Let me start by telling you that when you hear these two words you separate them but “Both are not different, Dependency Injection is a design pattern used to achieve Inversion of Control”. Now let's understand what is Inversion of Control? When you think about object-oriented programming the first thing…

Servlet A servlet is a Java programming language class that is used to extend the capabilities of servers that host applications accessed by means of a request-response programming model. Although servlets can respond to any type of request, they are commonly used to extend the applications hosted by web servers. …

What is FlexBox? Flexbox is a one-dimensional layout method for laying out items in rows or columns. Items flex to fill additional space and shrink to fit into smaller spaces. This article explains all the fundamentals. Why FlexBox? For a long time, the only reliable cross-browser-compatible tools available for creating…

What is Collection? In simple words, a collection refers to a group of objects or an amount of material accumulated in one location, especially for some purpose or as a result of some process. When you talk about programming, it is basically performing some operation on data. Since computers are…

As the name suggests, Object-Oriented Programming or OOPs refers to languages that use objects in programming. An object-oriented language aims to implement real-world concepts into the programming. (ex:- Inheritance, Polymorphism, Hiding, etc). What are Class and Object? A class is what's called a blueprint and an Object is an actual…