What is Cloning?
Shallow Cloning vs Deep Cloning?
Please read All About Cloning
What do you understand by Synchronization in Java?
Please read Synchronization
What is Serialization?
What is the usage of Serialization?
Please read Serialization in Java
What is the serialVersionUID and what is it’s significance?
Please read serialVersionUId in Serialization
Can we customize Serialization process? If yes, How?
Please read Magic methods to Customize Serialization
What is Externalization?
Please read Externalizable
What is the ThreadLocal class? How and why would you use it?
Please read ThreadLocal
What is volatile keyword?
Please read volatile keyword
what is equals and hashCode Contract?
Please read equals and hashCode
What Are the Methods of the Object Class and What Do They Do?
Please read Object Class
What Is an Enum and How We Can Use It?
Please read the below articles.
What is a Singleton Class? what is it’s use?
Please read Singleton
What are Static Imports?
Please read Static imports in Java
What are the different ways to create an object?
Please read Different Ways to Create Objects in Java