Java

Java

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Last Update	09/13/2026
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Basic Intermediate Advanced java

Section 9: I/O and NIO

8Lessons ·
- 99: Working with Memory-Mapped Files
  
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Section 10: JVM Internals

8Lessons ·
- 106: Tuning JVM Memory with Flags
  
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Section 14: Databases and Persistence

7Lessons ·
- 135: Connection Pooling with HikariCP
  
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Section 18: Logging and Diagnostics

6Lessons ·
- 173: Heap Dump Analysis Basics
  
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- 174: Thread Dump Analysis
  
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Section 28: Interview and Algorithm Practice

14Lessons ·
- 245: Time and Space Complexity Analysis in Java
  
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Section 30: More Concurrency Utilities

5Lessons ·
- 258: StampedLock for Optimistic Reads
  
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