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InterviewInterview Guide to Message Middleware: RocketMQ
A comprehensive interview-oriented guide to RocketMQ, covering concepts, architecture, guarantees, and real-world usage patterns.
Interview
8 posts
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ProgramJava Multithreading Explained: Concepts, Lifecycle, and Thread Pools
A comprehensive guide to Java multithreading, covering thread fundamentals, lifecycle, synchronization, and thread pool design.
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InterviewRedis Interview Guide: Concepts, Internals, and Real-World Pitfalls
A comprehensive Redis interview guide covering core concepts, data structures, consistency, persistence, high availability, and production troubleshooting.
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ProgramHashMap Source Code Analysis: Capacity, Load Factor, and Resize
A deep dive into the JDK 7 HashMap implementation, explaining capacity calculation, load factor, and resize behavior.
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ProgramJAVA并发编程: CAS和AQS
说起JAVA并发编程，就不得不聊聊CAS(Compare And Swap)和AQS了()。 --- > CAS(Compare And Swap)，即比较并交换。是解决多线程并行情况下使用锁造成性能损耗的一种机制，CAS操作包含三个操作数——内存位置（V）、预期原值（A）和新值(B)。如果内存位置...
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ProgramJava Concurrency Fundamentals: CAS and AQS Explained
An in-depth explanation of CAS (Compare-And-Swap) and AQS (AbstractQueuedSynchronizer), the foundation of Java concurrent programming.
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ProgramLock vs Synchronized in Java: When and Why to Use Each
A detailed comparison of Java's synchronized keyword and the Lock API, explaining their differences, use cases, and best practices.
Victory
InterviewCache Consistency Strategies: How to Safely Update Cache and Database
A practical discussion on cache update strategies using Redis, focusing on consistency, concurrency, and real interview scenarios.