Bash-HackerRank

Solutions to HackerRank Bash challenges. Each solution is a standalone script located under src/ and organized by category. See the notes/ directory for quick-reference guides on the Bash concepts covered here.

Basics

#	Title	Solution
1	Let's Echo	Bash
2	Looping and Skipping	Bash
3	A Personalized Echo	Bash
4	Looping with Numbers	Bash
5	The World of Numbers	Bash
6	Comparing Numbers	Bash
7	Getting started with conditionals	Bash
8	More on conditionals	Bash
9	Arithmetic Operations	Bash
10	Compute the average	Bash
11	Functions and Fractals - Recursive Trees - Bash!	—

Text Processing

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

Arrays

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

Grep Sed Awk

#	Title	Solution
1	Grep 1	Bash
2	Grep 2	Bash
3	Grep 3	Bash
4	Grep A	Bash
5	Grep B	Bash
6	Awk 1	Bash
7	Awk 2	Bash
8	Awk 3	Bash
9	Awk 4	Bash
10	Sed 1	Bash
11	Sed 2	Bash
12	Sed 3	Bash
13	Sed 4	Bash
14	Sed 5	Bash