In this article, we will understand how to convert the local Time to GMT. Java does not have a built-in Date class, but we can import the java.time package to work with the date and time API. The package includes many date and time classes.Below is a demonstration of the ... Read More

In this article, we will understand how to display time in different country’s format. Java does not have a built-in Date class, but we can import the java.time package to work with the date and time API. The package includes many date and time classes.Below is a demonstration of the ... Read More

In this article, we will understand how to display current Date and Time. Java does not have a built-in Date class, but we can import the java.time package to work with the date and time API. The package includes many date and time classes.Below is a demonstration of the same ... Read More

In this article, we will understand how to display dates of calendar year in different format. Java does not have a built-in Date class, but we can import the java.time package to work with the date and time API. The package includes many date and time classes.Below is a demonstration ... Read More

In this article, we will understand how to iterate over ArrayList using lambda expression. The ArrayList class is a resizable array, which can be found in the java.util package. The difference between a built-in array and an ArrayList in Java, is that the size of an array cannot be modified.Below ... Read More

In this article, we will understand how to pass ArrayList as the function argument. The ArrayList class is a resizable array, which can be found in the java.util package. The difference between a built-in array and an ArrayList in Java, is that the size of an array cannot be modified.Below ... Read More

In this article, we will understand how to sort map by keys. The Java Map interface, java.util.Map, represents a mapping between a key and a value. More specifically, a Java Map can store pairs of keys and values. Each key is linked to a specific value.Below is a demonstration of ... Read More

In this article, we will understand how to check if a set is the subset of another set. A Set is a Collection that cannot contain duplicate elements. It models the mathematical set abstraction. The Set interface contains only methods inherited from Collection and adds the restriction that duplicate elements ... Read More

In this article, we will understand how to calculate the difference between two sets. A Set is a Collection that cannot contain duplicate elements. It models the mathematical set abstraction. The Set interface contains only methods inherited from Collection and adds the restriction that duplicate elements are prohibited.Below is a ... Read More

In this article, we will understand how to calculate the intersection of two sets. A Set is a Collection that cannot contain duplicate elements. It models the mathematical set abstraction. The Set interface contains only methods inherited from Collection and adds the restriction that duplicate elements are prohibited.Below is a ... Read More