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1 vote
2 answers
108 views

simple Text Table utility

A small utility to print data in an ascii table TextTable ...
Martin Frank's user avatar
  • 3,023
2 votes
1 answer
587 views

Basic Ticket booking code with Unit tests

I am going to run a session for a few other developers who are new to Junit, mocking, etc. I have designed a very simple application with classes and tests to demonstrate how to do unit testing. ...
HariHaravelan's user avatar
0 votes
1 answer
425 views

Unit tests for User class with JUnit 5

This is a follow-up question for Android app class serialization. Some problems have been mentioned in forsvarir's answer. Then, I am following JUnit 5 User Guide to redesign the test cases for ...
JimmyHu's user avatar
  • 7,014
2 votes
1 answer
106 views

Android app class serialization

I am attempting to build an Android APP with the custom serializable class User. The public method Save is to save class ...
JimmyHu's user avatar
  • 7,014
3 votes
2 answers
313 views

Replace words from a file with words from a dictionary based file

I'm working on a coding challenge that tasks me with taking a file with a dictionary, reading from it, and then replacing the matching words from the input file with what is found in the dictionary. I ...
apex's user avatar
  • 33
5 votes
3 answers
3k views

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 ...
Sara Elmenshawy's user avatar
4 votes
3 answers
101 views

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: ...
Marco Tulio Avila Cerón's user avatar
6 votes
3 answers
3k views

Reverse Polish Notation calculator with unit tests

I had an interview with a global company yesterday. They had given me a programming assignment. I shared my screen and I must have finished the task in 1.5 hours. Task was programming Reverse Polish ...
gungor's user avatar
  • 173
7 votes
2 answers
331 views

Object-oriented Quarantine implementation

I am a newbie in thinking object oriented solution for a problem, so I am trying to improve. I have tried to implement a quarantine assignment. Here is a requirement with unit test cases. I am trying ...
Indiver kumar's user avatar
5 votes
5 answers
1k views

Taxi Meter App Business Logic Using TDD

The following problem has been written using TDD. Please review the following: Unit tests OOP Design Principles (SOLID) Cleanliness and naming Anything that could make the program better. Problem ...
Vimde's user avatar
  • 85
3 votes
1 answer
175 views

Simple Wizard Goblin User Story Test Driven Development

I have written this to practice Test Driven Development. I would like to know if the process is right and how it could be improved. Problem Statement : A wizard can cast spell on goblin and make his ...
Vimde's user avatar
  • 85
5 votes
2 answers
6k views

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 ...
leoOrion's user avatar
  • 387
2 votes
1 answer
885 views

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 '...
CodeYogi's user avatar
  • 5,177
4 votes
3 answers
2k views

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 ...
CodeYogi's user avatar
  • 5,177
5 votes
1 answer
474 views

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: ...
CodeYogi's user avatar
  • 5,177

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