Collections Overview The Java Collections Framework standardizes the way in which groups of objects are handled by your programs. Collections were not part of the original Java release but were added by J2SE 1.2. Prior to the Collections Framework, Java…
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…