paulsena/CodingInterviewPortfolio
Snippets of various practice problems I did in prep for Coding Interviews. Includes my solutions to the book, "Cracking the Coding Interview".
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Discovered Oct 20, 2026
paulsena / Apache_Spark_WordBookCounter
Self Learning project to learn Apache Spark. Determines top words across multiple books or for a single book. Works for multiple instances of class. Includes JUnit tests and Maven build. Requires Java 8.
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More from paulsena
paulsena/Class_Scheduler
UML Class Scheduler written in Racket/Scheme (Lisp Dialect) for my Org of Prog Languages class, May 2011. My original idea to Scrape registrar's webpages of UMass Lowell and uses map filter to create every schedule permutation of classes you select. Helps students determine possibilities of class schedule, especially when multiple sections offered. Includes web UI as well.
paulsena/ChessBoard_OOP
C++ Chess Board OO Framework
paulsena/umlmobilerobot
ROS Robotic code to move a robot through a hallway opening. Runs in ROS simulation and on real robot with a range finder laser sensor for vision. For a Computing IV project at UMass Lowell. Fall 2010