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Category Archives: Java

TestNG is an open source automation framework that is used to perform software testing more easily, it provides various annotations and is used to perform… Read More
MICR stands for Magnetic Ink Character Recognition. This technology provides transaction security, ensuring the correctness of bank cheques. MICR code makes cheque processing faster and… Read More
Let’s look at the problem before understanding what data aggregation is. You are given daily consumption of different types of candies by a candy-lover. The… Read More
Spring MVC Framework follows the Model-View-Controller design pattern. It is used to develop web applications. It works around DispatcherServlet. DispatcherServlet handles all the HTTP requests… Read More
Methods of a class said to be overloaded if Both declared in the same class, or Both inherited by a class, or One declared and… Read More
JSON objects are throughout available as output for any REST API call and in all mediums, it is the way of communication between any entities.… Read More
In Java applications, Sometimes we might need to use data from external resources such as text files, XML files, properties files, image files, etc., from… Read More
In the Spring framework, when we declare a POJO instance, what we are actually creating is a template for bean definition. It means, just like… Read More
Adapter Class is a simple java class that implements an interface with only an empty implementation. Let’s suppose, there is an interface Intref which has… Read More
Android applications have so many options present within them, so users can interact with the features within the application. Many application provides a spotlight on… Read More
Kafka Consumers is used to reading data from a topic and remember a topic again is identified by its name. So the consumers are smart… Read More
Apache Kafka is a publish-subscribe messaging system. A messaging system lets you send messages between processes, applications, and servers. Broadly Speaking, Apache Kafka is software… Read More
With the fast-paced technology, every developer wants to build something which requires less time and effort. Being in one of the most growing communities with… Read More
Let us see a sample electricity bill calculation project by using Spring MVC + MySQL connectivity + JDBCTemplate. Additionally, let us test the same by… Read More
The quality of the software is very important. Though Unit tests and integration tests are done in the manual testing way, we cannot expect all… Read More

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