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Java Stream Intermediate Operations with examples – Part 1/2

Introduction Here we will explore many java stream operations. Keep in mind that there are many more. In the second part, we will even program a custom implementation of a stream operation. In general, you can distinguish between Intermediate operations, which transform a stream into another stream, and Terminal operations which produce a result or …

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Java Stream Terminal Operations – Part 2/2

Introduction In the second part, we will look at terminal operations. Terminal operations close the stream and are always at the end of the stream. The most often used is the collect() operation to collect all elements of a collection. 1. Collect Definition: Collects the elements of the stream into a collection or a map. …

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Basic of Java Streams – Beginner Tutorial

Introduction Java streams are a powerful and popular feature in Java 8 and above that provide a functional approach to processing data collections. Streams make it easier to process large data sets by allowing developers to express complex data processing operations with a few lines of code. We will explore the basics of Java streams …

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Java Streams and Lambdas API Tutorial – Overview

Introduction Java Streams are a powerful feature introduced in Java 8 that provides a concise and functional programming style for processing data collections. Streams allow developers to filter, map, reduce, and perform other operations on data in a declarative and efficient manner. Streams can be processed in parallel or in a serial manner, making them …

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Java Object-Oriented Programming – OOP Concepts with Examples

What are OOP Concepts? Object-oriented programming (OOP) is a programming paradigm based on the concept of objects, which can contain data and behavior. Java is an object-oriented language and follows the OOP principles. Understanding OOP concepts is crucial for any Java developer as it helps in writing efficient, scalable, and maintainable code. Top 5 Concepts …

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