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HackerRank is a technical site that deals on international competitive programming challenges for both consumers and businesses, where developers compete by trying to program consistent with provided specifications.

HackerRank’s programming challenges are often solved in a sort of programming languages (including Java, C , PHP, Python, SQL, JavaScript) and span multiple computing domains. HackerRank Formerly Interview Street, Inc.

Founders :- Vivek Ravisankar and Hari Karunanidhi
Headquarters :- Mountain View, CA, United States

Website www.hackerrank.com

Products By HackerRank

HackerRank for Developer
HackerRank for Work
CodePair
Role-Based Assessment
DevOps Engineer
On this platform once a engineer submits an answer to a programming challenge, their submission is scored on the accuracy of their output.

Programmers are then graded globally on the HackerRank leaderboard and earn badges to supported their accomplishments to drive competition among users additionally to individual writing challenges, HackerRank has hosts contests (often known as “CodeSprints”) wherever users view on an equivalent programming challenges throughout a group amount of your time and are then graded at the conclusion of the event.

HackerRank may be a component of the growing trend inside competitive computer programming and thus the consumer-side of their web site is free for coders to use.

HackerRank was founded as InterviewStreet Inc. by two NIT Trichy alumni Vivek Ravisankar and Hari Karunanidhi. HackerRank could even be a Y Combinator-backed company, and was the primary Indian company accepted into Y Combinator. They also participated in TechCrunch Disrupt in 2012, and currently have risk capital backing from Khosla Ventures and Battery Ventures.

CodePair, released in February 2014, combines programming challenges with real-time video for interviewing.
DroidRank, released in November 2014, adds support for Android-based programming challenges.
SudoRank, released in February 2015, adds support for Linux-based scripting challenges
DbRank, released in July 2015, adds support for Database challenges in IBM DB2, MySQL, MS SQL, and Oracle
In 2014, HackerRank for work had over 1,000 paying customers for his or her subscription service. Notable enterprise customers include Adobe, Amazon, EA Sports, Evernote, Quora, Facebook, Twitter, Walmart, Yahoo!, D. E. Shaw and Zynga.

Use Of HackerRank for Work
Their enterprise-side product, HackerRank for Work, could even be a subscription service that aims to assist companies source, screen, and hire engineers and other technical roles.The HackerRank for Work platform gives businesses the selection to leverage a built-in library of programming challenges or write their own so on tailor that programming challenge on to a company’s open position. Technical recruiters then use those programming challenges to see candidates on their specific programming skills and better understand their qualification for a specific role. Candidate’s challenges, once submitted, are auto-scored and thus the results are then provided to the technical recruiter for review. Companies like Amplify, Quora, and Capital One are using HackerRank for add their technical recruiting screening processes. additionally to screening, HackerRank also hosts programming hackathons, mentioned as CodeSprints, as how for companies to source technical candidates.Companies who have hosted or sponsored these CodeSprints include Addepar, Yahoo!, Quora ,and Amazon.