Обговорення:Java/Topics

• Core Java
  • OO
    • Classes, abstract classes, interfaces, inner/anonymous classes
    • Inheritance
    • visibility levels (access modifiers)
  • Java Collections
    • Interfaces - Collection (List, Set (SortedSet), Queue), Map (SortedMap)
    • Implementations - ArrayList, LinkedList, HashMap, TreeMap, HashSet, TreeSet
    • hashCode, equals
  • Exceptions - Checked, unchecked, try/catch, finally
• JDBC
  • Statement, PreparedStatement, CallableStatement
  • Transaction
• Servlets
  • Thread safety
• XML API (SAX, DOM)