What is Spring Boot ? Spring Boot is an open source Java-based framework for developing microservices. Spring Boot makes it simple to develop stand-alone, production-grade Spring-based applications that can be “simply run.” History Rod Johnson, a developer, came up with the concept of Spring in 2002.In June 2003, the framework was distributed under the Apache 2.0…

What is React JS ? Facebook built the React JavaScript library. React is a UI component development tool. History Jordan Walke, a Facebook software engineer, designed React. It was originally used in the Facebook News Feed in 2011, and then on Instagram in 2012. It was released as open source in May 2013 at JSConf US. Key Features of React JS JSX …

What is Node.js ? An open source server environment Uses JavaScript on the server Runs on various platforms (Windows, Linux, Unix, Mac OS X, etc.) History Ryan Dahl invented Node. js in 2009.

What is NoSQL ? A NoSQL Database is a non-relational data management system that does not need a pre-defined schema. It doesn’t need any joins and is simple to scale. The primary use of a NoSQL database is for remote data stores with large data storage requirements. …

What is S.O.L.I.D. ??? “The five fundamental concepts of object-oriented programming when designing Software applications” History… * Invented by ROBERT C. MARTIN in 2000 * S.O.L.I.D acronym was Introduced in 2004 by MICHAEL FEATHERS S.O.L.I.D. Principles.. Single Responsibility Principle Open-Closed Principle Liskov Substitution Principle Interface Segregation Principle Dependency Inversion Principle