CS202 GDB Solution 2022-VU-Fundamental of Front End Developments

Описание: CS202 GDB Solution 2022-VU-Fundamental of Front End Developments


Suppose the Government of Pakistan has decided to engage the people of Pakistan in investment and gaining
profits through shares and stocks of the International market so that people of the country can get earnings and
contribute to the welfare of the country. Suppose you are assigned a task to develop a web application for the
stock exchange market. The requirement is to show the updated stock exchange data of Pakistan, Russia,
Spain, France and Turkey. The data of all countries must be updated after every 25 seconds, 30 seconds, 45
seconds, and 1 minute respectively. It is also required to show the summary of updated data of Pakistan,
France and Turkey after every 5 seconds. As a developer, if you are asked to implement the above
requirements, which of the below given options would you prefer and why? Support your answer with solid
arguments.
Option1: Use AJAX
Option 2: Reload the whole page after each update


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