Granularity is an essential concept in database management systems (DBMS) that refers to the level of detail at which data is stored and processed. The granularity of data can have a significant impact on the performance, efficiency, and scalability of a DBMS. In this article, we will explore the concept of granularity in DBMS, its different levels, and how it affects the design and performance of a database. In the context of database management systems (DBMS), granularity refers to the level of detail or the size of the data elements that are stored, manipulated, transitive dependency or accessed within a database. It determines the extent to which data can be divided, aggregated, or analyzed. Granularity plays a crucial role in designing database schemas, optimizing performance, and managing storage requirements. Let's explore granularity in DBMS further: Table-Level Granularity: At the highest level, DBMS organizes data into tables, with each table representing a specific enti...

The statement of switch case in Python is a form or a conditional statement in programming which allows for effective and organised control of flow in a program.  It enables you to test multiple scenarios and run various code sections according to the outcomes. The statement about the switch case works well to replace the "if-else" clauses and can make software easier to comprehend and maintain.  However, for you to utilise the switch case expression properly, you need to first comprehend its syntax as well as how it works.  In this post, we will look at the syntax of the switch case statement across various coding languages and how to use it successfully in the code you write. What is the Switch Case syntax? In programming languages, a switch case in Python is a statement of control that is employed for assessment.  The switch case statement's syntax usually comprises the word "switch" accompanied by an expression that is evaluated in the brackets, and then an...

Data transfer is a crucial operation in computing, where data is exchanged between two or more devices. The process involves the movement of data from one location to another, either within a computer or between computers. The data transfer instructions are important for communication, information sharing, and storage. There are various methods of data transfer, and each has its advantages and disadvantages. Understanding data transfer is essential for computer professionals, as it is a critical aspect of system design and troubleshooting. Direct Memory Access (DMA) Direct Memory Access (DMA) is a method used by computers to transfer data from one device to another without involving the CPU. In traditional data transfer methods, the CPU is responsible for controlling the transfer of data between devices, which can be time-consuming and slow down the system. However, with DMA, the transfer of data is handled by a specialized hardware component called the DMA controller, which takes o...

Operating systems are designed to manage the resources of a computer system and provide a platform for running applications. Two of the most common types of operating systems are batch processing and multiprogramming operating systems. These two types of operating systems are used for different purposes and have different features. Batch processing and multiprogramming are two different types of operating systems that are used for different purposes. A batch-processing operating system is designed to handle large volumes of similar jobs that can be executed without user intervention. These jobs are typically submitted to the system in batches, and the operating system processes them one after the other, without any user interaction required. Now you may think , what is a batch operating system ? Batch processing is often used in applications where large amounts of data need to be processed in a single run, such as payroll processing or end-of-day banking transactions. On the other hand...

Polymorphism is a highly collaborative idea in the huge field of object-oriented development (OOP) that provides for adaptability, flexibility, and beauty in the design of software.  Knowing polymorphism in C++ is critical to unlocking the real potential in OOP, if you're a new or seasoned programmer. It relates to an object's capacity to take on various shapes or behave differently depending on the setting in which it is utilised in a piece of computing.  This excellent feature allows programmers to design more flexible and code that is reusable, leading to less polluted, simpler to maintain systems of software. In this article we will look into the fundamental basis of Polymorphism, in addition to each of the forms it might use, and look at real-life scenarios to show how information can be utilised in Polymorphism. What is OOPs? The object-oriented programming model (OOPs) organises the development of software around things that serve as instances of class.  It offers...

  One such tool that has gained significant popularity is the online compiler. These compilers are web-based platforms that offer a range of benefits and conveniences.  An online compiler enhances your productivity. Irrespective of your coding background. Integrating it into your workflow improves your code quality and overall coding experience These benefits make it an invaluable asset for developers. In this blog, we will explore the top six benefits of using an online JavaScript compiler .  Moreover, you will also get to know about some of the best online Java compilers to enhance your coding experience. Six benefits of using an online JavaScript compiler   An online compiler offers several benefits to the developer's community. So, here are six of the most valuable benefits of the JavaScript compiler.  Accessibility and Convenience Accessibility is one of the most evident advantages of an online JavaScript compiler. An online compiler allows you to write...