Tutorial and Example

 Software Engineering Tutorial This Software engineering tutorial This guide provides a basic understanding of the concepts of software engineering. This free guide lists various concepts of software engineering that will be covered in other posts. Software engineering tutorial For students. Software engineering is the development of software products. If you want to be a software engineer, every computer science graduate must study software engineering. Software engineering has many benefits. Questions and answers This tutorial will teach you how to program software. What exactly is software? What is system software? What is Application Software? What are the different characteristics of software? What is the difference between Application Software & System Software? Software engineering is a great career choice. What is the importance of Software Engineering? Software engineering syllabus. Software engineering is based on important concepts. What is software? Software is a collec

Incremental Model is a product advancement measure where prerequisites are separated into a few independent programming improvement modules. In this model, every module goes through the necessity, plan, improvement, execution, and testing stages. That ensuing arrival of the module adds an element to the past discharge. The cycle will proceed until the entire programming is accomplished.  In the initial step of the incremental model, the item investigation mastery distinguishes the practical prerequisites and non-utilitarian necessities. This stage assumes a significant part while creating programming under the steady technique.  Plan and Development  In this period of the SDLC's incremental model , the framework usefulness and plan of the advancement philosophy has finished with progress. At the point when the product grows new common sense, the incremental model uses the plan and advancement stage.  Testing  In the incremental model, the testing stage looks at the exhibition of ea

When it comes to web development, PHP frameworks are the best.   There are many PHP frameworks on the market. However, Symfony and Laravel are the most popular.   It can be difficult to choose which one is best for your project.  Both Symfony and Laravel have their pros and cons.   We have done our best to make a quick comparison between these two frameworks. We hope you find this study helpful and that it will help you decide which one is the best for you. Laravel & Symfony – basic information about both frameworks Laravel  is an open-source framework that accompanies a model-view-controller design guide.   It uses components from different frameworks to create a web app.   It includes the fundamental characteristics of PHP frameworks like CodeIgniter, Yii, and Ruby on Rails.   Core knowledge is a must.  PHP   You will find Advanced PHP Laravel easier to use.   It's well-known for its simplicity in coding and the reduction of development time framework that is used to develop

Function of Operating System The Operating System is a communication interface (interface) between the user's computer and its hardware. An operating system provides a platform for a user to execute programs in an efficient and convenient way. An operating system is software that manages computer hardware allocation. To ensure that the computer system works properly, the coordination of hardware must be done in a way that prevents user programs from interfering. Example: We request or give our orders to the Operating System in the same way a boss would. The Operating System's primary goal is to make the computer environment easier to use. It also has the secondary goal of maximizing the use of resources. What is an Operating System? An operating system is a program that executes application programs. It acts as a communication bridge (interface), between the user's computer and the hardware. An operating system's main task is to allocate resources and services. This i

 Companies are now collecting data at an alarming rate. There are many sources for this huge data stream. This data stream could be derived from credit card transactions, publicly accessible customer data, data from financial institutions, data from banks, and data users provide to download and use an app on their desktops, laptops, and mobile phones. It's not easy to store large amounts of data. This is why many relational database servers have been continuously developed. To store this information in different databases servers, online transactional protocols or OLTP systems have also been developed. OLTP systems are vital for businesses to function efficiently. These systems are responsible for storing data from even the smallest transactions in the database. OLTP systems store data related to purchase, sale, and other transactions. Top executives now need to have access to data that supports their decisions. Online analytical processing, or OLAP systems, is a great way to get t

 What is Semaphore? Semaphore is simply a non-negative variable that can be shared between threads. A semaphore acts as a signaling mechanism. Threads that are waiting on a semaphore may be signaled by other threads.  It employs two atomic operations: 1)wait and 2) signal for the process of synchronization. A semaphore allows or denies access to the resource depending on how it is set-up. Characteristic of Semaphore  These are the characteristics of a semaphore It can be used for synchronization of tasks. It's a low-level mechanism for synchronization. Semaphore will always have a non-negative integer number. Semaphore is possible to be implemented using interrupts and test operations, which should all be executed using file descriptors. Different types of semaphores These are the two most common types of semaphores. Counting semaphores Binary semaphores Counting Semaphores This Semaphore has a count that allows for multiple times to be obtained or released. If the initial count i