Anyone who has taken a basic computer science class has undoubtedly spent time devising a sorting algorithm—code that will take an unordered list of items and put them in ascending or descending order ...

Barclays current account customers won't be able to access telephone, online and mobile banking this weekend as the high-street bank embarks on a huge process of changing hundreds of thousands of sort ...

Banks are writing to around one million customers to tell them their sort code is changing. Most of those affected are Barclays and HSBC customers, plus some overseas personal and business customers ...