Hackerrank

KO | EN

gitlite — search

#javascript #python #go #golang #android #machine-learning #deep-learning #macos #java #awesome #kubernetes #security #openai #mcp

(★ 11)

:octocat:🌟ᴛʜɪꜱ ɪꜱ ᴀ ꜱᴏʟᴜᴛɪᴏɴ ᴏꜰ ʜᴀᴄᴋᴇʀʀᴀɴᴋ ᴘʟᴀᴛꜰᴏʀᴍ ᴡʜɪᴄʜ ᴀʀᴇ ꜰᴜʟʟʏ ꜱᴏʟᴠᴇᴅ ʙʏ ᴍʏ ᴏᴡɴ 💻 🎯 🚀

Hackerrank 최신버젼 다운로드

최종 버전 다운로드 (.zip)

// repository documentation

Was this content helpful?

★ 0 (0 ratings)

# HackerRank | Practice, Tutorials & Interview Preparation Solutions

This repository consists of solutions to HackerRank **practice**, **tutorials**, and **interview preparation** problems with **Python**, **mySQL**, **C#**, and **JavaScript**.

[![GitHub last commit](https://img.shields.io/github/last-commit/ashish2030/Hackerrank)](https://github.com/ashish2030/Hackerrank/commits/master)
[![GitHub repo size](https://img.shields.io/github/repo-size/ashish2030/Hackerrank)](https://github.com/ashish2030/Hackerrank/archive/master.zip)

## Personal HackerRank Profile

[View Profile](https://www.hackerrank.com/ashishkumar_cse2)

## HackerRank Badges

![Python](https://raw.githubusercontent.com/ashish2030/Hackerrank/main/Badges/python_5_star.png)
![SQL](https://raw.githubusercontent.com/ashish2030/Hackerrank/main/Badges/problem_solving.png)
![10 Days of JavaScript](https://raw.githubusercontent.com/ashish2030/Hackerrank/main/Badges/10_days_of_javascript_5_star.png)
![10 Days of Statistics](https://raw.githubusercontent.com/ashish2030/Hackerrank/main/Badges/10_days_of_statistics_5_star.png)
![30 Days of Code](https://raw.githubusercontent.com/ashish2030/Hackerrank/main/Badges/30_days_of_code_5_star.png)

## HackerRank Certificates

## Table Of Contents

* [Practices Completed](#practices-completed)
* [Tutorials Completed](#tutorials-completed)
* [Interview Preparation Kit](#interview-preparation-kit)
* [Certificates](#certificates)

## Practices Completed

* [Python](#python)
* [Regex](#regex)
* [Security](#security)
* [SQL](#sql)

💻 This is my approach of solving the questions of 
<ul type="circle">
 <li><a style="color:red;" href="https://github.com/Ashish2030/Hackerrank/tree/main/30%20Days%20of%20Code(Hackerrank)"> 30 Days of Code on Hackerrank ✔️</a></li>
 <li><a href="https://github.com/Ashish2030/Hackerrank/tree/main/C%20(Hackerrank)"> C Language ✔️</a></li>
 <li><a href="https://github.com/Ashish2030/Hackerrank/tree/main/Java(Hackerrank)"> Java (Language Proficiency) ✔️</a></li>
 <li><a href="https://github.com//Ashish2030/Hackerrank/tree/main/java"> Problem Solving ✔️</a></li>
 <li><a href="https://github.com/Ashish2030/Hackerrank/tree/main/SQL(Hackerrank)"> SQL ✔️</a></li>
 </ul> 
 
 ![Screenshot (132)](https://user-images.githubusercontent.com/61516051/117484627-fa035b80-af84-11eb-8ce0-280334489398.png)

Hackerrank <img src="./images/hackerrank_icon.png" width="25" height="23"> : <a href="https://www.hackerrank.com/ashishkumar_cse2">https://www.hackerrank.com/ashishkumar_cse2</a> 
 
 Linkedin in <img src="./images/linkedin_icon.png" width="23" height="19"> : <a href="https://www.linkedin.com/in/ashish-kumar-2030/">www.linkedin.com/in/ashish-kumar-2030 </a> 
 
 Github <img src="./images/git_icon.png" width="23" height="19"> : <a href="https://github.com/Ashish2030">https://github.com/Ashish2030</a>
 
