HackerRank Regex Solutions

All HackerRank Regex Solutions Here in Single Post, Directly copy-paste these codes into the HackerRank terminal and you are good to go.

One more thing to add, don’t straight away look for the solutions, first try to solve the problems by yourself. If you find any difficulty after trying several times, then look for the solutions. We are going to solve the  Regex HackerRank Solutions using  CPP, JAVA, PYTHON, JavaScript & PHP Programming Languages.

You can practice and submit all HackerRank problem solutions in one place. Find a solution for other domains and Sub-domain. I.e. Hacker Rank solution for HackerRank C ProgrammingHackerRank C++ ProgrammingHackerRank Java Programming, HackerRank Python ProgrammingHackerRank Linux ShellHackerRank SQL Programming, and HackerRank 10 days of Javascript.

HackerRank Regex Solutions
HackerRank Regex Solutions

As you already know that this site does not contain only the Hacker Rank solutions here, you can also find the solution for other problems. I.e. Web Technology, Data StructuresRDBMS ProgramsJava Programs Solutions,  Fiverr Skills Test answersGoogle Course AnswersLinkedin Assessment, and Coursera Quiz Answers.

HackerRank Regex Solutions

In this lesson, we are going to cover all the Regex HackerRank Solutions. Here is the list.


  1. HackerRank matching specific string solution
  2. HackerRank Matching Anything But a Newline Solution
  3. HackerRank Matching Digits & Non-Digit Characters Solution
  4. HackerRank Matching Whitespace & Non-Whitespace Character Solution
  5. HackerRank Matching Word & Non-Word Character Solution
  6. HackerRank Matching Start & End Solution

Character Class

  1. HackerRank Matching Specific Characters Solution
  2. HackerRank Excluding Specific Characters Solution
  3. HackerRank Matching Character Ranges Solution


  1. HackerRank Matching {x} Repetitions Solution
  2. HackerRank Matching {x, y} Repetitions Solution
  3. HackerRank Matching Zero Or More Repetitions Solution
  4. HackerRank Matching One Or More Repetitions Solution
  5. HackerRank Matching Ending Items Solution

Grouping and Capturing

  1. HackerRank Matching Word Boundaries Solution
  2. HackerRank Capturing & Non-Capturing Groups Solution
  3. HackerRank Alternative Matching Solution


  1. HackerRank Matching Same Text Again & Again Solution
  2. HackerRank Backreferences To Failed Groups Solution
  3. HackerRank Branch Reset Group Solution
  4. HackerRank Forward References Solution


  1. HackerRank Positive Lookahead Solution
  2. HackerRank Negative Lookahead Solution
  3. HackerRank Positive Lookbehind Solution
  4. HackerRank Negative Lookbehind Solution


  1. HackerRank Detect HTML links Solution
  2. HackerRank Detect HTML Tags Solution
  3. HackerRank Find a Sub Word Solution
  4. HackerRank Alien Username Solution
  5. HackerRank IP Address Validation Solution
  6. HackerRank Find a Word Solution
  7. HackerRank Detect the Email Addresses Solution
  8. HackerRank Detect the Domain Name Solution
  9. HackerRank Building a Smart IDE: Identifying comments Solution
  10. HackerRank Detecting Valid Latitude and Longitude Pairs Solution
  11. HackerRank Detecting Valid Latitude and Longitude Pairs Solution
  12. HackerRank Tweets Solution
  13. HackerRank Build a Stack Exchange Scraper Solution
  14. HackerRank Utopian Identification Number Solution
  15. HackerRank Valid PAN format Solution
  16. Find HackerRank Solution
  17. HackerRank Saying Hi Solution
  18. HackerRank Language Solution
  19. HackerRank Building a Smart IDE: Programming Language Detection Solution
  20. HackerRank Split the Phone Numbers Solution
  21. HackerRank Detect HTML Attributes Solution
  22. HackerRank The British and American Style of Spelling Solution
  23. HackerRank UK and US: Part 2 Solution

Disclaimer: This problem (Regex HackerRank) is generated by HackerRank but the solution is provided by Chase2learn. This tutorial is only for Educational and Learning purposes.


1. How do you solve the first question in HackerRank?

If you want to solve the first question of Hackerrank then you have to decide which programing language you want to practice i.e C programming, Cpp Programing, or Java programming then you have to start with the first program HELLO WORLD.

2. How do I find my HackerRank ID?

You will receive an email from HackerRank to confirm your access to the ID. Once you have confirmed your email, the entry will show up as verified on the settings page. You will also have an option to “Make primary”. Click on that option. Read more

3. Does HackerRank detect cheating?

yes, HackerRank uses a powerful tool to detect plagiarism in the candidates’ submitted code. The Test report of a candidate highlights any plagiarized portions in the submitted code and helps evaluators to verify the integrity of answers provided in the Test.

4. Does HackerRank use camera?

No for coding practice Hackerrank does not use camera but for companies’ interviews code submission time Hackerrank uses the camera.

5. Should I put HackerRank certificate on resume?

These certificates are useless, and you should not put them on your resume. The experience you gained from getting them is not useless. Use it to build a portfolio, and link to it on your resume. 

6. Can I retake HackerRank test?

The company which sent you the HackerRank Test invite owns your Test submissions and results. It’s their discretion to permit a reattempt for a particular Test. If you wish to retake the test, we recommend that you contact the concerned recruiter who invited you to the Test and request a re-invite. 

7. What is HackerRank?

HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses. Developers compete by writing programs according to provided specifications. Wikipedia

8. What is an Regex?

A regular expression is a sequence of characters that specifies a search pattern in text. Usually such patterns are used by string-searching algorithms for “find” or “find and replace” operations on strings, or for input validation. Wikipedia

9. Where i can find HackerRank Regex Solutions

On the website Chase2learn, you can find HackerRank Regex Solutions also all Hackerrank problem solutions you will get there.

Finally, we are now, in the end, I just want to conclude some important message for you

Note:- I compile all HackerRank Algorithms Solutions, if there is any case program is not working and showing an error please let me know in the comment section. If you are using adblocker, please disable adblocker because some functions of the site may not work correctly.

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