Collectors in Java 8 – With Examples
Collectors in Java 8 – With Examples: Collectors is a class which has been introduced in Java 8 and most commonly used as last step of Stream operations. Implementations of…
StringJoiner in Java 8
StringJoiner in Java 8 In this article let us discuss about the new class – StringJoiner which has been introduced in Java 8. What is StringJoiner? StringJoiner is a class…
What is Static in Java – Static Class – Static Methods – Static Block and Static Variables
What is Static in Java – Advantages and Restrictions What is Static in Java? Static is a keyword Static defines a member that can be used without creating an instance…
Optional.map vs Optional.flatMap – Difference and Similarities
What is Optional? Java 8 has introduced a new class in utils package Optional. This class main purpose is for handling NullPointerExceptions. So what exactly is Optional? As per the…
Optional in Java 8 – Declaring Optional and usage of Filter
Optional with Examples in Java 8 Java 8 has introduced a new class in utils package Optional. This class main purpose is for handling NullPointerExceptions. So what exactly is Optional?…