C# Collection
In C#, Collections are classes in the System.Collections and System.Collections.Generic namespaces that store and manage groups of related objects. They include types like List<T>, Dictionary<TKey,TValue>, Queue<T> and Stack<T>. Collections offer dynamic sizing, built-in search, sorting and iteration, making data handling efficient and flexible in C# applications.
Top C# Collection Articles
How to iterate SortedList in C#
How to iterate SortedList in C# | How to iterate generic SortedList in C# | how to access each element in sorted list | loop on sorted list
Mastering SortedList in C#
Mastering SortedList in c#, understanding SortedList in depth with internal working to time complexity
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.
Mastering LinkedList in C#
LinkedList in C# | C# LinkedList | what is LinkedList? | LinkedList summary in c# | overview of LinkedList in c#
Queue in C# ~ FIFO Collection
queue in c# | genric queue in c# | c# colleaction , c sharp queue
Stack in C# : Understanding the LIFO Collection in Depth
generic stack in c# , stack in c# , last in firt out data structure , LIFO , Understanding the LIFO Collection in Depth
Mastering SortedSet in C#
Learn how C# SortedSet
HashSet Methods in C#
hashset methods in c# | c# hashset operations
HashSet in C#
Master C# HashSet with internal storage, examples, properties for handling unique elements efficiently in your applications.
List Method in C#
list methods in c# | c# list methods | list of all c# List methods | c# collention List methods
Popular Topics
MySQLCoding ProblemsApplication DesignGit CommitDSAArrayInterviewTwo PointesInterview ExperienceDatabase
MySQL is an open-source relational database management system widely used for storing and managing structured data. It supports SQL for querying, updating and controlling data efficiently. Known for reliability, speed and scalability, MySQL powers web applications, enterprise systems and cloud platforms. It is commonly used with PHP, Java, Python and modern application stacks like LAMP and MERN.
Coding problems are exercises designed to test a programmer’s ability to write logic, solve challenges and apply algorithms or data structures. They help improve problem-solving skills, logical thinking and coding efficiency. Common in interviews and competitive programming, coding problems range from simple tasks to complex algorithmic challenges, preparing developers for real-world software development scenarios.
Application design is the process of planning and structuring an application’s architecture, user interface, data flow and functionality to meet user and business requirements. It involves decisions on technology stack, design patterns, scalability and security. Good application design ensures performance, maintainability and a seamless user experience across platforms and devices.
A git commit is a command used to save changes to the local repository, creating a snapshot of the project at a specific point in time. Each commit includes a unique ID, message and details of modified files. Commits help track progress, document work and enable reverting or reviewing changes, forming the foundation of version control in Git.
DSA (Data Structures and Algorithms) is a fundamental concept in computer science that focuses on efficiently storing, organizing and processing data. Data structures like arrays, linked lists, stacks and trees manage data, while algorithms provide step-by-step solutions to problems. Mastering DSA is essential for writing optimized, scalable and high-performance code.
An array is a linear data structure that stores multiple elements of the same type in contiguous memory locations. It allows fast access using index positions, making operations like retrieval efficient. Arrays are widely used for organizing data, implementing algorithms and building other data structures. However, their size is fixed, making resizing difficult compared to dynamic collections.
A structured conversation where one participant asks questions and the other provides answers of those questions.
The two-pointer technique is an efficient algorithmic approach that uses two indexes to traverse data structures like arrays or strings. The pointers move toward each other, away from each other or in the same direction to solve problems involving searching, pair finding or window management. It reduces complexity, often turning O(n²) solutions into O(n), making it ideal for optimized problem-solving.
An interview experience is a detailed account of the interview process for a specific role, covering rounds, questions asked, difficulty level, preparation tips and personal insights to help future candidates understand what to expect and how to prepare effectively.
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.
Popular Articles
You are given two integer arrays arr1 and arr2, sorted in accending order, and two integers m and n, representing the number of elements in arr1 and arr2 respectively. Merge arr1 and arr2 into a single array sorted in accending order.
Find the Maximum Subarray Sum | Largest Sum Contiguous Subarray | Kadane’s Algorithm | Maximum Subarray | Given an integer array nums, find the
subarray with the largest sum and return its sum | The Efficient Way to Find Maximum Subarray Sum
Top High-Level Design(HLD) Interview Questions and answers, HLD QnA, HLD interview preparation
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
Maximum Product Subarray, Find Maximum Product Subarray in an Array, Given an integer array arr, find a subarray that has the largest product,
Top 50 SQL Interview Questions and Answers (Beginner to Intermediate). Top SQL Interview Questions for fresher. Frequently asked SQL interview questions with answers
Mastering the Template Design Pattern in C#, Template Design Pattern in Depth: Structure, Use Cases and Best Practices
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 |
Rotate an array of n elements to the right by k steps | right rotate the elements of an array | array rotate | rotate array by k step
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