Use consistent style the K&R Style (same-line opening brace).Use Meaningful Variable and Method Names.Write Reusable and Modular Code.Use Proper Exception Handling.For reading large files or console input or reading text data in Java, prefer BufferedReader over basic readers.Use Collections and Streams Effectively.Avoid Memory Leaks.Use Immutable Objects Where Possible.The convention where the constructor parameter name (name) is the same as the instance variable (this.name)—is a common and accepted Java convention.Use StringBuilder for String Manipulation.Implement Proper Logging.Follow Design Patterns.Write Unit Tests.Optimize Performance.Use Annotations Effectively.Follow SOLID Principles.Use Java Concurrency API for Multithreading.