RabbitMQ Exchanges

Whenever message producer generate a message for consumer that will never sent directly to the queue. Instead of it will send first to Respective RabbitMQ exchange then routing agent will…

How to create RabbitMQ Exchange

RabbitMQ Exchange Create Step by Step: I hope you have successfully installed RabbitMQ in your respective system, if not follow below steps. Install RabbitMQ in windows. Install RabbitMQ in Linux….

Difference between ConcurrentHashMap and HashMap

ConcurrentHashMap HashMap Thread-safe i.e. synchronized Non-synchronized Low on performance because it is synchronized because sometimes threads have to wait High on performance because it is non-synchronized and any threads can…

How To Convert Binary To Decimal In Java

There are a multiple way to convert binary to decimal in Java: Convert Binary To Decimal In Java Interger.parseInt() method: This is really one of the simplest way in java…

Bubble Sort in Java

We will create Java program which will sort Java array, Bubble sort is one of the simplest algorithm. Basically In bubble sort we travel through all the elements starting from…

Python – Data Types

Python Data Types defines the different types of a variable. Since everything is an object in Python, data types are literally classes and also the variables are instances of the…