The idea of this challenge is to clean up the phrase from the words identified as 'noise' words, but only when these words appear at the begining or the end of the string, not in the middle of the string.
Your job is to read each row from the source table and remove any noise words from it. The noise words that you need to remove are stored in another table. You should remove the noice words only if they appear at the beginning or end of the sentenses.
This challenge involves parsing a delimited string and applying some logic to perform some calculations based on the position of tokens within the string.
2010-09-06
1,460 reads
This problem is related to a reservation system where customers book a service and pay it in one or more transactions which may happen on different dates.
2010-06-28
1,576 reads
This is a matrix transposition challenge. Your job is to change the position of the numbres in a 5x5 matrix.
2010-05-17
2,132 reads
Your job is to reorganize the items in the table by sales amount (quantity * price). Reorganize the items from left to right, bottom to top. The item with the highest sales amount should come on top left of each invoice.
2010-05-03
1,836 reads
Here is another scheduling problem that deals with the allotment of classrooms for various training programs. Your chalenge is to read the source data and build an output result set that shows the weekly schedule of each training topic and the class room in which training is scheduled.
2010-03-22
1,783 reads
