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HackerRank
HackerRank is a technology company that focuses on competitive programming challenges for both consumers and businesses. Developers compete by writing programs according to provided specifications. HackerRank's programming challenges can be solved in a variety of programming languages (including Java, C++, PHP, Python, SQL, JavaScript) and span multiple computer science domains. HackerRank categorizes most of their programming challenges into a number of core computer science domains, including the management of databases, mathematics, artificial intelligence, among other subjects. When a programmer submits a solution to a programming challenge, their submission is scored on the accuracy of their output. Programmers are then ranked globally on the HackerRank leaderboard and earn badges based on their accomplishments, which is intended to drive competition among users. In addition to individual coding challenges, HackerRank also hosts contests (often referred to by HackerRank ...
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Competitive Programming
Competitive programming is a mind sport usually held over the Internet or a local network, involving participants trying to program according to provided specifications. Contestants are referred to as ''sport programmers''. Competitive programming is recognized and supported by several multinational software and Internet companies, such as Google and Facebook. A programming competition generally involves the host presenting a set of logical or mathematical problems, also known as puzzles, to the contestants (who can vary in number from tens or even hundreds to several thousands), and contestants are required to write computer programs capable of solving each problem. Judging is based mostly upon number of problems solved and time spent for writing successful solutions, but may also include other factors (quality of output produced, execution time, memory usage, program size, etc.) History One of the oldest contests known is the International Collegiate Programming Contest ( ...
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Codeforces
Codeforces is a website that hosts competitive programming contests. It is maintained by a group of competitive programmers from ITMO University led by Mikhail Mirzayanov. Since 2013, Codeforces claims to surpass Topcoder in terms of active contestants. As of 2018, it has over 600,000 registered users. Codeforces along with other similar websites are used by top sport programmers like Gennady Korotkevich, Petr Mitrichev, Benjamin Qi and Makoto Soejima, and by other programmers interested in furthering their careers. Overview The Codeforces platform is typically used when preparing for competitive programming contests and it offers the following features: * Short (2-hours) contests, called "Codeforces Rounds", held about once a week * Educational contests (2-2.5 hours, with 12 hours (24 hours before Round 45) hacking period), held 2-3 times per month; * Challenge/hack other contestants' solutions; * Solve problems from previous contests for training purposes; * "Polygon" fea ...
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CodeFights
CodeSignal is a technical interview and assessment platform operated by American company BrainFights, Inc. Founded in 2014 and headquartered in San Francisco, the company has raised $87.5 million in total funding, with a Series C round in September 2021. History CodeSignal, initially called CodeFights, was founded in 2014 by Tigran Sloyan, Aram Shatakhtsyan, and Felix Desroches. CodeFights provided a platform for developers to compete in head-to-head timed coding challenges. In 2017, CodeFights began to offer an interview practice mode, as well as a product for recruiters to connect with qualified technical candidates. In 2018, the company changed the name of its platform from CodeFights to CodeSignal, and introduced a Coding Score that developers could share with technical recruiters, based on challenges completed on CodeSignal. Since then, the CodeSignal platform has expanded to offer a suite of technical interview and assessment products. Platform The CodeSignal platfor ...
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Topcoder
Topcoder (formerly TopCoder) is a crowdsourcing company with an open global community of designers, developers, data scientists, and competitive programmers. Topcoder pays community members for their work on the projects and sells community services to corporate, mid-size, and small-business clients. Topcoder also organizes the annual Topcoder Open tournament and a series of smaller regional events. History Topcoder was founded in 2001 by Jack Hughes, Chairman and Founder of the Tallan company. The name was formerly spelt as "TopCoder" until 2013. Topcoder ran regular competitive programming challenges, known as Single Round Matches or "SRMs," where each SRM was a timed 1.5-hour algorithm competition and contestants would compete against each other to solve the same set of problems. The contestants were students from different secondary schools or universities. Cash prizes ranging from $5,000 to $10,000 per match were secured from corporate sponsors and awarded to tournament ...
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CodinGame
CodinGame is a technology company editing an online platform for developers, allowing them to play with programming with increasingly difficult puzzles, to learn to code better with an online programming application supporting twenty-five programming languages, and to compete in multiplayer programming contests involving timed artificial intelligence, or code golf challenges. CodinGame also serves as a recruiting platform, allowing developers to get noticed by companies based on their performance on the contests. History Activity CodinGame's business model is based on sponsoring by companies wanting to get in touch with developers. CodinGame helps these companies to recruit developers through worldwide contests hosted every three months, or private hackathons. The startup was also seeded through several fundraisings in 2013 and 2015. CodinGame for Work also sells turnkey tech screening solutions to help companies assess the level of their programmer candidates through cod ...
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Codewars
Codewars is an educational community for computer programming. On the platform, software developers train on programming challenges known as kata. These discrete programming exercises train a range of skills in a variety of programming languages, and are completed within an online integrated development environment. On Codewars the community and challenge progression is gamified, with users earning ranks and honor for completing kata, contributing kata, and quality solutions. The platform is owned and operated by Qualified, a technology company that provides a platform for assessing and training software engineering skills. History Founded by Nathan Doctor and Jake Hoffner in November 2012, the project initially began at a Startup Weekend competition that year, where it was prototyped. It was awarded first place in that competition, drawing the attention of engineers, and funding interest from two of the judges Paige Craig (angel investor) and Brian Lee (entrepreneur). ...
