HackerRank - Linux
HackerRank is an online platform that offers programming challenges for developers of all levels. On this platform, you'll find a wide range of problems to solve in various programming languages. April - 25/2025Challenges
a. Easy
- Let's Echo;
- Looping and Skipping;
- A Personalized Echo;
- Looping with Numbers;
- The World of Numbers;
- Comparing Numbers;
- Getting started with conditionals;
- More on Conditionals;
- Cut #1;
- Cut #2;
- Cut #3;
- Cut #4;
- Cut #5;
- Cut #6;
- Cut #7;
- Cut #8;
- Cut #9;
- Head of a Text File #1;
- Head of a Text File #2;
- 'Tr' Command #1;
- 'Tr' Command #2;
- 'Tr' Command #3;
- Sort Command #1;
- Sort Command #2;
- Sort Command #3;
- Sort Command #4;
- Sort Command #5;
- Sort Command #6;
- Sort Command #7;
- 'Uniq' Command #1;
- 'Uniq' Command #2;
- 'Uniq' Command #3;
- 'Uniq' Command #4;
- Read in an Array;
- Slice an Array;
- Concatenate an array with itself;
- Display an element of an array;
- Count the number of elements in an Array;
- 'Grep' - A;
- 'Grep' - B;
- 'Sed' command #3;
b. Medium
- Arithmetic Operations;
- Compute the Average;
- Paste - 1;
- Paste - 2;
- Paste - 3;
- Paste - 4;
- Filter an Array with Patterns;
- Remove the First Capital Letter from Each Element;
- Awk #1;
- Awk #2;
- Awk #3;
- Awk #4;
- Grep #1;
- Grep #2;
- Grep #3;
- Sed Command #1;
- Sed Command #2;