How to Create a Disk Based List in Java
Occasionally when programming in Java you will need a List too large to hold in memory. MapDB is an open source Java library that allows you to create a disk…
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January 25, 2021
How to Create a Disk Based Map in Java
Occasionally when programming in Java you will need a Map too large to hold in memory. MapDB is an open source Java library that allows you to create a disk…
January 25, 2021
Introduction to Java Streams
What are Java Streams? A Java stream is a sequence of elements of a specific type that are consumed from a source like Collections, arrays, or I/O resources. Streams are…
January 25, 2021
What is the Java Supplier Interface?
The Java Supplier interface of the java.util.function package is a functional interface that is often used as an assignment target for lambda expressions. The get() method is the class’s only…
January 25, 2021
What is the Java Function Interface?
The Java Function interface of the java.util.function package is a functional interface that is often used as an assignment target for lambda expressions. The apply(T t) method is the class’s…
January 25, 2021
What is the Java Predicate Interface?
The Java Predicate interface of the java.util.function package is a functional interface that is often used as an assignment target for lambda expressions. The test(T t) method is the class’s…
January 25, 2021
What is the Java Consumer Interface?
The Java Consumer interface of the java.util.function package is a functional interface that is often used as an assignment target for lambda expressions. accept(T t) is the interface’s single abstract…
January 25, 2021
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