What is Java System Properties and Spring Application Configuration? Java System Properties Java maintains a set of system properties for its operations. Each java system property is a key-value (String-String) pair. For example, one such system property is “java.version”=”1.7.0_09“. All…
What is JSON, HTTP Methods, REST API and Web Server? JSON JSON Syntax Rules HTTP Methods The Hypertext Transfer Protocol (HTTP) is designed to enable communications between clients and servers. HTTP works as a request-response protocol between a client and…
Class Fundamentals A Java class is often used to represent a concept. A Java class is often used to store or represent data for the construct that the class represents. For example, you could create a model (a programmatic representation)…