## Caesar cipher in Java

One of the simplest cryptographic algorithms is Caesar cipher. It’s not really secure, but sometimes you may encounter it in some exercises or crackmes.

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## Linked List – remove element

As many other algorithms in Linked Listremove element from given position runs in linear time. Here we are going to implement it to better understand how it works.

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## Linked List – insert element at position

In this post we’ll implement another algorithm for Linked List – insert element at position. The algorithm works in linear time in the worst case.

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Linked List is a simple data structure. Implementing it from scratch helps to understand its properties. We’ll implement Linked List add, size, and print its contents.

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## Floyd Cycle detection in Java

One of the best known algorithms to detect a cycle in a linked list is Floyd Cycle detection. Using Floyd’s algorithm we can detect cycle, its beginning, and length.

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## Palindrome detector in Java

Palindrome is a sequence of chars which reads the same backward and forward. Detecting palindrome is a common job interview task therefore we’ll show how to implement that.

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## Shuffle Algorithm in Java

Shuffling of arrays/lists sounds like a trivial task, but in reality it’s full of subtle traps. Here we show how to implement Fisher-Yates Shuffle Algorithm in Java.

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## Parallel Merge Sort in Java

Divide and Conquer algorithms are great subject for parallelism. Here we present Parallel Merge Sort implemented using Java ForkJoin Framework.

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## 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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## 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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