Singleton design pattern using Java and various ways to create it with drawback

What is singleton design pattern and how to implement singleton pattern in java Design pattern series : https://www.youtube.com/watch?v=MQaFPvZ4u3g&list=PLd0lZIptCEwOplc9fZ8rv5yj-Vo7C6q7k Break singleton pattern : https://youtu.be/UwdPYgOQEuI ------------------------------------------------ Follow me on: ►Youtube : https://bit.ly/2W1X7zz ►Facebook : https://www.facebook.com/e.codespace ►LinkedIn : https://www.linkedin.com/in/gourabpaul ►Twitter : https://twitter.com/gourab_p ----------------------------------------------- #design-pattern #javaDesignPattern