• Java Programming

    Efficient Multiset Implementations in Java

    A multiset, also known as a bag, is a collection that allows multiple instances of the same element. Unlike sets, where each element is unique, multisets can contain duplicates. While Java’s standard library doesn’t directly offer a multiset implementation, several approaches can achieve this functionality efficiently. Table of Contents Implementing…

  • JavaScript Fundamentals

    JavaScript Hashmaps: Objects vs. the Map Object

    JavaScript Hashmaps: Objects vs. the Map Object JavaScript doesn’t have a direct “HashMap” equivalent like some other languages. However, we can achieve similar functionality using two primary approaches: plain JavaScript objects and the built-in Map object. This article explores both, comparing their strengths and weaknesses to help you choose the…

  • C# Programming

    Mastering Hash Maps in C# with Dictionary

    C# doesn’t offer a class directly named “HashMap,” unlike Java. However, its Dictionary<TKey, TValue> class provides equivalent functionality and is the recommended approach for hash map operations. Table of Contents Using Dictionary<TKey, TValue> as a Hash Map Advanced Usage and Considerations Conclusion Using Dictionary<TKey, TValue> as a Hash Map Dictionary<TKey,…