Add solution for Challenge 19 by foyez

[foyez]

Challenge 19 Solution

Submitted by: @foyez
Challenge: Challenge 19

Description

This PR contains my solution for Challenge 19.

Changes

• Added solution file to challenge-19/submissions/foyez/solution-template.go

Testing

• Solution passes all test cases
• Code follows Go best practices

Thank you for reviewing my submission! 🚀

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 65a6c04c-8500-4655-aa95-a820274a2286

📥 Commits

Reviewing files that changed from the base of the PR and between aa037e3 and 890b8a7.

📒 Files selected for processing (1)

• challenge-19/submissions/foyez/solution-template.go

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Walkthrough

A new Go submission file for Challenge 19 containing four integer-slice utility functions (FindMax, RemoveDuplicates, ReverseSlice, FilterEven) and a main function that demonstrates each function on a sample slice.

Changes

Challenge 19 Integer Slice Utilities

Layer / File(s)	Summary
Slice utility functions with demo challenge-19/submissions/foyez/solution-template.go	Main function exercises FindMax (returns maximum value or 0 for empty), RemoveDuplicates (map-based deduplication preserving order), ReverseSlice (index-based reversal), and FilterEven (even-value filtering).

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• RezaSi/go-interview-practice#1477: Adds the same Challenge 19 helper functions with identical behavior in a different submission folder.
• RezaSi/go-interview-practice#1480: Implements the same four Challenge 19 slice utilities with similar logic in another submission.
• RezaSi/go-interview-practice#1569: Adds identical Challenge 19 utility functions in a separate submission folder.

Poem

🐰 Four slices in a Go affair,
Max finds peaks beyond compare,
Duplicates dismissed with care,
Reversed and even, sorted fair! ✨

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title 'Add solution for Challenge 19 by foyez' directly summarizes the main change: adding a Challenge 19 solution submission. It is concise, specific, and clearly conveys the primary purpose of the changeset.
Description check	✅ Passed	The description is relevant to the changeset, detailing the Challenge 19 solution submission, the specific file added, and testing status. It provides context about the changes and maintains clear relevance throughout.
Docstring Coverage	✅ Passed	Docstring coverage is 80.00% which is sufficient. The required threshold is 80.00%.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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Warning

There were issues while running some tools. Please review the errors and either fix the tool's configuration or disable the tool if it's a critical failure.

🔧 golangci-lint (2.12.2)

level=error msg="[linters_context] typechecking error: pattern ./...: directory prefix . does not contain main module or its selected dependencies"

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[github-actions]

🎉 Auto-merged!

This PR was automatically merged after 2 days with all checks passing.

Thank you for your contribution, @foyez!

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