Houston and Ferdowsi began working on a public version of the Dropbox platform, using seed capital provided by Amidzad Partners, Sequoia Capital, and Signatures Capital, among others. Houston soon realized, however, that this platform could benefit others with similar problems. Houston found that other online solutions available at the time suffered from internet latency and bugs, or had inaccessible user interfaces, and so decided to develop his own for his personal use. The concept behind the Company was reportedly developed as a solution to Houston’s difficulty in remembering to bring his USB flash drive to classes. Historyĭropbox was founded in 2007 by former Massachusetts Institute of Technology students Drew Houston (“Houston”) and Arash Ferdowsi (“Ferdowsi”). Part-15 Query all students who are Seniors with GPA higher than 3 and ACT higher than 33.Dropbox provides cloud storage and file-sharing solutions to individual and commercial customers, with a view to providing its customers with greater efficiency in group projects, and more ready access to key files. Part-13 Remove all the seniors that have ACT less than 33. Part-12 Describe the numeric columns and also describe column "Major". Part-11 Fill empty lastname with "Jones" and empty major with the most common major (your code finds the most common major, not manually). Part-10 Fill empty ACT scores with average ACT score. Part-9 Remove all the columns that have empty cells. Part-8 Remove all the rows that have no major specified. Part-6 Print shape of your DataFrame object. Part-5 Display info about your DataFrame object using info0 method. Part-4 Display the last 4 records using tail 0 method. Part-2 Display your DataFrame object without indices from Part-1 Part-3 Display the first 4 records using head( method. Load this file into your Colab environment. Below of a csv file named "SampleAssignment9.csv".
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