Java

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Basic Intermediate Advanced java

Section 7: Functional Java

12Lessons ·
- 71: Intermediate Stream Operations
  
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- 72: Terminal Stream Operations
  
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- 77: Parallel Streams
  
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Section 8: Concurrency

13Lessons ·
- 84: The Executor Framework
  
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- 85: Thread Pools and ExecutorService
  
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- 86: CompletableFuture for Async Code
  
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- 90: Virtual Threads (Project Loom)
  
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Section 9: I/O and NIO

8Lessons ·
- 92: File I/O with java.io
  
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Section 10: JVM Internals

8Lessons ·
- 106: Tuning JVM Memory with Flags
  
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Section 11: Modern Java Features

8Lessons ·
- 113: Virtual Threads and Structured Concurrency
  
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Section 13: Testing

10Lessons ·
- 123: Unit Testing with JUnit 5
  
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Section 14: Databases and Persistence

7Lessons ·
- 136: Introduction to JPA and Hibernate
  
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- 138: JPQL Queries
  
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- 139: Transaction Management in JPA
  
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Section 15: Networking

6Lessons ·
- 140: Sockets in Java
  
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- 141: Building a Simple TCP Client and Server
  
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- 145: WebSockets in Java
  
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Section 16: Design and Best Practices

18Lessons ·
- 161: Effective Java Best Practices
  
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Section 17: Reflection and Annotations

5Lessons ·
- 164: Java Reflection API Basics
  
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Section 19: Date, Time, and Internationalization

6Lessons ·
- 175: The java.time API in Depth
  
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Section 21: Security in Java

5Lessons ·
- 187: Secure Password Hashing in Java
  
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Section 23: More Concurrency Patterns

6Lessons ·
- 205: The Actor Model Concept in Java
  
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Section 24: Compression, Files, and System Integration

4Lessons ·
- 208: Running External Processes with ProcessBuilder
  
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Section 26: Practical Projects

18Lessons ·
- 221: Building a Simple Chat Server with Sockets
  
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Section 28: Interview and Algorithm Practice

14Lessons ·
- 248: Common Java Interview Questions on JVM Internals
  
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- 253: System Design Basics for Java Backend Roles
  
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Section 29: JSON and Data Interchange

4Lessons ·
- 256: Working with XML: JAXB Basics
  
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Section 30: More Concurrency Utilities

5Lessons ·
- 260: ThreadLocal Variables
  
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Section 31: More Collections and Streams Practice

5Lessons ·
- 267: Practice Exercise: Grouping and Aggregating Sales Data with Streams
  
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Section 34: More Practice and Drills

6Lessons ·
- 285: Practice Exercise: Building a Rate Limiter with Concurrency Utilities
  
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Section 36: More Design Patterns and Architecture

6Lessons ·
- 297: Hexagonal Architecture Concepts in Java
  
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Section 39: More Enterprise Concepts

4Lessons ·
- 308: An Overview of JNDI
  
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- 310: Understanding Application Servers vs Servlet Containers
  
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