Java Applet Applet is a special type of program that is embedded in the webpage to generate the dynamic content. It runs…
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Java Predicate Interface It is a functional interface which represents a predicate (boolean-valued function) of one argument. It is defined in the…
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Java Function Interface It is a functional interface. It is used to refer method by specifying type of parameter. It returns a…
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Java Consumer Interface It is a functional interface defined in java.util.function package. It contains an abstract accept() and a default andThen() method.…
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Java BiConsumer Interface BiConsumer Interface accepts two input arguments and does not return any result. This is the two-arity specialization of Consumer…
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Java Package Java Package Example of package Accessing package By import packagename.* By import packagename.classname By fully qualified name Subpackage Sending class…
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PL/SQL Constants A constant is a value used in a PL/SQL block that remains unchanged throughout the program. It is a user-defined…
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PL/SQL Continue Statement The continue statement is used to exit the loop from the reminder if its body either conditionally or unconditionally…
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PL/SQL Cursor When an SQL statement is processed, Oracle creates a memory area known as context area. A cursor is a pointer…
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PL/SQL Exception Handling What is Exception An error occurs during the program execution is called Exception in PL/SQL. PL/SQL facilitates programmers to…