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Important Core Ja*a Topics: # Ja*a Basics: Variables, Data types, Operators, Control Statements, Strings, Arrays, and Functions Variables A variable in Ja*a can be defined as a container that contains the value while the execution… In Ja*a, method overloading and method overriding are the two ways that are used in order to achieve polymorphism. In other words, overriding and overloading help to perform a single task in several different ways.… Difference between final, finally, and finalize   final A final keyword is used in Ja*a in order to restrict the user. It is a non-access modifier that can be used in a variable, in a clas*,… Read More Abstract clas* and interface are two methods that are used to achieve abstraction in Ja*a. The two methods are used to keep the internal IO Streams in Ja*a A stream is a logical connection between the ja*a program and file. In Ja*a, a stream is a sequence of data that is How to print prime number using while loop in ja*a?  Before jump to this question’s answer, you need to know what is a prime number? A Ja*a Math Clas* provides several methods to perform mathematical calculations such as avg(),  round(), floor(), max(), tan(), abs(), and so on. Ja*a Math methods The ja*a.lang.Math method contains several methods that are used to perform… Ja*a Serialization Ja*a serialization is the process that is used to write the state of an object into a byte stream. EJB, RMI, JMS, and RMI are some of the technologies that use serialization. Deserialization… Ja*a has different methods to read input from the keyword and the Scanner clas* in one of those methods. It is a part of the The users can use the parseInt() method of the Integer clas* in order to convert a string to an int in the Ja*a. The valueOf() method of the Privacy & Cookies: This site uses cookies. By continuing to use this website, you agree to their use.