A new feature to store classes was added in Java 8. In Java 8, there is a place known as MetaSpace where all the classes are kept. MetaSpace has replaced PermGen. The Java Virtual Machine used PermGen to store the classes prior to Java 7. Java 8 substituted MetaSpace for PermGen because...
How to use Stream API in Java 8? Examples You can use Streams to do a lot of things in Java 8. By the way, this stream is a bit different than your Java IO streams, e.g. InputStream and OutputStream. This stream provides an elegant lazy evaluation of an expression, and it also ...
This Java tutorial is to give an introduction to the Stream API which is one of the corefeatures of Java 8. Pipelines and streams are introduced in Java SE 8 and it enriches the Java collections API. Java Stream API package is to support functional style operations such as map-reduce trans...
Networking Interview Questions 132)How do I convert a numeric IP address like 192.18.97.39 into a hostname like java.sun.com? By InetAddress.getByName("192.18.97.39").getHostName() where 192.18.97.39 is the IP address. Reflection Interview Questions 133) What is reflection? Reflection is the ...
The query API may enable the client devices 110 to issue commands to the server 130 while the subscriptions may enable push updates to be received by each client device 110 based on a server event from the server 130. In this way, the user can use the input device 230a (e.g., to ...
The server system 108 may include an application programming interface (API) server 110, an application server 112, a messaging server application 114, and a media content processing server 116, a social network system 122, and a data stream stitching system 124, which may each be ...
and Java API and through scripting languages such as XML, or through web servers supporting such. The enhanced meta-data repository512may be implemented for scalability reasons as a database system rather than as a text file, however any method for storing such information may be used. In addi...