Monday 12 September 2016

Windows Forms, Database-Driven App Tutorial (Part 1 / 5)

While I was looking for database connectivity in c#, I came across this video and found it really helpful. 
 
Thank you : https://www.youtube.com/channel/UC1b7M1icEtrY7c-DrNCOFTg

Friday 9 September 2016

SOFTWARE PROCESS & SOFTWARE PROCESS ACTIVITIES

 A Software Process is a set of activities and associated results that produce a software product.



Characteristics of software process

  • Understandability
  • Visibility
  • Supportability
  • Acceptability
  • Reliability
  • Maintainability
  • Rapidity



SOFTWARE ENGINEERING

The systematic approach to the development, operation and maintenance of a software product is called as Software Engineering

 COMPONENTS OF SOFTWARE ENGINEERING

SDLC : Software Development Life cycle
SQA : Software Quality Assurance
SPM : Software Product Management
SM : Software Management
CASE : Computer Aided Software Engineering

SOFTWARE & ITS CLASSIFICATION

A software is a collection of computer programs , procedures, rules and associated documentation and data.

CLASSIFICATION OF SOFTWARE
System Software
Operating Software
Assembler
DebuggeR

Application Software

Image Processors
Database
Games


CHARACTERISTICS OF SOFTWARE


Maintainability
Software must be written in such a way that it may evolve to meet the changing needs of customers.
Dependability  
It has a range of characteristics,, including reliability, security and safety. Dependable software should not cause any physical or economic damage in the event of system failure.
Efficiency   
It includes responsiveness, processing time, memory utilization, etc. 
Usability        
It should have an appropriate user interface and adequate documentation.
Intangible        
The product cannot be touched to get an idea of its quality.

ADDING A TABLE TO DATABASE - RETRIEVE IT ON DATA GRID CONTROL I am using the programming language C#. net and SQL Server 2012 in Visual studio 2013.


I am using the programming language C#. net and SQL Server 2012 in Visual studio 2013.
This video tutorial illustrates the following :
  • how to create a new project (C# Desktop Application )
  • how to create a database using Visual Studio Designer
  • How to add a table to the database
  • How to retrieve the stored data to a datagrid control on the form

This tutorial is appropriate for the beginners' level .






Monday 5 September 2016

OBJECTVES OF OPERATING SYSTEMS

Objectives of an operating system is :

  • to control and coordinate the use of system resources like CPU time, IO devices, memory
  • to provide a convenient environment for the user to access the available resources. 
  • to increase the productivity of processing resources
  • to use the computer hardware efficiently

OBJECTVES OF OPERATING SYSTEMS

Objectives of an operating system is :

  • to control and coordinate the use of system resources like CPU time, IO devices, memory
  • to provide a convenient environment for the user to access the available resources. 
  • to increase the productivity of processing resources
  • to use the computer hardware efficiently

STRESS MANAGEMENT - 01

What is Stress?

Stress can be defined as a response of the body to any demand placed on it.   
Stress can be influenced by both internal and external factors. 
external demands can be temperature change in the environment,etc.  
internal demands can be biological demand like illness, psychological demands like fear, etc.
Based on an individual's perception of a specific situation and his ability to cope with it, stress level and the way they react varies from person to person. 

Saturday 3 September 2016

OPERATING SYSTEMS - INTRODUCTION




What is an Operating System? 

An Operating System is a software application which acts as an interface between the user and the system hardware.
It controls and coordinate the processes, peripheral devices and memory allocation among the processes.