模塊二 Java進階 · Java核心技術面試精講

[第15講 synchronized和ReentrantLock有什么區別呢？](%E7%AC%AC15%E8%AE%B2synchronized%E5%92%8CReentrantLock%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%E5%91%A2%EF%BC%9F.md) [第16講 synchronized底層如何實現？什么是鎖的升級、降級？](%E7%AC%AC16%E8%AE%B2synchronized%E5%BA%95%E5%B1%82%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%EF%BC%9F%E4%BB%80%E4%B9%88%E6%98%AF%E9%94%81%E7%9A%84%E5%8D%87%E7%BA%A7%E3%80%81%E9%99%8D%E7%BA%A7%EF%BC%9F.md) [第17講一個線程兩次調用start()方法會出現什么情況？](%E7%AC%AC17%E8%AE%B2%E4%B8%80%E4%B8%AA%E7%BA%BF%E7%A8%8B%E4%B8%A4%E6%AC%A1%E8%B0%83%E7%94%A8start%E6%96%B9%E6%B3%95%E4%BC%9A%E5%87%BA%E7%8E%B0%E4%BB%80%E4%B9%88%E6%83%85%E5%86%B5%EF%BC%9F.md) [第18講什么情況下Java程序會產生死鎖？如何定位、修復？](%E7%AC%AC18%E8%AE%B2%E4%BB%80%E4%B9%88%E6%83%85%E5%86%B5%E4%B8%8BJava%E7%A8%8B%E5%BA%8F%E4%BC%9A%E4%BA%A7%E7%94%9F%E6%AD%BB%E9%94%81%EF%BC%9F%E5%A6%82%E4%BD%95%E5%AE%9A%E4%BD%8D%E3%80%81%E4%BF%AE%E5%A4%8D%EF%BC%9F.md) [第19講 Java并發包提供了哪些并發工具類？](%E7%AC%AC19%E8%AE%B2Java%E5%B9%B6%E5%8F%91%E5%8C%85%E6%8F%90%E4%BE%9B%E4%BA%86%E5%93%AA%E4%BA%9B%E5%B9%B6%E5%8F%91%E5%B7%A5%E5%85%B7%E7%B1%BB%EF%BC%9F.md) [第20講并發包中的ConcurrentLinkedQueue和LinkedBlockingQueue有什么區別？](%E7%AC%AC20%E8%AE%B2%E5%B9%B6%E5%8F%91%E5%8C%85%E4%B8%AD%E7%9A%84ConcurrentLinkedQueue%E5%92%8CLinkedBlockingQueue%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%EF%BC%9F.md) [第21講 Java并發類庫提供的線程池有哪幾種？分別有什么特點？](%E7%AC%AC21%E8%AE%B2Java%E5%B9%B6%E5%8F%91%E7%B1%BB%E5%BA%93%E6%8F%90%E4%BE%9B%E7%9A%84%E7%BA%BF%E7%A8%8B%E6%B1%A0%E6%9C%89%E5%93%AA%E5%87%A0%E7%A7%8D%EF%BC%9F%E5%88%86%E5%88%AB%E6%9C%89%E4%BB%80%E4%B9%88%E7%89%B9%E7%82%B9%EF%BC%9F.md) [第22講 AtomicInteger底層實現原理是什么？如何在自己的產品代碼中應用CAS操作？](%E7%AC%AC22%E8%AE%B2AtomicInteger%E5%BA%95%E5%B1%82%E5%AE%9E%E7%8E%B0%E5%8E%9F%E7%90%86%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%9F%E5%A6%82%E4%BD%95%E5%9C%A8%E8%87%AA%E5%B7%B1%E7%9A%84%E4%BA%A7%E5%93%81%E4%BB%A3%E7%A0%81%E4%B8%AD%E5%BA%94%E7%94%A8CAS%E6%93%8D%E4%BD%9C%EF%BC%9F.md) [第23講請介紹類加載過程，什么是雙親委派模型？](%E7%AC%AC23%E8%AE%B2%E8%AF%B7%E4%BB%8B%E7%BB%8D%E7%B1%BB%E5%8A%A0%E8%BD%BD%E8%BF%87%E7%A8%8B%EF%BC%8C%E4%BB%80%E4%B9%88%E6%98%AF%E5%8F%8C%E4%BA%B2%E5%A7%94%E6%B4%BE%E6%A8%A1%E5%9E%8B%EF%BC%9F.md) [第24講有哪些方法可以在運行時動態生成一個Java類？](%E7%AC%AC24%E8%AE%B2%E6%9C%89%E5%93%AA%E4%BA%9B%E6%96%B9%E6%B3%95%E5%8F%AF%E4%BB%A5%E5%9C%A8%E8%BF%90%E8%A1%8C%E6%97%B6%E5%8A%A8%E6%80%81%E7%94%9F%E6%88%90%E4%B8%80%E4%B8%AAJava%E7%B1%BB%EF%BC%9F.md) [第25講談談JVM內存區域的劃分，哪些區域可能發生OutOfMemoryError?](%E7%AC%AC25%E8%AE%B2%E8%B0%88%E8%B0%88JVM%E5%86%85%E5%AD%98%E5%8C%BA%E5%9F%9F%E7%9A%84%E5%88%92%E5%88%86%EF%BC%8C%E5%93%AA%E4%BA%9B%E5%8C%BA%E5%9F%9F%E5%8F%AF%E8%83%BD%E5%8F%91%E7%94%9FOutOfMemoryError.md) [第26講如何監控和診斷JVM堆內和堆外內存使用？](%E7%AC%AC26%E8%AE%B2%E5%A6%82%E4%BD%95%E7%9B%91%E6%8E%A7%E5%92%8C%E8%AF%8A%E6%96%ADJVM%E5%A0%86%E5%86%85%E5%92%8C%E5%A0%86%E5%A4%96%E5%86%85%E5%AD%98%E4%BD%BF%E7%94%A8%EF%BC%9F.md) [第27講 Java常見的垃圾收集器有哪些？](%E7%AC%AC27%E8%AE%B2Java%E5%B8%B8%E8%A7%81%E7%9A%84%E5%9E%83%E5%9C%BE%E6%94%B6%E9%9B%86%E5%99%A8%E6%9C%89%E5%93%AA%E4%BA%9B%EF%BC%9F.md) [第28講談談你的GC調優思路?](%E7%AC%AC28%E8%AE%B2%E8%B0%88%E8%B0%88%E4%BD%A0%E7%9A%84GC%E8%B0%83%E4%BC%98%E6%80%9D%E8%B7%AF.md) [第29講 Java內存模型中的happen-before是什么？](%E7%AC%AC29%E8%AE%B2Java%E5%86%85%E5%AD%98%E6%A8%A1%E5%9E%8B%E4%B8%AD%E7%9A%84happen-before%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%9F.md) [第30講 Java程序運行在Docker等容器環境有哪些新問題？](%E7%AC%AC30%E8%AE%B2Java%E7%A8%8B%E5%BA%8F%E8%BF%90%E8%A1%8C%E5%9C%A8Docker%E7%AD%89%E5%AE%B9%E5%99%A8%E7%8E%AF%E5%A2%83%E6%9C%89%E5%93%AA%E4%BA%9B%E6%96%B0%E9%97%AE%E9%A2%98%EF%BC%9F.md)