In Java, the super keyword is used to refer to the parent class of a subclass. It can be used to access methods, variables, and constructors of the parent class. Here’s an example: In this example, we have a Dog class that extends the Animal class. The Animal class has a constructor that takes a …
Tag: java8
Top 20 Java Streams API interview questions? wpaccuracy
Here are 20 common interview questions related to the Java Streams API: These questions cover a range of topics related to the Java Streams API and can help you prepare for a Java interview.
Java8 map() vs flatMap() ? with example wpaccuracy
In Java 8, the map() and flatMap() methods are used to manipulate elements of a stream. The map() method applies a given function to each element of a stream and returns a new stream containing the results. The returned stream is of the same size as the original stream. Here’s an example: In this example, …
Windows – How to get my local ip ?
To get your local IP address on a Windows computer, you can follow these steps: Note: Your local IP address may change over time or when you connect to a different network.