SOLID principles are object-oriented design concepts relevant to software development. SOLID principles form the fundamental guidelines...

A blockchain is a distributed database that is shared among the nodes of a computer network. As a database, a blockchain stores...

An array is a data structure in java that holds values of the same type with its length specified right from creation time. Think of a...

Web development It refers to the building, creating, and maintaining of websites. It includes aspects such as web design, web publishing,...

What is Java? Java is a programming language that is cross-platform, general-purpose, class-based, and object-oriented. Even though Java...

Keycloak is an open-source identity and access management solution which makes it easy to secure modern applications and services with...

The command pattern is a behavioral design pattern and is part of the GoF‘s formal list of design patterns. This pattern intends to...

Backend frameworks are libraries of backend (server-side) programming languages that enable the construction of the backend structure of...

Exception Handling is a mechanism to handle runtime errors such as ClassNotFoundException, IOException, SQLException, RemoteException,...

Java Hibernate is an object-relational mapping tool(ORM) allowing the mapping of object-oriented models to relational databases for web...