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ACM Transactions on Recommender Systems (TORS) will publish high quality papers that address various aspects of recommender systems research, from algorithms to the user experience, to questions of the impact and value of such systems.The journal takes a holistic view on the field and calls for contributions from different subfields of computer science and information systems, Object. All the best for your future and happy learning. Loose Coupling in Java with java tutorial, features, history, variables, object, programs, operators, oops concept, array, string, map, math, methods, examples etc. Java 8 Features Tutorial with examples and topics on functional interface, anonymous class, lambda for list, lambda for comparable, default methods, method reference, java date and time, java nashorn, java optional, stream, filter etc. Usage of Java this keyword. Syntax. 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In Java, this is a reference variable that refers to the current object. To begin, OOP is a programming style that needs programmers to construct objects and use them throughout the program in functions that demand the use of such objects. Not thread safe : Unlike old java.util.Date which is not thread safe the new date-time API is immutable and doesnt have setter methods. XML Schema: Datatypes is part 2 of the specification of the XML Schema language. Java 8 Method references 3. Java 8 under the package java.time introduced a new date-time API, most important classes among them are : The programming paradigm where everything is represented as an object is known as a truly object-oriented programming language. Java has a special class library for communicating using TCP/IP protocols. Object. All the best for your future and happy learning. Java is also a distributed language. It simplifies software development and maintenance. 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