H William Polenz
I make videos on whatever comes to mind. I've made a few videos related to technology and software.

Maximum Length of a Concatenated String with Unique Characters, Medium, LeetCode 1239

Number of Dice Rolls With Target Sum, Medium, LeetCode 1155

Delete Nodes And Return Forest, Medium, LeetCode 1110

Moving Stones Until Consecutive II, Medium, LeetCode 1040 (Part 1)

Minimum Score Triangulation of Polygon, Medium, LeetCode 1039 (Part 1)

Matchsticks to Square, LeetCode Medium, C++

What is deployment? One interview question that I have failed.....

Let's learn Clojure! HackerRank (Easy) - Halloween Sale (re-edit)

What is Node.js? What is a runtime environment and what is a virtual machine?

Bubble Tank TD Map 51 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 41 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 50 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 47 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 43 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 42 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 40 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 39 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 38 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 36 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 35 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 34 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 30 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 29 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 28 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 27 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 23 (Hard) - Going for the Impossible Badge

Bubble Tank TD Map 11 (Hard) - Going for the Impossible Badge