HackerRank Sort Command #2 problem solution

In this HackerRank Sort Command #2 problem solution In this challenge, we practice using the sort command to sort input in text or TSV formats. we have given a text file, order the lines in reverse lexicographical order (i.e. Z-A instead of A-Z).

Input Format

A text file.

Output Format

Output the text file with the lines reordered in reverse lexicographical order.

Problem solution.

sort -r

Second solution.

echo "$(</dev/stdin)" > file1234
sort -r file1234

Third solution.

cat > file
sort -r -t " " -k1 file -o output
cat output