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https://github.com/mosespace/sd2x-data-structures-and-software-design

This repository consists of my homework(s) done while pursuing the above course at edX (under PennX University)
https://github.com/mosespace/sd2x-data-structures-and-software-design

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This repository consists of my homework(s) done while pursuing the above course at edX (under PennX University)

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# SD2x-Data-Structures-and-Software-Design
This repository consists of my homework(s) done while learning the above course at edX (under PennX University)

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# [PennX: SD2x Data Structures and Software Design]
- `Home Work 1` - Linked Lists
Implement three methods that perform functions on a linked list, using the java.util.LinkedList class from the Java Collections API.

- `Home Work 2` - Queues and Stacks
Use the stack and queue implementations from the Java Collections API in order to build a program that determines whether an HTML page is well formatted.

- `Home Work 3` - Collections
Write a program that will analyze the sentiment (positive or negative) of a sentence based on the words it contains by implementing methods that use the List, Set, and Map interfaces from the Java Collections API.

- `Home Work 4` - Binary Search Trees
Use and modify a binary search tree (BST) implementation in order to determine whether a tree is balanced.

- `Home Work 5` - TreeMaps and PriorityQueues
Implement methods that process movie ratings, using the java.util.TreeMap and java.util.PriorityQueue classes from the Java Collections API.

- `Home Work 6` - Graphs
Implement methods used for exploring graphs.

- `Home Work 7` - UML
Implement a design that is specified using a UML class diagram.


UML

- `Home Work 8` - Software Design
Implement a program using the three-tier architecture that allows a user to search through a collection of books and find books written by a specific author or the number of books written in a specified year.

- `Home Work 9` - Refactoring
Refactor a piece of code in order to reduce its size and make it more generalizable.

- `Home Work 10` - Reliability
Modify code that relates to a simple social networking concept: suggesting friends to a student based on who is taking the same classes.

- `Home Work 11` - Efficiency
Improve the execution time of a Java program that attempts to detect plagiarism in a corpus of documents.

![Runtime](/HomeWork_11/proof.png?raw=true "1% baseline time")