Overview Of Advanced Data Structures In Java Job Support:
Open a file: To locate the parts of that file on disk so they can be retrieved File system data structures are used. This isn’t easy disks contain hundreds of millions of blocks. The contents of your file could be stored on any one of them.
Look up a contact on your phone: A data structure is used to look up a phone number in your contact list based on partial information even before you finish dialing or typing. This isn’t easy your phone may contain information about your phone doesn’t have a very fast processor or a lot of memory lot of people everyone you have ever contacted via phone or email.
Log in to your favorite social network: The network servers use your login information to look up your account information. This isn’t easy; the most popular social networks have hundreds of millions of active users.
Do a web search: The search engine uses data structures to find the web pages containing your search terms. This isn’t easy; there are 1 §1.1 Introduction over 8.5 billion web pages on the Internet and each page contains a lot of potential search terms.
Phone emergency services (9-1-1): The emergency services network looks up your phone number in a data structure that maps phone numbers to addresses so that police cars, ambulances, or fire trucks can be sent there without delay. This is important; the person making the call may not be able to provide the exact address they are calling from and a delay can mean the difference between life or death.