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NIT Trichy
National Institute of Technology Tiruchirappalli (NIT Tiruchirappalli or NIT Trichy) is a public technical and research university near the city of Tiruchirappalli in Tamil Nadu, India. It was founded as Regional Engineering College Tiruchirappalli in 1964 by the Governments of India and Tamil Nadu under the affiliation of the University of Madras. The college was granted Deemed University status in 2003 with the approval of the University Grants Commission (UGC), All India Council for Technical Education (AICTE) and Government of India and renamed as National Institute of Technology Tiruchirappalli. The institute is recognized as an Institute of National Importance by the Government of India under the National Institutes of Technology, Science Education and Research (NITSER) Act, 2007 and is one of the members of the National Institutes of Technology (NITs) system, a group of premier Indian technical institutes governed by the Council of NITSER. NIT Trichy is funded by the ...
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Y Combinator (company)
Y Combinator (YC) is an American technology startup accelerator launched in March 2005. It has been used to launch more than 3,000 companies, including Airbnb, Coinbase, Cruise, DoorDash, Dropbox, Instacart, Quora, PagerDuty, Reddit, Stripe and Twitch. The combined valuation of the top YC companies was more than $300 billion by January 2021. The company's accelerator program started in Boston and Mountain View, expanded to San Francisco in 2019, and has been entirely online since the start of the COVID-19 pandemic. ''Forbes'' characterized the company in 2012 as one of the most successful startup accelerators in Silicon Valley. History Y Combinator was founded in 2005 by Paul Graham, Jessica Livingston, Robert Tappan Morris, and Trevor Blackwell. From 2005 to 2008, one program was in Cambridge, Massachusetts, and one was in Mountain View, California. As Y Combinator grew to 40 investments per year, running two programs became too much. In January 2009, Y Combinator ...
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Recruit (company)
is a human resources company headquartered in Japan. It was founded as "Daigaku Shimbun Koukokusha" in 1960 as an advertisement company that specialized in university newspapers. It owns the job search engine Indeed and the employer review site Glassdoor. It had sales of over 2,269.3 billion Yen in FY2020, with overseas sales contributing 46% of total revenue. History * 1960 - The company was founded by Hiromasa Ezoe as an advertising agency specialised in university newspapers called "Daigaku Shimbun Koukokusha" * 1963/4 - The company changed its name from "Daigaku Shimbun Koukokusha" to "Japan Recruitment Centre Holdings" * 1963/8 - The company changed its name to "Japan Recruit Centre Holdings" * 1984 - The company changed its name to "Recruit Holdings" * 1988 - "The Recruit Scandal": the company has lost its trust and was forced to be put in a difficult situation by the scandal and by the non-performing assets in the group company which was caused by the collapse of ...
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Michigan State University
Michigan State University (Michigan State, MSU) is a public land-grant research university in East Lansing, Michigan. It was founded in 1855 as the Agricultural College of the State of Michigan, the first of its kind in the United States. It is considered a Public Ivy, or a public institution which offers an academic experience similar to that of an Ivy League university. After the introduction of the Morrill Act in 1862, the state designated the college a land-grant institution in 1863, making it the first of the land-grant colleges in the United States. The college became coeducational in 1870. In 1955, the state officially made the college a university, and the current name, Michigan State University, was adopted in 1964. Today, Michigan State has the largest undergraduate enrollment among Michigan's colleges and universities and approximately 634,300 living alums worldwide. The university is a member of the Association of American Universities and is classified among "R1 ...
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Java (programming Language)
Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. It is a general-purpose programming language intended to let programmers ''write once, run anywhere'' ( WORA), meaning that compiled Java code can run on all platforms that support Java without the need to recompile. Java applications are typically compiled to bytecode that can run on any Java virtual machine (JVM) regardless of the underlying computer architecture. The syntax of Java is similar to C and C++, but has fewer low-level facilities than either of them. The Java runtime provides dynamic capabilities (such as reflection and runtime code modification) that are typically not available in traditional compiled languages. , Java was one of the most popular programming languages in use according to GitHub, particularly for client–server web applications, with a reported 9 million developers. Java was originally develo ...
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Oregon State University
Oregon State University (OSU) is a public land-grant, research university in Corvallis, Oregon. OSU offers more than 200 undergraduate-degree programs along with a variety of graduate and doctoral degrees. It has the 10th largest engineering college in the nation for 2022. Undergraduate enrollment for all colleges combined averages close to 32,000, making it the state's largest university. Out-of-state students make up over one-quarter of undergraduates and an additional 5,500 students are engaged in graduate coursework through the university. Since its founding, over 272,000 students have graduated from OSU. It is classified among "Doctoral Universities – Very high research activity". Chartered as a land-grant university initially, OSU became one of the four inaugural members of the Sea Grant in 1971. It joined the Space Grant and Sun Grant research consortia in 1991 and 2003, respectively, making it the first public university and one of just four in total to attain me ...
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