Top 10 Whizlabs Courses for Java Developers - Best of Lot

However, I can provide you with a list of popular Java courses that are highly recommended for Java developers. 

Please note that the popularity of courses may vary over time, so it's a good idea to check the Whizlabs website for the most up-to-date information. Here's a list of ten Java courses that are often recommended:

Java Certification Training

Spring Framework Certification Training

Java Fundamentals: The Java Language

Java Fundamentals: Collections and Generics

Java Fundamentals: Concurrency and Multithreading

Java Fundamentals: Lambdas, Streams, and Functional Programming

Java Web Services Certification Training

Java Design Patterns and Architecture

Java Performance Tuning and Optimization

Java Unit Testing with JUnit

These courses cover various aspects of Java development, including core language concepts, popular frameworks, design patterns, web services, performance tuning, and unit testing. Remember to review the course descriptions and syllabi to find the courses that best align with your specific goals and interests as a Java developer.