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First Repeating Word Test | Pre-employment assessment - Testlify
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First Repeating Word Test

Overview of First Repeating Word Test

This test library is designed to assess a candidate's logical thinking abilities. it challenges candidates to input a string and identify the first repeating word, disregarding any delimiters that may occur.

Skills measured

  • Programming (Algorithm)
  • String manipulation

Available in



Coding Test


30 Mins





Use of First Repeating Word test

The function splits the sentence into words using regex, ignoring specified delimiters. It keeps track of unique words encountered in a set and returns the first repeated word or None.

Relevant for

  • Frontend Developer
  • Frontend Engineer
  • Front-End Web Designer

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Programming (Algorithm)

The First Repeating Word algorithm involves scanning a given text to identify and return the first word that appears more than once. This skill is important in programming as it helps developers efficiently solve problems related to data manipulation and pattern recognition. By understanding and implementing this algorithm, programmers can improve their ability to analyze and work with large datasets, enhance their problem-solving skills, and optimize the performance of their applications. Additionally, mastering this skill can also lead to more effective coding practices and the development of more robust and reliable software solutions.


String manipulation

The String manipulation skills covered in First Repeating Word involve breaking down a sentence into individual words, removing punctuation and special characters, and comparing each word to check for repetitions. This skill is important because it allows us to efficiently identify and extract relevant information from a given text. By manipulating strings, we can perform tasks such as data cleaning, text analysis, and pattern recognition, which are essential in various fields such as natural language processing, data science, and information retrieval. Mastering String manipulation skills can greatly enhance our ability to process and analyze textual data effectively.

The First Repeating Word test is created by a subject-matter expert

Testlify’s skill tests are designed by experienced SMEs (subject matter experts). We evaluate these experts based on specific metrics such as expertise, capability, and their market reputation. Prior to being published, each skill test is peer-reviewed by other experts and then calibrated based on insights derived from a significant number of test-takers who are well-versed in that skill area. Our inherent feedback systems and built-in algorithms enable our SMEs to refine our tests continually.

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Why choose Testlify

Elevate your recruitment process with Testlify, the finest talent assessment tool. With a diverse test library boasting 1500+ tests, and features such as custom questions, typing test, live coding challenges, Google Suite questions, and psychometric tests, finding the perfect candidate is effortless. Enjoy seamless ATS integrations, white-label features, and multilingual support, all in one platform. Simplify candidate skill evaluation and make informed hiring decisions with Testlify.

Frequently Asked Questions (FAQs)

Want to know more about Testlify? Here are answers to the most commonly asked questions about our company

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To select the tests you want from the Test Library, go to the Test Library page and browse tests by categories like role-specific tests, Language tests, programming tests, software skills tests, cognitive ability tests, situational judgment tests, and more. You can also search for specific tests by name.

Ready-to-go tests are pre-built assessments that are ready for immediate use, without the need for customization. Testlify offers a wide range of ready-to-go tests across different categories like Language tests (22 tests), programming tests (57 tests), software skills tests (101 tests), cognitive ability tests (245 tests), situational judgment tests (12 tests), and more.

Yes, Testlify offers seamless integration with many popular Applicant Tracking Systems (ATS). We have integrations with ATS platforms such as Lever, BambooHR, Greenhouse, JazzHR, and more. If you have a specific ATS that you would like to integrate with Testlify, please contact our support team for more information.

Testlify is a web-based platform, so all you need is a computer or mobile device with a stable internet connection and a web browser. For optimal performance, we recommend using the latest version of the web browser you’re using. Testlify’s tests are designed to be accessible and user-friendly, with clear instructions and intuitive interfaces.

Yes, our tests are created by industry subject matter experts and go through an extensive QA process by I/O psychologists and industry experts to ensure that the tests have good reliability and validity and provide accurate results.

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