An important addition to Java SE 8 is the lambda expressions feature. A clear and concise expression of method interfaces is possible using expressions. The collection library is extremely helpful. Collections can be iterated, filtered and have data extracted for useful purposes. To implement functional interfaces, lambda ... Read More

JPMS stands for Java Platform Module System. It is the new feature in Java 9. Our java applications and Java packages may be packaged into Java Modules with the aid of Java Module System. The Java Module allows us to designate which of the module’s packages and other Java Modules ... Read More

JODA- Time is an API developed by joda.org which provides better classes and more effective methods for handling date and time than classes from java. util package like calendar, Gregorian calendar, date, etc. It is included in Java 8.0 with the java.time package. To include, we need to import following ... Read More

JEPs, or Java Enhancement Proposals, are ideas for enhancing the Java platform. The JEP Package Tool is one such improvement that enables programmers to package Java programs as native executables. The creation of native executables from Java programs is possible through the implementation of the JEP Package Tool by developers. ... Read More

Selenium is a well-known open source, web-based automation tool used by many. But sometimes it faces problems when interacting with certain elements; perhaps an unexpected pop-up window will hinder the web-driver from performing operations and generate wrong results. This is where JavascriptExecutor proves to be a key factor in such ... Read More

The javap tool is a useful means of retrieving the information of a specific class or interface. Through its capabilities of disassembling, the javap command—also known as the Java Disassembler—has been given the roles of providing users with comprehensive internal info. From the two options, -c or -verbose, each giving ... Read More

A stream made up of the items of this stream that meet the specified predicate is returned by the stream filter function. It is a middle level operation. These actions are always lazy, I.e., running a filter function or other intermediary operations doesn’t really filter anything; instead, it generates a ... Read More

An object that is utilized both during pre- and post- processing phases of a request is a filter, input validation, server-side logging, authentication and permission, among other duties are frequently filtered using filters. The entry is supplied in the web.xml file since the servlet is pluggable. The filter is automatically ... Read More

Java sound is a bunch of classes and interfaces. It is a low-level API which is used for effecting and controlling the input and output of sound media and Musical Instrument Digital Interface (MIDI) data. It offers explicit control over the capabilities generally needed for sound input and output, in ... Read More

Java Tricky Output Questions that are difficult to answer call for more work to be put into them. We will fall short if we attempt to respond to a challenging topic using common sense since such questions need specialized understanding. The majority of challenging java problems are based on perplexing ... Read More