Number-Detector-App

This JAVA program takes as an input a sorted Array and counts how many times a given number appears inside the array, using O(logn) complexity

HTML-Tag-Checking-App

This Java program checks whether an HTML file has wrong tagging and informs the user about it.

Shares-Profit-Calculator-App

This Java program checks whether there is profit or not from selling shares that are bought in different prices

Word-Counter-App

This Java app takes as an input a txt file and counts the amount of words in this file printing the frequency of the requested words

Song-Popularity-Comparison-App

This Java program takes as an input a list of songs and sorts and prints to the user the selected number of songs sorted by popularity using custom lists, merge sort method and custom priority queues.