Database Management System

Database Management System

INTRODUCTION: Data is meaningful information. The collection of interrelated data is called as database. The database contains the information which is interrelated.  The database management system is software system which provides interface to user of database to retrieve, modify and manage data. Formally, the term "database" refers to the data itself and supporting data structures. Databases are created to operate large quantities of information by inputting, storing, retrieving, and managing that information. Databases are set up, so that one set of software programs provides all users with access to all the data. Databases…Read more
SOFTWARE ENGINEERING

SOFTWARE ENGINEERING

What is Software? Computer software is a computer program which allows user to interact with software one cannot imagine computer without software. Without software hardware is useless and without hardware software is useless. Software is instructions (computer programs) that when executed provide desired function and performance. Software doesn't "wear out."   What is Software Engineering? Although hundreds of authors have developed personal definitions of software engineering, a definition proposed by Fritz Bauer [NAU69] at the seminal conference on  the subject still serves as a basis for discussion: [Software engineering is] the establishment and…Read more
OPERATING SYSTEM

OPERATING SYSTEM

INTRODUCTION: To understand what operating system is, first it is very important to understand what software is. Software can be defined as it is set of instructions that allows user of computer system of interact with hardware. Basically software can be classified into three types that are system software, application software, software development language and tools. The operating system can be defined as it a set of programs which are used to manage the computer hardware as well as the application program used by another user. Operating system acts as intermediary between system…Read more
Computer Networking

Computer Networking

 INTRODUCTION:             The computer networking can be defined as it is interconnection of two or more computer that communicates with each other. Today’s society is known as information society is impossible for human being to live without communicating with each other  so the computer networking allows people communicate irrespective to geographical location. The merging of computers and communications has had a profound influence on the way computer systems are organized. Now days computer networks are very advanced and secure. ''computer network'' to mean a collection of autonomous computers interconnected by a single technology.…Read more
Tracking URL for Duplicate Content

Tracking URL for Duplicate Content

One problem that we see on almost every website is duplicate content. Large websites having multiple pages definitely face with this problem. Duplicate content is exactly what you think it is: two or more pieces of content which are identical, the only difference being the URL.  It Confuses Search Engines. Session IDs, Sorting options, Affiliate codes, Domains appends with original URL and issue get’s bigger. Duplicate pages will use up your crawl allowance. Although there is no exact limit for the amount of pages crawled by the Google bots in each crawl session,…Read more
Data Warehousing Overview

Data Warehousing Overview

INTRODUCTION: A data warehousing stores large amount of data from current and previous years that has been extracted from different sources. Data ware house is very important for business decision making. Without data warehouse it becomes very difficult to manage large amount of data. in this process data from different sources is extracted filtered, edited, screened, standardized, and integrated so it can be used by manager and other end user for important business analysis. In addition to a relational database, a data warehouse environment includes an extraction, transportation, transformation, and loading (ETL) solution,…Read more
Brain Computer Interface

Brain Computer Interface

INTRODUCTION: The brain computer interface is new technology that allows human beings to control computer directly from their brain. BCIs focusing on motor neuroprosthetics aim to either restore movement in individuals with paralysis or provide devices to assist them, such as interfaces with computers or robot arms. Our brains are filled with neurons, individual nerve cells connected to one another by dendrites and axons. Every time we think, move, feel or remember something, our neurons are at work. When we think something, move our hand, see, feel etc. these tasks are carried out by…Read more
Cloud Computing and Your business

Cloud Computing and Your business

The effect of cloud computing can be seen worldwide, so there is a growth in cloud computing across the spectrum.  Growing companies are finding that cloud technologies deliver needed services while helping them save money and reduce IT maintenance. Results from a survey conducted by Dell Cloud Business Applications and shows adoption of cloud business applications is on the rise among small and midsize businesses. According to the survey results most people say that they’re adopting cloud applications and services to cut costs and increase efficiency, improve employee mobility, create innovation opportunities for…Read more
What is an API ?

What is an API ?

Wikipedia says “an application programming interface (API) is a specification of how some software components should interact with each other.” A software company releases its API to the public so that other software developers can design products that are powered by its service. For example, Facebook.com released its API so that Web site developers could more easily access Facebook Developer Platform. Using the Facebook API, a third party Web site can create applications, games and advertisements. You cannot run an API like you would run say a Notepad application. This is because APIs…Read more
Don’t Get overwhelmed with big data

Don’t Get overwhelmed with big data

You should be time to time updated with each field that is around your specialized working area. Social networks have certainly grown the potential of data in our lives as connected people. Big data has emerged as companies need to find ways to manage massive amounts of data. Overwhelming of data or knowledge comes when we try to go deep into all things that we are doing repeatedly. Overhead allocation is one of the most misunderstood and challenging concept for the businesses. Technology Spectator writes that, “For years, IT managers have had to…Read more