All Questions
15 questions
5votes
3answers
3kviews
Mars Rover technical Challenge in OOP
I am trying to practice OOP and TDD concepts, I have written this code for Mars rover challenge from marsrovertechchallenge . Can you please review my code from my GitHub repository? Or you can ...
4votes
3answers
101views
Print the first, last, and in-between integers of a range
Given our spec from Code Golf: Given two integers, output the two integers, and then the range between them. The order of the range must be the same as the input. Examples: ...
4votes
1answer
274views
Assembly Line Scheduling challenge, solved using TDD
I am new to Test Driven Development and currently practicing it with some problem statement. Following is an Assembly Line Problem statement I solved using TDD approach in java. Please provide me some ...
2votes
1answer
2kviews
Testing an Address Book
I have completed the following coding exercise. However, I got poor result for testing. I need some help to find out what is missed, incorrect, or incomplete in the testing section. I would appreciate ...
- 23
10votes
2answers
8kviews
Converting Morse Code
Challenge Write a program which reads a file containing Morse Code and outputs the conversion. Specifications The first argument is a path to a file. The file contains multiple lines. Each line ...
- 9,839
5votes
2answers
6kviews
Mars Rover Simulator
Problem Statement Consider a rover and a plateau of size nxn. The rover takes three type of instructions L,R and M. 'L' and 'R' rotate the rover in the left and right direction. 'M' moves the ...
- 387
2votes
1answer
881views
Raindrops in Java
Problem Statement: Write a program that converts a number to a string, the contents of which depends on the number's prime factors. If the number contains 3 as a prime factor, output '...
- 5,137
4votes
3answers
2kviews
Binary string to decimal conversion
Problem Statement: Write a program that will convert a binary number, represented as a string (e.g. '101010'), to its decimal equivalent using first principles Implement binary to decimal ...
- 5,137
5votes
1answer
467views
Let's revisit Roman numbers
Problem Statement: Write a function to convert from normal numbers to Roman Numerals: e.g. 1 => I 10 => X 7 => VII Code: ...
- 5,137
4votes
2answers
1kviews
Let's play Scrabble
Problem: Write a program that, given a word, computes the scrabble score for that word. Code: ...
- 5,137
4votes
3answers
2kviews
Count words in a string
Continuing my TDD from exercism. Write a program that given a phrase can count the occurrences of each word in that phrase. For example for the input ...
- 5,137
7votes
3answers
873views
Nucleotide Count
I am learning Java and hence practicing it from here. The solution seems pretty trivial to me but still I would like to have a honest review which would guide me to following ideas: Am I maintaining ...
- 5,137
8votes
2answers
366views
The only thing better than being unique
is being first and unique. Challenge: Write a program which finds the first non-repeated character in a string. Specifications: The first argument is a path to a file. The file contains strings,...
- 9,839
10votes
5answers
839views
TDD for Euler Problem #4
I am in the process of learning Java and going through the Euler problems. For Problem 4 I decided to also implement a TDD approach with JUnit. My questions are: Is there a better TDD approach to ...
- 1,736
2votes
1answer
239views
Spotify Best Before puzzle
I thought to spent my free time by solving a puzzle: Best Before Spotify Puzzle. I coded in Java, and yeah I did not clean up my code (just a rough work) and I have yet to optimize... so I did check ...
- 121
