Description

Solutions to a comprehensive collection of easy, medium, and hard challenges, complemented by relevant learning resources, for the Linux Shell Challenges on HackerRank.

Domains included:

• Bash Challenges
• Text Processing
• Arrays in Bash
• Grep Sed Awk

Bash Challenges

Number	Challenges	Solutions
1	Let's Echo!	Solution.sh
2	Looping and Skipping	Solution.sh
3	A Personalized Echo	Solution.sh
4	Looping with numbers	Solution.sh
5	The World of Numbers	Solution.sh
6	Comparing Numbers	Solution.sh
7	Getting started with conditionals	Solution.sh
8	More on Conditionals	Solution.sh
9	Arithmetic Operations	Solution.sh
10	Compute the Average	Solution.sh
11	Functions and Fractals - Recursive Trees - Bash!	Solution.sh

Text Processing

Number	Challenge	Solutions
1	Cut #1	Solution.sh
2	Cut #2	Solution.sh
3	Cut #3	Solution.sh
4	Cut #4	Solution.sh
5	Cut #5	Solution.sh
6	Cut #6	Solution.sh
7	Cut #7	Solution.sh
8	Cut #8	Solution.sh
9	Cut #9	Solution.sh
10	Head of a Text File #1	Solution.sh
11	Head of a Text File #2	Solution.sh
12	Middle of a Text File	Solution.sh
13	Tail of a Text File #1	Solution.sh
14	Tail of a Text File #2	Solution.sh
15	'Tr' Command #1	Solution.sh
16	'Tr' Command #2	Solution.sh
17	'Tr' Command #3	Solution.sh
18	Sort Command #1	Solution.sh
19	Sort Command #2	Solution.sh
20	Sort Command #3	Solution.sh
21	Sort Command #4	Solution.sh
22	Sort Command #5	Solution.sh
23	Sort Command #6	Solution.sh
24	Sort Command #7	Solution.sh
25	'Uniq' Command #1	Solution.sh
26	'Uniq' Command #2	Solution.sh
27	'Uniq' Command #3	Solution.sh
28	'Uniq' Command #4	Solution.sh
29	Paste - 1	Solution.sh
30	Paste - 2	Solution.sh
31	Paste - 3	Solution.sh
32	Paste - 4	Solution.sh

Arrays in Bash

Number	Challenge	Solutions
1	Read in an Array	Solution.sh
2	Slice an Array	Solution.sh
3	Filter an Array with Patterns	Solution.sh
4	Concatenate an array with itself	Solution.sh
5	Display an element of an array	Solution.sh
6	Count the number of elements in an Array	Solution.sh
7	Remove the First Capital Letter from Each Element	Solution.sh
8	Lonely Integer - Bash!	Solution.sh

Grep Sed Awk

Number	Challenge	Solutions
1	'Grep' #1	Solution.sh
2	'Grep' #2	Solution.sh
3	'Grep' #3	Solution.sh
4	'Grep' -A	Solution.sh
5	'Grep' -B	Solution.sh
6	'Sed' command #1	Solution.sh
7	'Sed' command #2	Solution.sh
8	'Sed' command #3	Solution.sh
9	'Sed' command #4	Solution.sh
10	'Sed' command #5	Solution.sh
11	'Awk' - 1	Solution.sh
12	'Awk' - 2	Solution.sh
13	'Awk' - 3	Solution.sh
14	'Awk' - 4	Solution.sh

Reference Materials

• cut
• head
• tail
• sort
• uniq
• paste
• grep
• sed
• awk