 
### Python

### Regex

|       Subdomain        |                   Challenge                    |                                                Problem                                                | Difficulty | Score |                                                  Solution                                                   |
| :--------------------: | :--------------------------------------------: | :---------------------------------------------------------------------------------------------------: | :--------: | :---: | :---------------------------------------------------------------------------------------------------------: |
|      Introduction      |            Matching Specific String            |           [Problem](https://www.hackerrank.com/challenges/matching-specific-string/problem)           |    Easy    |   5   |              [Solution](/Regex/01%20-%20Introduction/01%20-%20Matching%20Specific%20String.py)              |
|      Introduction      |        Matching Anything But a Newline         |        [Problem](https://www.hackerrank.com/challenges/matching-anything-but-new-line/problem)        |    Easy    |   5   |        [Solution](/Regex/01%20-%20Introduction/02%20-%20Matching%20Anything%20But%20a%20Newline.py)         |
|      Introduction      |     Matching Digits & Non-Digit Characters     |     [Problem](https://www.hackerrank.com/challenges/matching-digits-non-digit-character/problem)      |    Easy    |   5   |     [Solution](/Regex/01%20-%20Introduction/03%20-%20Matching%20Digits%20&%20Non-Digit%20Characters.py)     |
|      Introduction      | Matching Whitespace & Non-Whitespace Character | [Problem](https://www.hackerrank.com/challenges/matching-whitespace-non-whitespace-character/problem) |    Easy    |   5   | [Solution](/Regex/01%20-%20Introduction/04%20-%20Matching%20Whitespace%20&%20Non-Whitespace%20Character.py) |
|      Introduction      |       Matching Word & Non-Word Character       |            [Problem](https://www.hackerrank.com/challenges/matching-word-non-word/problem)            |    Easy    |   5   |       [Solution](/Regex/01%20-%20Introduction/05%20-%20Matching%20Word%20&%20Non-Word%20Character.py)       |
|      Introduction      |              Matching Start & End              |              [Problem](https://www.hackerrank.com/challenges/matching-start-end/problem)              |    Easy    |   5   |               [Solution](/Regex/01%20-%20Introduction/06%20-%20Matching%20Start%20&%20End.py)               |
|    Character Class     |          Matching Specific Characters          |         [Problem](https://www.hackerrank.com/challenges/matching-specific-characters/problem)         |    Easy    |  10   |              [Solution](/Regex/01%20-%20Introduction/01%20-%20Matching%20Specific%20String.py)              |
|    Character Class     |         Excluding Specific Characters          |        [Problem](https://www.hackerrank.com/challenges/excluding-specific-characters/problem)         |    Easy    |  10   |         [Solution](/Regex/02%20-%20Character%20Class/02%20-%20Excluding%20Specific%20Characters.py)         |
|    Character Class     |           Matching Character Ranges            |         [Problem](https://www.hackerrank.com/challenges/matching-range-of-characters/problem)         |    Easy    |  10   |           [Solution](/Regex/02%20-%20Character%20Class/03%20-%20Matching%20Character%20Ranges.py)           |
|      Repetitions       |            Matching {x} Repetitions            |            [Problem](https://www.hackerrank.com/challenges/matching-x-repetitions/problem)            |    Easy    |  20   |              [Solution](/Regex/03%20-%20Repetitions/01%20-%20Matching%20{x}%20Repetitions.py)               |
|      Repetitions       |          Matching {x, y} Repetitions           |           [Problem](https://www.hackerrank.com/challenges/matching-x-y-repetitions/problem)           |    Easy    |  20   |            [Solution](/Regex/03%20-%20Repetitions/02%20-%20Matching%20{x,%20y}%20Repetitions.py)            |
|      Repetitions       |       Matching Zero Or More Repetitions        |      [Problem](https://www.hackerrank.com/challenges/matching-zero-or-more-repetitions/problem)       |    Easy    |  20   |        [Solution](/Regex/03%20-%20Repetitions/03%20-%20Matching%20Zero%20Or%20More%20Repetitions.py)        |
