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Singleton pattern: It is a pattern which permits us to make sure that only a single instance of a specific class exists at any one time. Such an instance is termed as singleton. The pattern can as wel
Single line comment: A comment is in the form: // this line will be avoided by the compiler.
Single inheritance: In Java, a class might not extend more than one class. It means that Java has a single inheritance model for the class inheritance.
Sign extension: Whenever an integer value from a type with a specific range is stored in a variable with a larger range, Java employs sign extension to determine the resultant value. The most importan
Sign bit: In 2s-complement notation, the most important bit in an integer value is employed to determine the sign of the value. A 1-bit point out a negative number and a 0 bit point out a positive num
Define the term Sibling sub classes: Classes which have similar immediate super-class.
Shortcut key: A key-press related with a component in a Graphical User Interface (abbreviated as GUI) which provides an alternative to choosing the component's operation with mouse.
Short-circuit operator: It is an operator in which only as a lot of operands are computed as are required to determine the final outcome of the operation. The logical-and (&&) and logical-or (
Shallow copy: It is a copy of an object in which copies of each and every object's sub-components are not as well made. For example, a shallow copy of an array of objects would outcome in two separate
Server: Something which gives a service. The Web server delivers resources to its clients, for example. Whenever the server is an object, this is the recipient of messages from its object clients.
Semantic error: It is an error in the meaning of program. A statement might contain no syntax errors, however might still break the rules of Java language. For example, when ivar is an int variable, t
Define the term Security policy: It is a policy employed to limit access by an applet to the resources of the host system.
Search path: It is a list of folders (that is, directories) to be searched - for a program or class, for example.
Scope: A language's scope rules establish how broadly variables, methods and classes are visible in a class or program. The local variables contain a scope restricted to the block in which they are st
Define the term Scheduler: The portion of the Java Virtual Machine (abbreviated as JVM) which is responsible for managing the threads.
Runtime stack: It is a stack structure maintained by the Java Virtual Machine which records that methods are presently being executed. The most of late entered technique will be at the top of the stac
Define the term Runtime error: It is an error which causes a program to finish whenever it is being run.
Round robin allocation: It is an allocation of time slices which repeatedly cycles regarding a set of eligible threads in the fixed order.
Right shift operator: Right shift operator (>>) is the bit manipulation operator. It shifts the bits in its left operand zero (0) or many places to the right, according to the value of its accur
Define the term RGB Color Model: It is a color model based on representing a color as three components: green, red, and blue.
Define the term Return value: This is the value of the expression employed in a return statement.
Return type: It is the declared type of a method, appearing instantly before the method name, like void in public static void main(String[] args) or Point[] in&nb
Return statement: It is a statement employed to terminate the execution of the method. The method with void return type might only have return statements of the form as: return; The method with any
Reserved word: It is a word reserved for a particular purpose in Java, like: class, int, public, and so forth. These words might not be employed as ordinary identifiers.
Relative filename: It is a filename whose full path is associative to some point within a file system tree-frequently the present working folder (that is, directory). For example: