Technology9

Category: IT

  • Physical Addressing

    In computing, a physical address (also referred to as a real address) is a memory address in the form of a binary number that identifies a specific location in the computer’s physical memory. This address is used by the address bus to access the corresponding storage cell in main memory or a memory-mapped I/O device,…

  • Zend Engine (PHP core engine)

    The Zend Engine is the core execution engine behind PHP, powering the language’s interpretation and execution. Developed by the creators of PHP, Zend Technologies, the engine is responsible for translating PHP code into executable machine instructions, handling memory, and managing various runtime tasks essential for PHP applications. Key Components of the Zend Engine 1. Lexical…

  • Dynamically Typed Language

    A dynamically typed programming language is one where the data types of variables are determined at runtime, rather than at compile time. Unlike statically typed languages, where variable types must be explicitly defined, dynamically typed languages allow variables to hold values of any type during the program’s execution. This flexibility enables rapid development but introduces…

  • Static Typed Language

    In the world of programming languages, static typing refers to a type system where the types of variables are known at compile-time rather than at runtime. This contrasts with dynamic typing, where types are determined during execution. Static type has significant implications for performance, code safety, and maintainability. This article will delve into the characteristics,…

  • ETL (Extract , Transform, Load)

    An ETL pipeline (Extract, Transform, Load) is a critical process in data engineering, responsible for moving, cleaning, and transforming raw data into usable formats for analytics, business intelligence, and other data-driven tasks. This process involves three main steps—Extraction, Transformation, and Loading—that ensure the efficient flow of data from source systems to data warehouses, databases, or…

  • CI / CD (continues Integration & continues development)

    A CI/CD pipeline (Continuous Integration/Continuous Deployment pipeline) is an essential automation process in modern software development that aims to streamline and improve the efficiency of code integration, testing, and deployment. By automating repetitive tasks, the CI/CD pipeline allows teams to deliver high-quality software more rapidly and reliably. Overview of CI/CD Pipeline The CI/CD pipeline consists…

  • Local IDE (Local DEV ENV)

    A local Integrated Development Environment (IDE) is a software suite installed directly on a developer’s computer, providing essential tools to write, compile, debug, and test code. Unlike cloud-based IDEs, which operate via the internet, local IDEs are hardware-dependent, running on the user’s machine. Local IDEs cater to a wide range of development needs by supporting…

  • Cloud IDE (Cloud Dev ENV)

    A cloud IDE (Integrated Development Environment) is a web-based platform that facilitates software development by providing coding, debugging, and deployment tools directly within an internet browser. Unlike traditional IDEs that require local installation, cloud IDEs leverage cloud infrastructure, allowing users to access their development environment from any device with internet access. Core Components and Features…

  • API Lifecycle

    API needs to be socialized. API Socialization can be managed via the API management console. The API Lifecycle management will include DEBUGGING  | HEALTH MONITORING | ANALYTICS | RBAC / MFA | CONTROL ACCESS AND  SECURITY POLICIES. The API gateway is linked with the API Management Dashboard and the IAM services (IAM service is integrated to maintain the identity of the end-user). API gateway is…

  • CPU : Deep Dive

    The Central Processing Unit (CPU) is the beating heart of any computer system, often referred to as the “brain” of the machine. Imagine it as the control center, directing traffic in a bustling city of data, operations, and instructions. Let’s break down its significance, components, and functionality in a fresh and unique way. 1. What…

  • Data types in C Programming  language

    A data type defines the kind of data a variable can hold in programming, such as integers, characters, or decimals. It determines memory allocation and the operations possible on the data. Common data types include integers, floats, characters, and custom structures, ensuring efficient data handling and meaningful program behavior. 1. Primitive Data Types: int: Represents…

  • Graph Data Structure (DS) Stack: A Comprehensive Guide

    A Graph DS stack is a sophisticated amalgamation of algorithms and data structures designed to efficiently store, manipulate, and traverse graph data, leveraging: Key Components: Graph DS Types: Graph Algorithms: Graph Properties: Applications: Implementation Considerations: Key Technologies: In conclusion, the Graph DS stack provides a powerful framework for modeling and analyzing complex relationships and networks.…

  • LAMP Stack: Open-Source Web Development Framework

    The LAMP stack is a widely-used, open-source web development framework that empowers developers to create dynamic, scalable, and secure web applications. The acronym LAMP represents: Key Components: Features and Benefits: Technical Specifications: Use Cases: Security Considerations: Best Practices: In conclusion, the LAMP stack provides a robust, flexible, and open-source web development framework that streamlines the…

  • XAMPP: Open-Source Web Development Stack

    XAMPP is a popular, cross-platform, open-source web development stack that enables developers to create, test, and deploy web applications effortlessly. The acronym XAMPP represents: Key Components: Features and Benefits: Technical Specifications: Use Cases: Security Considerations: In conclusion, XAMPP provides a robust, flexible, and open-source web development stack that streamlines the creation, testing, and deployment of…

  • HTTP/2 vs HTTP/3: Web Protocol Evolution

    The Hypertext Transfer Protocol (HTTP) has undergone significant transformations since its inception, with HTTP/2 and HTTP/3 representing major milestones in its evolution. These successive iterations have substantially enhanced web performance, security, and reliability. HTTP/2: The Multiplexing Pioneer Introduced in 2015, HTTP/2 (RFC 7540) revolutionized web communication by introducing: HTTP/3: The QUIC-Enabled Speedster Released in 2020,…

  • Web 3.0: Decentralized, Intelligent, and Semantic Internet

    Web 3.0 represents the next major evolution of the internet, characterized by decentralization, machine intelligence, and a more interconnected, data-driven ecosystem. Building on the user-driven interactivity of Web 2.0, Web 3.0 aims to create an internet that is more intuitive, personal, and autonomous. This new web envisions an environment where data ownership returns to individuals,…

  • Web 2.0: The Rise of an Interactive and User-Centric Internet

    Web 2.0 represents a paradigm shift in the evolution of the internet, marking the transition from a static, read-only medium to a dynamic, interactive platform centered on user engagement and participation. Unlike the early web, where information was primarily presented by a limited number of content providers,. Web 2.0 introduced an era of user-generated content,…

  • Fuzzy Logic : Deep Dive

    Fuzzy Logic is A Paradigm for Handling Uncertainty and Gradation in Computational Decision-Making. Fuzzy logic, unlike classical Boolean logic, challenges the binary concept of true and false by incorporating a spectrum of truth values. In traditional logic, a statement or variable is either true or false, black or white. However, many real-world scenarios don’t fit…

  • TOPS:  Trillions of Operations Per Second

    In the era of advanced artificial intelligence, machine learning, and data-intensive applications, computational power has become a defining metric of a system’s capability. Among the critical measures in AI hardware performance is TOPS, or “Trillions of Operations Per Second.” This metric quantifies a system’s raw capacity to perform an astounding number of operations in a…

  • Difference Between AI and AGI: Deep Dive

    The distinctions between Artificial Intelligence (AI) and Artificial General Intelligence (AGI) are foundational in the field of machine learning and computational intelligence. While AI and AGI are frequently discussed within the same sphere, they occupy vastly different conceptual spaces and goals. AI, as we know it today, is highly specialized and task-oriented, whereas AGI is…

  • HTML Global Attributes and Event Attributes for Web Interactivity

    In HTML, global attributes and global event attributes are fundamental because they can be applied to nearly all HTML elements. They provide extra flexibility in customizing and controlling elements, and understanding them can enhance both accessibility and interactivity on a webpage. Global Attributes in HTML Global attributes are attributes you can use on any HTML…

  • HTML, CSS, and JavaScript :Web Development POV

    Creating a successful website requires three essential tools that work together to form the complete experience you see online: HTML for structure, CSS for styling, and JavaScript for interactivity. Here’s how each technology plays a role and contributes to the user experience. 1. HTML: Building the Foundation of a Webpage HTML (HyperText Markup Language) serves…

  • Unlocking the Potential of AI 2.0

    Artificial Intelligence 2.0 (AI 2.0) heralds a new era of cognitive innovation, where machines transcend mere automation to exhibit human-like intuition, creativity, and empathy. This revolutionary paradigm shift enables AI systems to seamlessly harmonize human and artificial intelligence, redefining the frontiers of technological advancement. AI 2.0 represents a fundamental shift in the AI paradigm, from…

  • Unlocking Data Potential: OLTP vs. OLAP

    In the realm of data processing, two distinct systems reign supreme: Online Transaction Processing (OLTP) and Online Analytical Processing (OLAP). While OLTP excels at managing transactional data, OLAP shines in data analysis and decision support. OLTP: The Transactional Powerhouse OLTP systems are designed for day-to-day operations, handling high-volume transactions with ease. Key characteristics include: OLAP:…

  • Augmented Reality’s Potential: Deep Dive

    Augmented Reality (AR): A Synergistic Convergence of Computer Vision, Machine Learning, and Spatial Computing AR is a multifaceted technology that integrates computer vision, machine learning, and spatial computing to create an immersive, interactive experience. This is achieved through the seamless fusion of: Key AR Components Technical Architecture Advanced AR deConcepts Technical Challenges Future Directions By…

  • SOLID Principles : Deep Dive

    In the vast expanse of object-oriented programming, crafting robust, maintainable, scalable, and adaptable software systems is the holy grail. This is where the SOLID principles come into play, a quintessential set of five indispensable tenets that guide developers in creating resilient, efficient, and modular designs. SOLID Principles: A Taxonomy of Excellence. SOLID is an acronym…

  • ACID Compliance : Deep View

    In the rarefied realm of database management, ensuring the integrity, consistency, and reliability of transactions is paramount. This is where ACID compliance comes into play, a set of principles that guarantees the accuracy, consistency, and durability of database transactions, thereby mitigating the risk of data corruption, inconsistencies, and anomalies. ACID is an acronym that encapsulates…

  • Data Object Model (DOM) – HTML , CSS,  JS

    The Document Object Model (DOM) is a vital programming interface for HTML and XML documents, enabling developers to interact with and manipulate the document’s content, layout, and behavior. This exhaustive guide delves into the intricacies of the DOM, exploring its structure, methods, properties, and events. DOM Structure: Unraveling the Complexity The DOM consists of five…

  • Browser Object Model (BOM)

    The Browser Object Model (BOM) serves as the programming interface for web developers to interact directly with the browser environment. Unlike the Document Object Model (DOM), which primarily deals with the structure of the HTML document, the BOM provides access to browser-specific features such as the window, location, history, and screen. This article offers a…

  • (ctype.h) Library in C (full reference)

    The <ctype.h> library in C provides essential tools for character classification and transformation, supporting streamlined text validation, formatting, and case conversion. Its functions are optimized for efficiency, making it a core component for C developers working with user input, data validation, and text processing. Core Functions of <ctype.h> Each function in <ctype.h> operates on single…

  • Caching to drive efficiency and reduce latency

    Caching is more than a quick hack for website speed; it’s a sophisticated system for optimizing data retrieval, a hidden architecture for efficiency, and honestly, one of the most underrated innovations in computing. As a tech-savvy, socially-conscious developer, understanding caching means understanding how to balance speed, sustainability, and reliability in digital infrastructure. Let’s break it…

  • Create and Use an AWS Lambda Function

    AWS Lambda is a serverless computing service from Amazon Web Services that allows you to run code without managing servers. By using AWS Lambda, you can scale your applications automatically, execute code in response to events, and only pay for the compute time you use. This guide provides a clear and concise walkthrough on creating…

  • API Gateway at Layer 4

    In the world of network architecture, the API Gateway is the unsung hero, standing guard at the gateway to application services, orchestrating requests, enforcing security, and ensuring that client applications communicate seamlessly with backend systems. When we focus specifically on an API Gateway functioning at Layer 4 of the OSI (Open Systems Interconnection) model, we…

  • The Project Manager Workflow in an IT Company:

    In the realm of information technology, the role of the Project Manager (PM) is a linchpin that binds together diverse teams, methodologies, and technologies. As organizations strive to adapt to the rapidly evolving technological landscape, the Project Manager emerges as a critical figure in steering projects to successful completion. This essay delineates the comprehensive workflow…

  • The Network Administrator Workflow (IT Profile)

    In the realm of information technology, the role of the Network Administrator (NetAdmin) is one that cannot be understated. As the backbone of an organization’s infrastructure, the network serves as the conduit for data, communication, and collaboration Defining the Role of a Network Administrator At its core, the Network Administrator is charged with the responsibility…

  • The System Administrator Workflow (IT Profile)

    The System Administrator Workflow in an IT Company: A Deep Dive In the intricate ecosystem of an IT company, the System Administrator (SysAdmin) serves as a crucial backbone, ensuring that the organization’s technology infrastructure runs smoothly and efficiently. Much like a maestro conducting an orchestra, a SysAdmin harmonizes various components—servers, networks, and applications—to create a…

  • Creating, managing and scaling SNS

    Creating, managing, and scaling AWS Simple Notification Service (SNS) is essential for businesses and developers looking to implement effective messaging systems within their cloud applications. SNS is a powerful, fully managed service that allows for the seamless delivery of messages and notifications to multiple subscribers simultaneously. In this article, we will explore the detailed steps…

  • Connecting AWS EC2 with AWS SNS

    Connecting AWS EC2 (Elastic Compute Cloud) with AWS SNS (Simple Notification Service) enables seamless message communication between your applications. This integration allows EC2 instances to publish notifications or messages to various subscribers, enhancing your system’s efficiency and responsiveness. Here’s a concise guide to set up this connection. Step 1: Launch an EC2 Instance 1. Access…

  • Connecting AWS EC2 with AWS SQS

    Connecting AWS EC2 with AWS SQS (Simple Queue Service) enables you to create a decoupled architecture for handling messages between distributed systems. This integration allows your EC2 instances to send, receive, and process messages asynchronously, enhancing your application’s scalability and reliability. This guide provides a professional, step-by-step approach to setting up the connection between AWS…

  • Connecting AWS Lambda and API Gateway

    Here are the Step-by-Step Guide to Connect AWS Lambda with API Gateway Step 1: Set Up Your AWS Lambda Function 1. Log in to the AWS Console: Navigate to AWS Management Console and access Lambda under Compute services. 2. Create a New Lambda Function: Click on Create function. Choose Author from scratch and give your…

  • Connect EC2 Instance to AWS API Gateway

    Connecting an EC2 instance to the AWS API Gateway can enable you to securely expose and manage your server’s APIs through a highly scalable, managed gateway. Here’s a step-by-step guide: Step 1: Launch and Configure Your EC2 Instance 1. Log in to AWS Console: Go to the AWS Management Console and navigate to the EC2…

  • HTML : Full roadmap

    Here is a complete road map to learn HTMl and start the Front end development journey. Follow each chapter closely and master it to ace HTML development. Chapter 1: Introduction to HTML 1.1 Brief History and Evolution of HTML – Early versions (HTML 1-4)– HTML5 features and improvements– Future developments (HTML 5.1, 5.2, etc.) 1.2…

  • Integrating EC2 with Lambda (serverless)

    Integrating EC2 Servers with Lambda Functions: A Comprehensive Guide, explore the comprehensive step by step guide. Prerequisites Connection Methods API Gateway provides a secure and scalable entry point for your application programming interface (API). Step 1: Create API Gateway Step 2: Integrate with Lambda Step 3: Connect EC2 to API Gateway SQS provides a reliable…

  • IPV4

    IPV4 is the fourth version of Internet protocol which was deployed in 1981, IPV4 is a 32 bit addressing schema, IPV4 has around 4.3 Billion Addresses, IPV4 is numeric dot decimal notation based. DHCP servers are integrated with computing systems in order to lease – in / Lease out IP ADDRESSES and all is done…

  • API Gateway and Load Balancer Integration

    API gateway and Load Balancer Integration is very vital to render scalable and robust infrastructure. The API gateway is the first point of contact for the internet and protocol-specific traffic, the api gateway is the gateway where user identity, TLS offloading, metrics, and traffic monitoring takes place. The API gateways are integrated with WAF; WEB ACCESS FIREWALL is a very vital…

  • Application Layer Load Balancing (ALB)

    The application layer load balancing is needed to ensure a safe, secure flow of traffic from API gateways to the healthy servers, different set of load balancing algorithms are implemented to carry out different types of load balancing.  The load balancer serves as the primary interface for clients, efficiently spreading incoming application traffic among a range of…

  • Network Layer Load balancer (NLB)

    The network layer load balancer will carry out load balancing activities in the layer 4 (transport layer OSI MODEL); the TCP and UDP connection-based load balancing will be carried out by the network layer load balancer.  In an enterprise setting, API gateways, application layer load balancers, and network layer load balancers are all utilized to effectively manage…

  • OOP : Inheritance

    Object-oriented programming (OOP) is a programming paradigm centered on objects and classes, OOP Ensures code reusability, modularity, and the capability to construct complex systems by leveraging existing objects and classes. Inheritance is a very vital part of object oriented approach. Inheritance empowers programmers to derive a class from another class, passing on objects, methods, properties, variables,…

  • Linked List

    In computer science, a linked list is a fundamental data structure consisting of nodes with data and a reference to the next node. The nodes are liked with each other by pointers. This allows for dynamic memory allocation and efficient insertion and deletion operations as compared to arrays. A linked list is a data structure where the nodes are connected…

  • CIRCULAR LINKED LIST

    In CIRCULAR LINKED LIST all the nodes in the linked list are connected circularly. The first and the last node are connected, the NULL is not present in the Circular linked list as the LAST NODE will be connected with the FIRST NODE.  A circular linked list is of TWO TYPES:  1) Circular single linked list: A Mix of a…

  • Types of Array

    An array in computer programming is a data structure that consists of a collection of elements or data items of the same type, stored in contiguous memory locations. It allows for the organization and manipulation of data in a systematic and linear way. There are 2 types of array. Arrays are commonly used to store…

  • React.js

    React.js is an open-source javascript-based library that is used to render User interfaces, react js is being widely implemented all across the globe as a front-end technology to render and enhance user experience. React JS was first released by Meta in 2013 and is still being maintained by Meta and the developer community. It is a front-end technology that is…

  • CSS

    CSS stands for Cascading Style Sheets. It is used in conjunction with HTML and JavaScript to create an intuitive, interactive, and seamless web and mobile experience. CSS adds style, animation, and interaction to the websites. The majority of the websites on the internet are based on HTML, CSS, and JS, all three of them together…

  • Web Server & DATA STORES integration

    Web server & DATA STORES integration renders a full stack experience. Web server are integrated with data stores to carry out database driven operations. The web server will store the code base and will process the code once the read and write request is generated by the end user.  The web server will not be…