Developer Knowledge Base

Structured, interactive learning material for Java, Spring, and future developer topics

Scalable topic structure with per-topic progress

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Java Core

15 chapters39 sections
Language FundamentalsObject-Oriented ProgrammingJVM and Memory ManagementCollections Framework
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Spring Ecosystem

16 chapters39 sections
Core Spring (Fundamentals)Spring BootWeb LayerData Management
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Algorithms and Data Structures

12 chapters36 sections
Complexity and Problem-Solving ThinkingArrays and StringsLinked Lists, Stacks, and QueuesHashMaps, Sets, and Counting Patterns
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Learning Path