Search Results for: java 8
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Core Java
Java 8 Lambda Expressions Introduction Example
Hello readers! In this tutorial, we feature a comprehensive article on Java 8 Lambda Expressions. 1. Introduction To achieve the…
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Core Java
Java 8 Optional In Depth Example
1. Introduction This is an in-depth article about Java 8 Optional. A new class Optional was introduced in Java 8.…
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Core Java
Java 8 Functional Programming Tutorial
Java 8 supports functional programming via the lambda expression and Stream API. In this tutorial, I will demonstrate how Java…
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Core Java
Java 8 Format LocalDateTime Example
1. Introduction Java 8 Date-time API provides a java.time.LocalDateTime class which is an immutable date-time object and often is viewed…
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Core Java
Java 8 Compare Dates Example
1. Introduction Java 8 added a new set of packages to provide a comprehensive date-time model. Java 8 Date-Time API…
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Core Java
Java 8 Stream Collectors groupingBy Example
1. Introduction SQL GROUP BY is a very useful aggregation function. It groups database records on certain criteria. Java 8 Stream…
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Core Java
Java 8 TemporalAdjusters Example
1. Introduction Java 8 Date-Time API is a JSR-310 implementation. It has a new set of packages to provide a comprehensive date-time…
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Core Java
Java 8 Check if Array Contains a Certain Value Example
1. Introduction An array is a data structure which holds a fixed number of values of a single type. In this example,…
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Core Java
Java 8 Convert String to Char Array Example
In this article, we explain how to convert a String to Char Array in Java 8 through examples. 1. Introduction…
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Core Java
Java 8 Add Days to Current Date Example
1. Introduction Java 8 added a new set of packages to provide a comprehensive date-time model. Java 8 Date-Time API…
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