Wonjun Jeong

Backend engineer specializing in scalable systems and reliable API design.

Republic of Korea

All Posts 918

🍀 Diary
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📈 Algorithm
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- Project 23
🧑🏻‍💻 Programming
- DevOps 3
- Java 15
- Spring 21
- FastAPI 0
- Vue 1
- React 2
🖥️ Computer Science

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The Digital Architect

Dev Battery

A technical journal on algorithms, backend architecture, and evidence-based software engineering.

[HackerRank] Viral Advertising (Java)

Viral Advertising

algorithms

HackerRank

2022-09-20

[HackerRank] Angry Professor (Java)

Angry Professor

algorithms

HackerRank

2022-09-19

[HackerRank] Designer PDF Viewer (Java)

Designer PDF Viewer

algorithms

HackerRank

2022-09-18

[HackerRank] Utopian Tree (Java)

Utopian Tree

java algorithms

HackerRank

2022-09-17

[HackerRank] The Hurdle Race (Java)

The Hurdle Race

algorithms

HackerRank

2022-09-16

[HackerRank] Picking Numbers (Java)

Picking Numbers

algorithms

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Wonjun Jeong

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[HackerRank] Viral Advertising (Java)

[HackerRank] Angry Professor (Java)

[HackerRank] Designer PDF Viewer (Java)

[HackerRank] Utopian Tree (Java)

[HackerRank] The Hurdle Race (Java)

[HackerRank] Picking Numbers (Java)

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