Dynamic Method Dispatch.

In this article,Dynamic Method Dispatch is explained in detail with examples.
you will know about what is Dynamic method dispatch in the java program and why this method is also known as dynamic polymorphism,is clearly explained with different Examples.
This concept in Core Java is related to dynamic polymorphism (Dynamic Method Dispatch) it is implemented through overriding in multi-level inheritance.

Thread in Java.

In this article,Thread in Java is explained in detail with examples.
A thread is a small work or task which is performed in a single program with same specific functionality technically,it is known as "Light-weight-process".

Executing two or more methods in a single Java program along with main() method is known as "Multi-threading".

Single thread Application

In this application,program execution starts with main() and line by line execution is done.Any other methods which are called in main method,they are executed one after the other in linear/sequential fashion. (From topic Thread in Java)

User Defined Exceptions.

In this article,User Defined Exceptions are explained in detail with examples.
To create user-defined exceptions we inherit our class from any one of the predefined-exception-class

Ex

Exception handling.

In this article,Exception handling is explained in detail with examples.
The exception is the error which may occur when a java program is getting executed. Technically it is known as "Runtime error".

Synchronization in java.

In this article,Synchronization in java is explained in detail with examples.
ITC stands for "Inter-thread communication".

When two or more threads are trying to access the same common data in a system then we use "ITC" mechanism,such common data is known as "Critical resonance/Data".