Boss Health
820
Raid HP
java boss raid
Java Class Colossus
A towering OOP boss built from class declarations and object lifecycles.
Reward
245 XP
starter
Weakness
Beginner
Constructors, fields, and object state
Clear Rate
64%
Current season+5%
Hardcore Mode
One life. Every Java module quiz is queued into this survival run.
Your Champion
Compiler Knight1/1
Boss
Java Class Colossus3600/3600
Raider HP1/1
Boss HP3600/3600
Combox0
Reward245 XP
Classes & Objects - Classes & Objects FundamentalsQuestion 1 / 20
What should you focus on first when practicing Classes & Objects?
Leaderboard
| Rank | Player | XP | Raids | Win Rate | Streak | Favorite |
|---|---|---|---|---|---|---|
| #1 | NSNovaStack | 128,400 | 318 | 94% | 29 | javascript |
| #2 | BKByteKnight | 116,750 | 287 | 91% | 21 | python |
| #3 | FFFerrisForge | 109,320 | 264 | 89% | 18 | rust |
| #4 | QMQueryMage | 97,340 | 232 | 87% | 14 | sql |
| #5 | TWTypeWard | 88,420 | 209 | 85% | 11 | typescript |
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