explaingit

rogerluan/vivarealchallenge

Analysis updated 2026-08-12 · repo last pushed 2015-11-06

1Objective-CAudience · developerComplexity · 2/5DormantSetup · moderate

TLDR

An iOS mobile app showing real estate property listings with pull-to-refresh, offline browsing, and responsive layout. Built as a coding challenge solution for a Brazilian real estate company.

Mindmap

mindmap
  root((repo))
    What it does
      Property listings display
      Pull to refresh
      Offline data browsing
      Responsive layout
    Tech stack
      Objective-C
      iOS platform
      MVVM pattern
      External libraries
    Use cases
      Coding challenge showcase
      Hiring portfolio piece
      iOS best practices demo
    Audience
      Hiring managers
      Technical recruiters
      iOS developers
    Features
      Loading indicators
      Status messages
      Image caching

Code map

Detail Auto

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filefunction / class

What do people build with it?

USE CASE 1

Review a candidate's iOS coding skills by examining their MVVM architecture and use of libraries.

USE CASE 2

Learn foundational iOS patterns like offline support and pull-to-refresh by studying working code.

USE CASE 3

Use as a reference template for building a real estate listings app with offline capabilities.

What is it built with?

Objective-CiOSMVVM

How does it compare?

rogerluan/vivarealchallengeaonez/macreflowerburningtyger/gmail-notifr
Stars111
LanguageObjective-CObjective-CObjective-C
Last pushed2015-11-062016-11-272013-01-22
MaintenanceDormantDormantDormant
Setup difficultymoderatemoderatemoderate
Complexity2/52/52/5
Audiencedevelopergeneralgeneral

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · moderate Time to first run · 30min

Requires Xcode and an iOS simulator or device to build and run the Objective-C project.

In plain English

This repository is a completed coding challenge, a mobile app built for iOS (iPhones and iPads) as part of a job application or competition for a spot at a co-working space called Viva Comunidade. The challenge itself was set by VivaReal, a Brazilian real estate company, and this project is one developer's solution to their prompt. At a high level, the app is designed to display real estate property listings and handle the common scenarios a user would expect from a modern mobile app. It can pull in new data with a downward swipe (the "pull to refresh" gesture), save data so users can still browse listings even without an internet connection, and automatically adjust its layout to look good on any screen size. The app also shows small loading indicators and status messages so users know when it's fetching new information. This project would be useful for a hiring manager or technical recruiter looking at how a candidate structures a mobile application. The author organized the code using a pattern called MVVM, which is a way of separating the app's visual elements from its underlying logic to keep things clean and maintainable. They also relied on two popular pre-built tools to speed up development: one for handling internet requests and caching images, and another for displaying those loading indicators. While the README doesn't describe the specific features of the property listings themselves, it serves as a showcase of foundational iOS development practices. It demonstrates competence with essential concepts like offline support, interface design, and using external code libraries to solve common problems efficiently.

Copy-paste prompts

Prompt 1
Help me understand the MVVM architecture in this iOS real estate app, how do the view, view model, and model layers communicate with each other in Objective-C?
Prompt 2
I'm building an iOS app with pull-to-refresh and offline data caching. Based on this VivaReal challenge solution, what libraries and patterns should I use to handle network requests and image caching?
Prompt 3
Review this Objective-C iOS project and suggest improvements to the MVVM structure, offline data storage approach, and responsive layout implementation for a real estate listings app.

Frequently asked questions

What is vivarealchallenge?

An iOS mobile app showing real estate property listings with pull-to-refresh, offline browsing, and responsive layout. Built as a coding challenge solution for a Brazilian real estate company.

What language is vivarealchallenge written in?

Mainly Objective-C. The stack also includes Objective-C, iOS, MVVM.

Is vivarealchallenge actively maintained?

Dormant — no commits in 2+ years (last push 2015-11-06).

How hard is vivarealchallenge to set up?

Setup difficulty is rated moderate, with roughly 30min to a first successful run.

Who is vivarealchallenge for?

Mainly developer.

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