Modules
4
Learn, practice, and battle
Language Track
Java
Level up enterprise fundamentals, OOP patterns, and backend quests.
Track Catalog4 modules
Start with Classes & Objects. Progress saves when you play signed in.
Total XP
1,160
Available in track
Daily Quest
32
Classes & Objects five-question streak
Next Module
Beginner
Classes & Objects
Raid Path
50 / 4 modules cleared
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- Checkpoint 02CollectionsIntermediate · 275 XPLocked
- Checkpoint 03StreamsIntermediate · 310 XPLocked
- Checkpoint 04Spring APIsAdvanced · 415 XPLocked
Explore your path. Sign in to save cleared raids and unlock your next checkpoint.
Start your pathModules
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- 160 XP
Beginner enemy encounter
Classes & Objects
Build classes & objects fluency through short lessons, quizzes, and raid practice.
- 275 XP
Intermediate enemy encounter
Collections
Build collections fluency through short lessons, quizzes, and raid practice.
- 310 XP
Intermediate enemy encounter
Streams
Build streams fluency through short lessons, quizzes, and raid practice.
- 415 XP
Advanced enemy encounter
Spring APIs
Build spring apis fluency through short lessons, quizzes, and raid practice.
Pro encounter lockedSign in with an active Pro plan to enter this raid.
Boss Raids
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- javaBeginner
The Foundry Elephant
A copper-forged elephant guards object construction. Its segmented trunk gathers a furnace blast while its massive piston tusks brace for the next round.
- javaIntermediate
The Vault Antlion
A six-legged vault keeper protects every collection. Its original mandibles guide focused energy while the great brass abdomen anchors its stance.
- javaIntermediate
The Cascade Koi
An airborne mechanical koi channels a flowing stream through turbine fins. Its long fan tail follows each cast as calm currents become a crimson surge.
- javaAdvancedPRO
The Verdant Gatekeeper
An antlered guardian holds its leaf blades in patient prayer. Connect Spring services before its many arms summon an awakened wave of gate energy.
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View Pro access