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Dictionary

Dictionary is a Data Structure. it is used to store data values in key:value pairs.

Top Dictionary Articles

SortedDictionary in C# – Beginner to Advanced Guide

Learn how to use SortedDictionary in C# from basics to advanced. Covers syntax, examples, performance and real-world use cases for efficient coding.

How to iterate a Dictionary in C# ?

Learn efficient ways to iterate a Dictionary in C# using loops like foreach, for and LINQ for fast key-value access and better performance in your code.

Dictionary Properties and Methods in c#

Dictionary properties & methods in c# | all c# dictionary methods | dictionary operations | dictionary properties

Dictionary in C#

Dictionary in C# and it's use cases | benifit of using dictionary | dictionary use cases | how to create a dictionary in c#

Popular Topics

A method is a block of code that performs a task.

MySQL is an open-source relational database management system

math tag that is used for mathematical operations

A database is an organized collection of data. It is the collection of schemas, tables, queries, reports, views, and other objects. The data are typically organized to model aspects of reality in a way that supports processes requiring information. Use this tag if you have questions about designing a database.

Loop are a type of control flow structure in programming in which a series of statements may be executed repeatedly until some condition is met.

Java is a high-level object-oriented programming language. it's firstly released by Sun Microsystems in 1995. Use this tag when you're having queries using or understanding the language. This tag is also applicable to Java libraries and frameworks.

An array is a systematic arrangement of similar objects, usually in rows and columns.

A structured conversation where one participant asks questions and the other provides answers of those questions.

Coding Problems

Practice Coding Problems to boost your skill.

Popular Articles

List Handling in Java vs C# vs C++ – A Deep Comparison

List Handling in Java vs C# vs C++ A Deep Comparison, This comparison provides a full view java , c# and c++ List like data structures

MySQL installation in Docker

install mysql by docker. docker mysql server installation. MySQL is one of the most popular open-source relational database management systems. Docker container is a great way to manage and deploy databases in a portable and isolated environment. In this article, we will walk through the steps by step to install and run MySQL in Docker.

How to Install and Run Docker on Amazon EC2 by yum

how to install docker on amazon ec2 instance. docker installation command on linux machine, docker commands, Commonly Used Docker Commands on EC2

Top 50 SQL Interview Questions and Answers (Beginner to Intermediate)

Top 50 SQL Interview Questions and Answers (Beginner to Intermediate). Top SQL Interview Questions for fresher. Frequently asked SQL interview questions with answers

Top High-Level Design(HLD) Interview Questions 2025

Top High-Level Design(HLD) Interview Questions and answers, HLD QnA, HLD interview preparation

Length of the Longest Substring Without Repeating Characters

Length of the Longest Substring Without Repeating Characters | Given a string str find the length of the longest substring without repeating characters | find the length of the longest substring without repeating characters in a given string |

Mastering the Singleton Design Pattern in C#

Mastering the Singleton Design Pattern in C#, Singleton Design Pattern in Depth: Structure, Use Cases and Best Practices, in depth design pattern, LLD , low level design

Static Class vs Singleton in C#

Static Class vs Singleton in C#: A Complete Deep Dive

Most Popular Tools

Explore our top online tools including a blank page for notes, a QR code generator, word counter and collaborative editor. These free, easy-to-use utilities help you write, analyze, share and organize content faster. Perfect for developers, creators and students to streamline everyday digital tasks efficiently.

Blank Page

Create a blank canvas for your ideas, notes or sketches. Use this tool for rough work and jotting down your thoughts

QR Code Generator

A QR Code Generator is a tool that instantly converts text, URLs or other data into a scannable QR code. Users can create custom QR codes for websites, contact info or messages. It's commonly used for quick access, sharing and printing without needing a backend or complex setup.

Word Counter

Perform various string operations like counting characters, words or letters.

Collaborative Editor

Collab Editor is a powerful, free-to-use online platform that lets you collaborate in real-time. Whether you re working on documents, brainstorming idea, or discussing projects etc