Elear Solutions

OPENS AT: Jul 04, 2019, 07:30 AM

CLOSES AT: Jul 14, 2019, 01:25 PM

DURATION: 2h 30m

Elear Solutions Developer Hiring Challenge'19

Challenge Over


Social Share


Congratulations to the shortlisted participants!

You need to be logged in with your HackerEarth account to view your shortlist status on this challenge page.

The shortlis...



Elear Solutions Tech Private Limited is the technology company behind COCO.

COCO is a decentralized, peer-to-peer, secure, private, easy to use software communications platform that enables app <-> app, app <-> device and device <-> device communication.

To test out that COCO is ready for mainstream usage, we have further created a Smart Home Kit that we call the “Developer Edition”. The COCO Developer Edition contains a Zigbee and Z-wave gateway and an assortment of Zigbee sensors. It's built for developers, by developers and you can catch a glimpse of it here.



Learn more about our product COCO via this survey

Eligibility Criteria:

  • 0-4 years of industrial experience 

Challenge Format:

  • 2 Programming Questions based upon the concepts of Data Structures, Algorithms & Maths. Open to C, C++, C#, Java, Objective-C & Swift. + 15 MCQs


Software Developer
Experience: 0-4 years
CTC: INR 6.0L - INR 15.0L
Job Location: Hyderabad
Openings: 10


  • B-Tech/BE in Computer Science/IT
  • Experience with C/Java/Swift/Objective-C code in a production environment (optional)
  • Experience with mobile software development is a plus.
  • Polyglot and should be able to easily learn multiple languages and design patterns in C, Java (Android NDK), Swift (iOS), and Javascript
  • UI development is NOT required, focus is to deliver an SDK for P2P communication
  • Excellent problem solving, troubleshooting and debugging skills
  • Must have basic familiarity with Android/iOS toolchains, techniques, and native libraries/NDK
  • Must have basic familiarity with the Android/iOS application component model and various embedded IPC mechanisms.
  • Proficiency in linux, shell scripting, and atleast one other scripting language like Python/NodeJS/TCL/Perl
  • Demonstrable experience, with the ability to build strong working relationships with variety of teams, drive change and see projects to completion
  • Strong communication skills
  • Additional knowledge of Objective-C, Kotlin, Corova/Ionic is a plus
  • Understanding of fundamental IoT technologies like TCP/IP, UDP/IP, HTTP and MQTT is a plus-plus.
  • This is a hands-on role requiring a thorough understanding of quality assurance processes, test development, and bringing best of class products to market.

In this role, you will be required to:

  • Develop and Implement the APIs and features in the COCO SDK using C/C++/Java/Swift/Javascript/Kotlin/Objective-C for various leading mobile, cloud and desktop platforms
  • Support overall engineering and architecture effort of the SDK group
  • Write elegant, maintainable, reusable code, leveraging test-driven principles to develop high-quality applications
  • Troubleshoot and resolve software defects and other technical issues
  • Perform peer code reviews to ensure the highest code quality in the SDK
  • Establish strong rapport to work effectively with peers and management alike in a high-paced global environment.


Elear is a Sindarin word meaning visionary. Sindarin is a language of the Elves created by J. R. R. Tolkein.

Elear Solutions Tech Private Limited is a technology products c...



  1. Before you attempt programming questions, you should choose a language from the given list.

  2. All inputs for the programming problems are from STDIN and output to STDOUT....



Sample Challenge

Can I participate in a sample challenge?

Yes, we recommend that you participate in our sample challenge.

This challenge enables you to understand how to pa...

View All Notifications