|      Repetitions       |        Matching One Or More Repetitions        |       [Problem](https://www.hackerrank.com/challenges/matching-one-or-more-repititions/problem)       |    Easy    |  20   |        [Solution](/Regex/03%20-%20Repetitions/04%20-%20Matching%20One%20Or%20More%20Repetitions.py)         |
|      Repetitions       |             Matching Ending Items              |            [Problem](https://www.hackerrank.com/challenges/matching-ending-items/problem)             |    Easy    |  20   |                [Solution](/Regex/03%20-%20Repetitions/05%20-%20Matching%20Ending%20Items.py)                |
| Grouping and Capturing |            Matching Word Boundaries            |           [Problem](https://www.hackerrank.com/challenges/matching-word-boundaries/problem)           |    Easy    |  20   |       [Solution](/Regex/04%20-%20Grouping%20and%20Capturing/01%20-%20Matching%20Word%20Boundaries.py)       |
| Grouping and Capturing |        Capturing & Non-Capturing Groups        |        [Problem](https://www.hackerrank.com/challenges/capturing-non-capturing-groups/problem)        |    Easy    |  20   |  [Solution](/Regex/04%20-%20Grouping%20and%20Capturing/02%20-%20Capturing%20&%20Non-Capturing%20Groups.py)  |
| Grouping and Capturing |              Alternative Matching              |             [Problem](https://www.hackerrank.com/challenges/alternative-matching/problem)             |    Easy    |  20   |          [Solution](/Regex/04%20-%20Grouping%20and%20Capturing/03%20-%20Alternative%20Matching.py)          |
|     Backreferences     |        Matching Same Text Again & Again        |        [Problem](https://www.hackerrank.com/challenges/matching-same-text-again-again/problem)        |    Easy    |  20   |      [Solution](/Regex/05%20-%20Backreferences/01%20-%20Matching%20Same%20Text%20Again%20&%20Again.py)      |
|     Backreferences     |        Backreferences To Failed Groups         |       [Problem](https://www.hackerrank.com/challenges/backreferences-to-failed-groups/problem)        |    Easy    |  20   |        [Solution](/Regex/05%20-%20Backreferences/02%20-%20Backreferences%20To%20Failed%20Groups.py)         |
|     Backreferences     |              Branch Reset Groups               |             [Problem](https://www.hackerrank.com/challenges/branch-reset-groups/problem)              |    Easy    |  20   |               [Solution](/Regex/05%20-%20Backreferences/03%20-%20Branch%20Reset%20Groups.php)               |
|     Backreferences     |               Forward References               |              [Problem](https://www.hackerrank.com/challenges/forward-references/problem)              |    Easy    |  20   |                [Solution](/Regex/05%20-%20Backreferences/04%20-%20Forward%20References.php)                 |
|       Assertions       |               Positive Lookahead               |              [Problem](https://www.hackerrank.com/challenges/positive-lookahead/problem)              |    Easy    |  20   |                   [Solution](/Regex/06%20-%20Assertions/01%20-%20Positive%20Lookahead.py)                   |
|       Assertions       |               Negative Lookahead               |              [Problem](https://www.hackerrank.com/challenges/negative-lookahead/problem)              |    Easy    |  20   |                   [Solution](/Regex/06%20-%20Assertions/02%20-%20Negative%20Lookahead.py)                   |
|       Assertions       |              Positive Lookbehind               |             [Problem](https://www.hackerrank.com/challenges/positive-lookbehind/problem)              |    Easy    |  20   |                  [Solution](/Regex/06%20-%20Assertions/03%20-%20Positive%20Lookbehind.py)                   |
|       Assertions       |              Negative Lookbehind               |             [Problem](https://www.hackerrank.com/challenges/negative-lookbehind/problem)              |    Easy    |  20   |                  [Solution](/Regex/06%20-%20Assertions/04%20-%20Negative%20Lookbehind.py)                   |

### Security

### SQL

## Tutorials Completed

* [10 Days of JavaScript](#10-days-of-javascript)
* [10 Days of Statistics](#10-days-of-statistics)
* [30 Days of Code](#30-days-of-code)

### 10 Days of JavaScript

### 10 Days of Statistics

### 30 Days of Code

## Interview Preparation Kit

## Certificates

Hackerrank

Hackerrank 최신버젼 다운로드

오늘의 추천 프로젝트

Was this content helpful?

Recent Feedback

Hackerrank

Hackerrank 최신버젼 다운로드

오늘의 추천 프로젝트

Was this content helpful?

Recent Feedback

Download README