DevCamp

April

Not Completed Find Largest Word in Dictionary by Deleting Some Characters of Given String in Ruby

In this guide, you will learn how to implement a method to find if a string is subsequence of another string or not and if so, return the longest word of the given string that is a subsequence.

Not Completed Find Subarray with Given Sum | Set 1 (Nonnegative Numbers) in Ruby

This guide will walk you through how to implement a method that checks the sum of every subarray one by one in order to find a subarray that equals the sum given.

Not Completed Building a Message Tracker in Ruby

This guide walks through the steps to effectively build a method that can track text messages sent between users and keep a log of when the messages were sent.

Not Completed Building a Roll Call System in Ruby

This guide will walk you through how to implement a method that can take roll for students and return a hash that lists the students that were present and absent.

Not Completed Building a File Writer in Ruby

In this guide, you will walk through the steps to implement a method that writes a number of lines in a file.

Not Completed Building a Line Counter in Ruby

Similar to the previous guide, this exercise will walk you through how to create a method that counts the number of lines in a file.

Not Completed Store the Last Five Lines in an Array in Ruby

In this guide, you will learn how to retrieve some content from a file and store it in an array for later use.

Not Completed Building a Phone Parser in Ruby

In this guide, you will walk through the steps to implement a method that will allow various users to input their phone numbers differently, but provides the system with one way to store the data.

Not Completed Building a File Searcher in Ruby

In this guide, you will learn how to implement a method that searches through a file to find all of the content related to a certain query that was passed through.

Not Completed Building a Country File Parser in Ruby

This guide will show you how to build a method that can analyze a text file concerning countries and return the information required.

Not Completed Building a Data Merger for Duplicate Keys in Ruby

This guide will show how you can combine lines of data that has duplicate value(s), without the concern of anything being overwritten.

Not Completed Generates a Random Business Idea in Ruby

In this guide, you will learn how to build a method that can generate a business idea at random, .

Not Completed Number Lines in a File in Ruby

In this guide, you will learn how to add a number to the beginning of each line in a file to make it easier to locate content.

Not Completed Build a Method That Can Identify Odd or Even Numbers in Ruby

In this guide, you will learn how to implement a method that can determine if a number is odd or even.

Not Completed Find the Sum of a Fibonacci Sequence in Ruby

In this guide, you will learn how to define a Fibonacci class that will add up all of the values of a given number of values in a sequence and produce the total sum of that sequence.

Not Completed Group Duplicate Characters Together in Ruby

This guide will show you a quick and simple way that you can implement a method that can arrange a set of values in a string into characters groups.

Not Completed Friendly Counter method in Ruby

In this guide you will learn how to group a sequence of letters using the friendly_counter method

Not Completed Card Deck in Ruby

In this guide you will learn how to create a deck of cards using a custom seed and random algorithm.

Not Completed Rendering Dynamic Content in Ruby

In this guide you will learn how to create a deck of cards using a custom seed and random algorithm.

Not Completed Addition Methods in Ruby

In this guide you will learn how to build a method using loops and recursion.