PinnedMayanknegiFirst C programTo write the first c program, open the C console and write the following code:Oct 13, 20221Oct 13, 20221
MayanknegiWhat is a hidden class in Java?A class that is not immediately available from outside the package in which it is declared is known as a hidden class in Java. It is a…18h ago18h ago
MayanknegiWhat are Java Records?Introduced as a preview feature in Java 14, which was published in March 2020, is Java Records. With Java 16 (which was released in March…3d ago3d ago
MayanknegiWhat are sealed classes and interfaces in Java?In Java, sealed classes and interfaces are a feature introduced in Java 15 (released in September 2020) as a preview feature. They became a…4d ago4d ago
MayanknegiWhat are Java packaging tools?Java is a powerful programming language that’s used by millions of developers around the world. When you create a Java application…5d ago5d ago
MayanknegiWhat is NullPointerException in Java?A NullPointerException is a runtime exception in Java that occurs when an application attempts to use an object reference that has a null…6d ago6d ago
MayanknegiWhat is a Z garbage collector in Java?The Z Garbage Collector (ZGC) is a low-pause-time garbage collector introduced in Java 11. It is designed to reduce pause times for garbage…Aug 27Aug 27
MayanknegiWhat is a text block in Java?In Java, a text block is a feature introduced in Java 15 (released in September 2020) that allows you to create multiline strings using a…Aug 26Aug 26
MayanknegiWhat is Java benchmarking?Java benchmarking evaluates the performance of Java-based systems, applications, or components by measuring their execution time, memory…Aug 25Aug 25
MayanknegiWhat is a teeing collector in Java?In Java, “teeing collectors” is a concept introduced in Java 12 as a new type of collector in the java.util.stream package. The term…Aug 23Aug 23