Java URL Encoder Java URLEncoder is a utility class used to encode the URLs (Uniform Resource Locator). Reliability and security are ensured…
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AWT Program in Java AWT stands for Abstract window toolkit is an Application programming interface (API) for creating Graphical User Interface (GUI)…
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Character Array in Java Character Array in Java is an Array that holds character data types values. In Java programming, unlike C,…
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Transient variable in Java A transient variable is a special type of variable which we create by using the transient keyword. It…
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Web crawler Java The web crawler is basically a program that is mainly used for navigating to the web and finding new…
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NoClassDefFoundError in Java Just like ClassNotFoundException, NoClassDefFoundError occurs at runtime. We get this error when the class is not available in the…
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Reduce Java In Java, reducing is a terminal operation that aggregates a stream into a type or a primitive type. Java 8…
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Set in Java The set is an interface available in the java.util package. The set interface extends the Collection interface. An unordered…
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Heap implementation in Java In Java, Heap is a special type of data structure where the root node or parent node is…
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How to Check null in Java? In Java, null is a literal. It is mainly used to assign a null value to…