模塊一 Java基礎 · Java核心技術面試精講

[第1講談談你對Java平臺的理解？](%E7%AC%AC1%E8%AE%B2%E8%B0%88%E8%B0%88%E4%BD%A0%E5%AF%B9Java%E5%B9%B3%E5%8F%B0%E7%9A%84%E7%90%86%E8%A7%A3%EF%BC%9F.md) [第2講 Exception和Error有什么區別？](%E7%AC%AC2%E8%AE%B2Exception%E5%92%8CError%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%EF%BC%9F.md) [第3講談談final、finally、 finalize有什么不同？](%E7%AC%AC3%E8%AE%B2%E8%B0%88%E8%B0%88final%E3%80%81finally%E3%80%81finalize%E6%9C%89%E4%BB%80%E4%B9%88%E4%B8%8D%E5%90%8C%EF%BC%9F.md) [第4講強引用、軟引用、弱引用、幻象引用有什么區別？](%E7%AC%AC4%E8%AE%B2%E5%BC%BA%E5%BC%95%E7%94%A8%E3%80%81%E8%BD%AF%E5%BC%95%E7%94%A8%E3%80%81%E5%BC%B1%E5%BC%95%E7%94%A8%E3%80%81%E5%B9%BB%E8%B1%A1%E5%BC%95%E7%94%A8%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%EF%BC%9F.md) [第5講 String、StringBuffer、StringBuilder有什么區別？](%E7%AC%AC5%E8%AE%B2String%E3%80%81StringBuffer%E3%80%81StringBuilder%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%EF%BC%9F.md) [第6講動態代理是基于什么原理？](%E7%AC%AC6%E8%AE%B2%E5%8A%A8%E6%80%81%E4%BB%A3%E7%90%86%E6%98%AF%E5%9F%BA%E4%BA%8E%E4%BB%80%E4%B9%88%E5%8E%9F%E7%90%86%EF%BC%9F.md) [第7講 int和Integer有什么區別？](%E7%AC%AC7%E8%AE%B2int%E5%92%8CInteger%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%EF%BC%9F.md) [第8講對比Vector、ArrayList、LinkedList有何區別？](%E7%AC%AC8%E8%AE%B2%E5%AF%B9%E6%AF%94Vector%E3%80%81ArrayList%E3%80%81LinkedList%E6%9C%89%E4%BD%95%E5%8C%BA%E5%88%AB%EF%BC%9F.md) [第9講對比Hashtable、HashMap、TreeMap有什么不同？](%E7%AC%AC9%E8%AE%B2%E5%AF%B9%E6%AF%94Hashtable%E3%80%81HashMap%E3%80%81TreeMap%E6%9C%89%E4%BB%80%E4%B9%88%E4%B8%8D%E5%90%8C%EF%BC%9F.md) [第10講如何保證集合是線程安全的? ConcurrentHashMap如何實現高效地線程安全？](%E7%AC%AC10%E8%AE%B2%E5%A6%82%E4%BD%95%E4%BF%9D%E8%AF%81%E9%9B%86%E5%90%88%E6%98%AF%E7%BA%BF%E7%A8%8B%E5%AE%89%E5%85%A8%E7%9A%84ConcurrentHashMap%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%E9%AB%98%E6%95%88%E5%9C%B0%E7%BA%BF%E7%A8%8B%E5%AE%89%E5%85%A8%EF%BC%9F.md) [第11講 Java提供了哪些IO方式？ NIO如何實現多路復用？](%E7%AC%AC11%E8%AE%B2Java%E6%8F%90%E4%BE%9B%E4%BA%86%E5%93%AA%E4%BA%9BIO%E6%96%B9%E5%BC%8F%EF%BC%9FNIO%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%E5%A4%9A%E8%B7%AF%E5%A4%8D%E7%94%A8%EF%BC%9F.md) [第12講 Java有幾種文件拷貝方式？哪一種最高效？](%E7%AC%AC12%E8%AE%B2Java%E6%9C%89%E5%87%A0%E7%A7%8D%E6%96%87%E4%BB%B6%E6%8B%B7%E8%B4%9D%E6%96%B9%E5%BC%8F%EF%BC%9F%E5%93%AA%E4%B8%80%E7%A7%8D%E6%9C%80%E9%AB%98%E6%95%88%EF%BC%9F.md) [第13講談談接口和抽象類有什么區別？](%E7%AC%AC13%E8%AE%B2%E8%B0%88%E8%B0%88%E6%8E%A5%E5%8F%A3%E5%92%8C%E6%8A%BD%E8%B1%A1%E7%B1%BB%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB%EF%BC%9F.md) [第14講談談你知道的設計模式？](%E7%AC%AC14%E8%AE%B2%E8%B0%88%E8%B0%88%E4%BD%A0%E7%9F%A5%E9%81%93%E7%9A%84%E8%AE%BE%E8%AE%A1%E6%A8%A1%E5%BC%8F%EF%BC%9F.md)