Java Programming Tutorials

Java programming tutorials with many code examples!

GCD in Java using Euclidean Algorithm

In this post we show how to implement GCD in Java using Euclidean Algorithm. GCD is known as Greatest Common Divisor/Factor/Measure, Highest Common Divisor/Factor.

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Remove duplicates from List in Java

We show how to remove duplicates from List in Java. Choose implementation depending on circumstances and with expected performance.

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Insertion Sort in Clojure

Insertion sort in Clojure can be implemented in different ways. In this post we compare implementations with and without Clojure transients.

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Quicksort in Java

Quicksort is one of the fastest sorting algorithms. In this article we implement Quicksort in Java, describe how it works and its properties.

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Graph representation

Graphs are fundamental data structure that help to solve many algorithmic problems. In this post we show different graph representations and their properties.

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Merge Sort in Java

In this post we’ll implement Merge Sort in Java. It’s fast, divide and conquer, sorting algorithm that can also be parallelized.

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Bubble Sort in Java

Bubble Sort is a sorting algorithm that repeatedly goes through an array and swaps adjacent elements that are not in order. In this post we’ll show how to implement it.

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