The Java 8 Lambda function helps invoke single-method class instances more compactly. You can use Lambda functions to invoke a functional interface and throw an exception inside the functional interface …
The Java List interface represents the ordered Collection allowing duplicate elements. The list provides various methods to add, remove or search for an element. You can remove an element efficiently …
The Java 8 Stream supports various aggregate operations on a stream of elements. You can use Stream’s .findFirst() and .findAny()methods to get an element from the stream of elements with …
The Java 8 Stream is a sequence of elements which supports sequential and parallel aggregate operations.You can use the stream().filter(predicateFn).findFirst() method to find the first element based on the result …
The Java 8 Stream supports various functionalities to handle aggregate operations in a sequence of elements. You can use Java 8 Stream’s distinct function.stream().distinct() to aggregate distinct values in a …
The Java 8 LocalDate represents a date value without a time zone in the ISO-8601 calendar system, whereas the Java 8 OffsetDateTime is a date-time representation with an offset value …
The Java 8 Stream is a sequence of elements that supports sequential and parallel aggregate operations. You can use the .stream().toArray() function to convert a Java 8 stream to an …
The Java 8 Stream is a sequence of elements supporting sequential and parallel operations composed into a stream pipeline. You can use stream().sorted((a, b) -> (b – a)) function to …
The java.sql.Timestamp is a wrapper around the java.util.Date to map the SQL Timestamp values. You can use Timestamp.valueOf(LocalDateTime.parse(“01022022 12:23:23”, DateTimeFormatter.ofPattern(“ddMMyyyy HH:mm:ss”))) function to convert Java String to sql.Timestamp object. In …
The Java List is an ordered collection that helps to insert, delete or search elements of any type(List) based on index positions. You can use Java 8 Stream .flatMap() method …