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Articles on Trending Technologies
Technical articles with clear explanations and examples
Access Modifiers in C#
Access modifiers in C# control the visibility and accessibility of classes, methods, properties, and other members. They define which parts of your code can access specific members, providing encapsulation and security to your applications. Access Modifiers Overview C# provides five access modifiers that determine the scope and accessibility of class members − C# Access Modifiers Hierarchy public Most accessible protected internal internal protected private ...
Read MoreA Deque Class in C#
A Deque (double-ended queue) is a data structure that allows insertion and deletion of elements from both ends. In C#, while there's no built-in Deque class, we can implement one using a doubly-linked list or utilize existing collections like LinkedList to achieve deque functionality. The key advantage of a deque is its flexibility — you can add and remove elements from both the front and back, making it suitable for scenarios like implementing sliding window algorithms, browser history, or undo/redo operations. Deque Operations A typical deque supports the following core operations − AddFirst() — adds ...
Read MoreBeginning C# programming with Hello World
The following is a simple "Hello World" program in C# programming. This is typically the first program you write when learning a new language, and it demonstrates the basic structure of a C# application. Syntax Following is the basic structure of a C# program − using System; namespace NamespaceName { class ClassName { static void Main(string[] args) { // Your code here } } } Hello ...
Read MoreAbstract Classes in C#
An abstract class in C# includes both abstract and non-abstract methods. A class is declared abstract using the abstract keyword. You cannot instantiate an abstract class directly — it must be inherited by a derived class that provides implementations for all abstract methods. Syntax Following is the syntax for declaring an abstract class and an abstract method − public abstract class ClassName { // Abstract method — no body, must be overridden public abstract void MethodName(); // Non-abstract method — has a body, can be inherited ...
Read More'this' keyword in C#
The this keyword in C# is used to refer to the current instance of the class. It is also used to differentiate between method parameters and class fields when they have the same name. Another usage of the this keyword is to call another constructor from a constructor in the same class, known as constructor chaining. Syntax Following is the syntax for using this to refer to instance members − this.fieldName = value; Following is the syntax for constructor chaining using this − public ClassName(int a) : this(a, 0) { ...
Read MoreCoaxial Cable
Coaxial cables, commonly called coax, are copper cables with metal shielding designed to provide immunity against noise and greater bandwidth. Coax can transmit signals over larger distances at a higher speed as compared to twisted pair cables. Structure of Coaxial Cables Coax has a central core of stiff copper conductor for transmitting signals. This is covered by an insulating material. The insulator is encased by a closely woven braided metal outer conductor that acts as a shield against noise. The outer conductor is again enclosed by a plastic insulating cover. Coaxial Cable Structure ...
Read MoreWho's Who in the Internet Standards World
Internet Standards refer to all the documented requirements both in technology as well as methodology pertaining to the Internet. The standardization process has maturity levels that ensure protocols are thoroughly tested before widespread adoption. Internet Standards Maturity Levels Proposed Standard − Standards that are ready for implementation but can be revised according to deployment circumstances. Internet Standard − Technically matured standards that define protocols and message formats. These include fundamental standards that form the Internet Protocol (IP). Internet Standards Organizations IETF Standards ...
Read MoreWho's Who in the Telecommunications World
The service domains, legal status, and scopes of telecommunication companies worldwide are varied. To provide compatibility among different agencies, the International Telecommunication Union (ITU) was formed. ITU is a specialized agency of the United Nations that standardizes information and communication technologies worldwide. ITU serves as the central coordinating body for global telecommunications, bringing together governments and private sector companies to ensure seamless international communication. Its membership represents the who's who of the telecommunications world. ITU: Global Telecommunications Coordination ITU-T Standards ...
Read MoreArchitecture of the Internet
The architecture of the Internet is a dynamic, multi-layered structure that continuously evolves with advancing technologies and changing service demands. Due to its heterogeneous nature and vast scale, the Internet's architecture can be best understood through a hierarchical model. Three-Level Internet Architecture The Internet's overall architecture consists of three distinct levels: Tier-1 ISPs (Backbone Internet Service Providers) Tier-2 ISPs (Regional Internet Service Providers) Tier-3 ISPs and End Users (Local ISPs and Clients) Internet Architecture Hierarchy Tier-1 ISPs (Backbone Networks) ...
Read MoreWorld Wide Web Consortium (W3C)
The World Wide Web Consortium (W3C) is an international organization that develops standards for the World Wide Web. It was founded in 1994 by Tim Berners-Lee, the inventor of the Web, with the goal of ensuring that the Web remains a free and open platform for communication and innovation. The W3C works to develop and promote standards that ensure the long-term growth of the Web. It is made up of member organizations, including governments, companies, and research institutions, that contribute their expertise and resources to the development of Web standards. W3C Standards Development Process ...
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