this method and generate it using Eclipse, highlighting the importance of adhering to the method signature. It also discusses different string formatting options, such as string concatenation and string format, and their performance implications.

Describe the process of generating a two string method using Eclipse.

What are the advantages of using string format over string concatenation in the two string method?