Interface and Abstract Classes are among the OOPs concept of JAVA programming language. But when we should use which one, actually depends on the situation and the need. When to use Interfaces: Achieving 100% abstraction. By using abstract classes, we can achieve partial abstraction if it has abstract and non abstract methods whereas by…

Hello Everyone, today we are going to learn about REST API’s. Rest stands for Representational State Transfer. It is called so because it transfers the state of the object to the endpoint. A RESTful api is an architectural style for an application program interface(API) that uses HTTP requests to access…

Hello Everyone! Today I am going to tell you about some cloud advantages. In current generation, shifting from On premises Servers to Cloud can save you enough money and time. Here are some benefits of using Cloud: Trade upfront expense for variable expense: Upfront expense refers to data centers, physical…

Hello Everyone! Today I am going to tell you some excel shortcuts that you can use while at work. These shortcuts can help you save time and also increase your efficiency. Here are these: To Open a new Workbook: Ctrl+N To Open an existing workbook: Cltr+O To save a workbook…