Who should use LeetKnight?

LeetKnight is a consumer product built for java developers preparing for coding interviews.

Does LeetKnight have a free plan?

Yes — LeetKnight is free to use.

What platforms does LeetKnight run on?

LeetKnight runs on the web, Windows, macOS, and Linux.

Is LeetKnight still active?

Unverified. LeetKnight has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to LeetKnight?

Similar projects tracked by PulseGate include puppetlabs-onceover, NUnit.That.Resharper.Plugin, and APPsolute Test Isolation.

Who develops LeetKnight?

LeetKnight is developed by Khoa Doan.

When did LeetKnight launch?

LeetKnight first shipped in 2026.

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LeetKnight

Name: LeetKnight
Author: Khoa Doan

visualstudio.comTesting & QA

LeetKnight is a VS Code extension for Java-based LeetCode practice. It scaffolds problems, runs tests, supports submissions, and uses an Anki-inspired rating step to prioritize harder problems in a practice queue.

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Visit visualstudio.com

Overview

6 features

In the Testing & QA space, LeetKnight takes a focused approach. It helps Java developers practice LeetCode problems from VS Code without manually setting up files, tests, submissions, and review priorities. It is built as a consumer product for java developers preparing for coding interviews. LeetKnight is free to use. LeetKnight is available on the web, Windows, macOS, and Linux.

Behind LeetKnight is Khoa Doan, and it first shipped in 2026. Key capabilities include problem scaffolding, java testing, and leetCode submission.

Problem scaffolding
Java testing
LeetCode submission
Difficulty rating
Practice queue
Spaced repetition

Built with & integrations

Runs on

BrowserWindowsmacOSLinux

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed11 Sept · 11:45 UTC
LeetKnight verified via VS Code Marketplace
Source: VS Code Marketplace · Open

Frequently asked questions about LeetKnight

What is LeetKnight?: LeetKnight helps Java developers practice LeetCode problems from VS Code without manually setting up files, tests, submissions, and review priorities. It is catalogued under Testing & QA on PulseGate.
Who should use LeetKnight?: LeetKnight is a consumer product built for java developers preparing for coding interviews.
Does LeetKnight have a free plan?: Yes — LeetKnight is free to use.
What platforms does LeetKnight run on?: LeetKnight runs on the web, Windows, macOS, and Linux.
Is LeetKnight still active?: Unverified. LeetKnight has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to LeetKnight?: Similar projects tracked by PulseGate include puppetlabs-onceover, NUnit.That.Resharper.Plugin, and APPsolute Test Isolation.puppetlabs-onceover NUnit.That.Resharper.Plugin APPsolute Test Isolation
Who develops LeetKnight?: LeetKnight is developed by Khoa Doan.
When did LeetKnight launch?: LeetKnight first shipped in 2026.

At a glance

Platforms: Web
Languages: English
First seen: 11 Sept 2026
Built for: Java developers preparing for coding interviews
Model: B2C
Solves: Helps Java developers practice LeetCode problems from VS Code without manually setting up files, tests, submissions, and review priorities.

Registered as

VS Code Marketplace: khoa-doan.leetknight

Developer

Khoa Doan

Index record

Indexed: 11 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 11 Sept 2026

Identity audit (13)

Slug: leetknight-visualstudio-com
Lifecycle state recorded: 11 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 11 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 11 Sept 2026
Canonical URL: https://marketplace.visualstudio.com/items?itemName=khoa-doan.leetknight

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