Stream: Terminal and Non-Terminal Operations in Java
The Stream interface has a selection of terminal and non-terminal operations. Non-terminal Operations A non-terminal stream operation is an intermediate[…]
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Category: Core Java
Java Stream: More APIs
using distinct() The distinct API returns a new Stream which will only contain the distinct elements from the original stream. Output[…]
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Java 8 : Metaspace
With Java 8, Permanent Generation(PermGen) has been removed and is replaced with Metaspace. Permanent Generation(PermGen): It is considered as part of Method[…]
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Java forEach: Valuable Insights
The Java forEach method provides a convenient and expressive way to iterate over elements in a collection and perform an[…]
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More on Enums
Please visit Enums blog before venturing further into this article. Singleton Implementation Enums are by default thread-safe and provide an easy[…]
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Java Enums with Example
Java enum type is a special type of class for creating a collection of constants. Please note that enums implicitly[…]
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ThreadLocal in Java
ThreadLocal is used to create thread-scope variables. ThreadLocal class is used for creating thread-local variables which can only be read and[…]
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Lambda Expression in Java 8
Lambda expression was introduced in Java 8. Java lambda expressions are Java’s first step into functional programming. A lambda expression[…]
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Interface Default and Static Methods in Java 8
Before Java 8, interfaces could have only public abstract methods. It was not possible to add new functionality to the[…]
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flatMap in Java Stream
We can combine several lists of values into a single list of values using flatMap(). It’s called flatMap() because it[…]
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