Category: Java

This post will discuss 5 methods to make a copy of an array in Java.

This post will discuss how to retrieve an item from a HashSet in C#.

This post will discuss how to generate an IntStream in decreasing order. In other words, generate integers in a specified range from high to low using streams in Java.

The MD5 algorithm is a widely used hash method producing a 128-bit hash value. This post will discuss different methods to generate MD5 hashcodes in Java using MessageDigest instance, Guava, and Apache Commons library.

This post will discuss how to add elements of a List to a HashSet in C#.

In this post, we’ll see the difference between HashMap and HashSet, which are two of the most commonly used classes in Java Collections Framework.

This post will discuss how to iterate over a HashSet in C#.

This post will discuss how to remove all occurrences of the specified element from a primitive integer array in Java.

This post will discuss how to reverse a string using StringBuilder and StringBuffer in Java.

This post will discuss how to merge two HashSets in C#.

In this post, we will explain the difference between the == operator and the equals() method in Java, and provide some examples on how to use them correctly.

This post will discuss how to add elements to a HashSet in C#.