Dhayan patel blogs

 

 

SDLC - THE SOFTWARE DEVELOPMENT LIFE CYCLE .   SDLC means THE SOFTWARE DEVELOPMENT LIFE CYCLE . It is an process and method followed by software development teams and companies to firstly test their softwares and then make available for public to use . SDLC ensures the consistency , quality and efficiency throughout the entire development system .  SDLC methodologies includes - Waterfall  Agile  Spiral Rapid application development  Among listed each methodology have unique and self identity . The Waterfall methodology is a linear approach that involves completing each phase of the SDLC sequentially, while Agile methodology emphasizes an iterative approach that focuses on delivering working software in short iterations. The benefits of using SDLC methodology- - Improved software quality  - Increased software efficiency  - Better project management  - Reduced risk   The key stages of SDLC methodology includes the following (Balaji , 2012)- - P...

  In this Blog I will be carrying out the Differences and the comparisons of Amazon product page and Zara product page . AMAZON - as observed - - It has very clear and neat products and items description and images . - Search bar  - Product filter and managing option is also given which gives the customer a very pleasant experience of shopping . - cart option  - products reviews and feedbacks can be easily seen and ratings from 1 to 5 are also given . ZARA - As observed - - Items and products images are given but not proper description as good as amazon . - Prices of products are written in a very complex way and cannot be read easily . - no filter option and search option can be seen . - overall of very compact look and designing of the websites can be seen .  REFRENCES _ Sadq, Z.M., Sabir, H.N. and Saeed, V.S.H., 2018. Analyzing the Amazon success strategies.  Journal of process management and new technologies ,  6 (4). https://www.amazon.co.uk/b?node=167...

Database is an structured collection of Data which is organised in such a way that allows users to efficient storage , retrieve and manipulation of the data . Database is used to store and manage a wide range of data and informations such as financial data , business data , personal information and secret financial data also . Here are the some advantages of Database . Using Database to store information and details can be proven very useful for instance talking about  Consistency - it provides a centralised location for storing of data which make sure the concept of data consistency between different users and applications .  With a database it is stored accurately and in an standardised way . Data accessibility - it makes the access easier and retrieve data and also provide powerful tools for searching and filtering the data .  User can quickly find the data without having manually shift through large volumes and numbers of data .  A database also provides built in...

  WHAT IS ERD? ERD stands for Entity-Relationship Diagram, a graphical representation of entities, attributes, and relationships in a data model. The purpose of an ERD is to help design and visualize a database schema in a clear and organized way. Meaning of the terms related to the ERD . Attributes - it is a vivid property of an entity .for example 'customer' entity might have attributes such as (" name, address and phone numbers"). it is represented by an oval and it is attached to entity(Brady.M,2010). Entities- an ERD, an entity is represented by a rectangle, and its name is written inside it. For example, "Customer" is an entity that might be included in a database scheme. An entity is a concept or object in the real world that can be identified and described.(Song,1995). Relationships - it is connection between two or more entities , it is represented by diamond and always described by a verb. or example, a "Customer" entity might have a rel...